[2] | 1 | //----------------------------------------------------------- |
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| 2 | // Copyright Christian Arnault LAL-Orsay CNRS |
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| 3 | // arnault@lal.in2p3.fr |
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[663] | 4 | // Modified by Grigory Rybkin |
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[2] | 5 | // See the complete license in cmt_license.txt "http://www.cecill.info". |
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| 6 | //----------------------------------------------------------- |
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| 7 | |
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| 8 | #ifdef WIN32 |
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| 9 | #include <direct.h> |
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| 10 | #define popen _popen |
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| 11 | #define pclose _pclose |
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[542] | 12 | #include <stdlib.h> |
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| 13 | #define PATH_MAX _MAX_PATH |
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[569] | 14 | |
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| 15 | #else |
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| 16 | #include <limits.h> // define PATH_MAX |
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[2] | 17 | #endif |
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| 18 | |
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| 19 | #include "cmt_awk.h" |
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| 20 | #include "cmt_system.h" |
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[459] | 21 | #include "cmt_log.h" |
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[461] | 22 | #include "cmt_use.h" |
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[2] | 23 | |
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| 24 | class Parser |
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| 25 | { |
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| 26 | public: |
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| 27 | Parser (Awk* awk, const cmt_string pattern, const cmt_regexp* expression) : |
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[400] | 28 | m_pattern (pattern), m_expression (expression), m_awk(awk) |
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| 29 | { |
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| 30 | } |
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[2] | 31 | |
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[400] | 32 | /** |
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| 33 | * this first level parsing function extracts individual lines |
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| 34 | * from the text, taking care of both Unix and Windows EOL styles. |
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| 35 | * |
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| 36 | * Then the second level parsing function parse_line is called. |
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| 37 | */ |
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[2] | 38 | Awk::condition parse (const cmt_string& text) |
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[400] | 39 | { |
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| 40 | Awk::condition result = Awk::ok; |
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[2] | 41 | |
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[400] | 42 | cmt_string line; |
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[607] | 43 | /* |
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[400] | 44 | int pos; |
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| 45 | int max_pos; |
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[2] | 46 | |
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[400] | 47 | pos = 0; |
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| 48 | max_pos = text.size (); |
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[607] | 49 | */ |
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[400] | 50 | m_accumulator.erase (0); |
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[2] | 51 | |
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[607] | 52 | int nl; |
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| 53 | int begin = 0; |
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| 54 | int end = text.size (); |
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| 55 | |
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| 56 | while ((nl = text.find (begin, '\n')) != cmt_string::npos) |
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| 57 | { |
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| 58 | if (begin < nl && text[nl - 1] == '\r') |
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| 59 | { |
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| 60 | text.substr (begin, nl - 1 - begin, line); |
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| 61 | } |
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| 62 | else |
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| 63 | { |
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| 64 | text.substr (begin, nl - begin, line); |
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| 65 | } |
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| 66 | // cerr << "|Awk::condition parse> [" << line << "]" << endl; |
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| 67 | begin = nl + 1; |
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| 68 | if (m_awk != 0) m_awk->inc_line_number (); |
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| 69 | |
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| 70 | result = parse_line (line); |
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| 71 | if (result != Awk::ok) return result; |
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| 72 | } // while ((nl = text.find (begin, '\n')) != cmt_string::npos) |
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| 73 | |
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| 74 | if (begin < end) |
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| 75 | { |
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| 76 | text.substr (begin, end - begin, line); |
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| 77 | if (m_awk != 0) m_awk->inc_line_number (); |
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| 78 | |
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| 79 | result = parse_line (line); |
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| 80 | } |
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| 81 | |
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| 82 | /* |
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[400] | 83 | for (pos = 0; pos < max_pos;) |
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| 84 | { |
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| 85 | int eol = text.find (pos, '\n'); |
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[2] | 86 | |
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[400] | 87 | if (eol == cmt_string::npos) |
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| 88 | { |
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| 89 | // Last line, since there is no eol at all |
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| 90 | text.substr (pos, line); |
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| 91 | pos = max_pos; |
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| 92 | } |
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| 93 | else |
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| 94 | { |
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| 95 | int length = 1; |
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[2] | 96 | |
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[400] | 97 | int cr = text.find (pos, "\r\n"); |
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[2] | 98 | |
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[400] | 99 | if (cr == (eol-1)) |
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| 100 | { |
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| 101 | eol = cr; |
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| 102 | length = 2; |
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| 103 | } |
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[2] | 104 | |
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[400] | 105 | if (eol == pos) |
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| 106 | { |
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| 107 | // this is an empty line |
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| 108 | line = ""; |
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| 109 | pos += length; |
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| 110 | } |
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| 111 | else |
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| 112 | { |
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| 113 | // The eol was found beyond the current position |
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| 114 | // (ie. this is a non empty line) |
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| 115 | text.substr (pos, eol - pos, line); |
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| 116 | pos = eol + length; |
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| 117 | } |
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| 118 | } |
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[2] | 119 | |
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[400] | 120 | if (m_awk != 0) m_awk->inc_line_number (); |
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[2] | 121 | |
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[400] | 122 | result = parse_line (line); |
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| 123 | if (result != Awk::ok) break; |
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| 124 | } |
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[607] | 125 | */ |
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[400] | 126 | return (result); |
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| 127 | } |
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[2] | 128 | |
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[400] | 129 | /** |
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| 130 | * This second level parsing function accumulates individual lines |
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| 131 | * with real trailing back slashes. |
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| 132 | * Eventually the possible text pattern or regular expression is |
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| 133 | * checked and the Awk::filter function is called in case of |
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| 134 | * succesful match onto the accumulated line. |
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| 135 | */ |
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[2] | 136 | Awk::condition parse_line (const cmt_string& line) |
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[400] | 137 | { |
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| 138 | Awk::condition result = Awk::ok; |
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| 139 | int length; |
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| 140 | cmt_string temp_line = line; |
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[2] | 141 | |
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[400] | 142 | // |
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| 143 | // We scan the line for handling backslashes. |
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| 144 | // |
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| 145 | // Really terminating backslashes (ie those only followed by spaces/tabs |
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| 146 | // mean continued line |
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| 147 | // |
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| 148 | // |
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[2] | 149 | |
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[400] | 150 | bool finished = true; |
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[2] | 151 | |
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[400] | 152 | length = temp_line.size (); |
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[2] | 153 | |
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[400] | 154 | if (length == 0) |
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| 155 | { |
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| 156 | // An empty line following a backslash terminates the continuation. |
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| 157 | finished = true; |
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| 158 | } |
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| 159 | else |
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| 160 | { |
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| 161 | int back_slash = temp_line.find_last_of ('\\'); |
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[2] | 162 | |
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[400] | 163 | if (back_slash != cmt_string::npos) |
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| 164 | { |
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| 165 | // |
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| 166 | // This is the last backslash |
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| 167 | // check if there are only space chars after it |
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| 168 | // |
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[2] | 169 | |
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[400] | 170 | bool at_end = true; |
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[2] | 171 | |
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[400] | 172 | for (int i = (back_slash + 1); i < length; i++) |
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| 173 | { |
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| 174 | char c = temp_line[i]; |
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| 175 | if ((c != ' ') && (c != '\t')) |
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| 176 | { |
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| 177 | at_end = false; |
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| 178 | break; |
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| 179 | } |
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| 180 | } |
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[2] | 181 | |
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[400] | 182 | if (at_end) |
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| 183 | { |
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| 184 | temp_line.erase (back_slash); |
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| 185 | finished = false; |
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| 186 | } |
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| 187 | else |
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| 188 | { |
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| 189 | // This was not a trailing backslash. |
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| 190 | finished = true; |
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| 191 | } |
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| 192 | } |
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[2] | 193 | |
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[400] | 194 | m_accumulator += temp_line; |
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| 195 | } |
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[2] | 196 | |
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[400] | 197 | if (!finished) |
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| 198 | { |
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| 199 | // We still need to accumulate forthcoming lines |
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| 200 | // before parsing the resulting text. |
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| 201 | return (Awk::ok); |
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| 202 | } |
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[2] | 203 | |
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[400] | 204 | // now filter the complete accumulated line (if non empty) |
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[2] | 205 | |
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[400] | 206 | if (m_accumulator != "") |
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| 207 | { |
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| 208 | bool ok = false; |
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[2] | 209 | |
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[400] | 210 | if (m_expression != 0) |
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| 211 | { |
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| 212 | if (m_expression->match (m_accumulator)) |
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| 213 | { |
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| 214 | ok = true; |
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| 215 | } |
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| 216 | } |
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| 217 | else |
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| 218 | { |
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| 219 | if ((m_pattern == "") || |
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| 220 | (m_accumulator.find (m_pattern) != cmt_string::npos)) |
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| 221 | { |
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| 222 | ok = true; |
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| 223 | } |
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| 224 | } |
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[2] | 225 | |
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[400] | 226 | if (ok && (m_awk != 0)) |
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| 227 | { |
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| 228 | m_awk->filter (m_accumulator); |
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| 229 | result = m_awk->get_last_condition (); |
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| 230 | } |
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[2] | 231 | |
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[400] | 232 | m_accumulator.erase (0); |
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| 233 | } |
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[2] | 234 | |
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[400] | 235 | return (result); |
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| 236 | } |
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[2] | 237 | |
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| 238 | private: |
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| 239 | |
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| 240 | cmt_string m_accumulator; |
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| 241 | cmt_string m_pattern; |
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| 242 | const cmt_regexp* m_expression; |
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| 243 | Awk* m_awk; |
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| 244 | }; |
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| 245 | |
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| 246 | //------------------------------------------------ |
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| 247 | Awk::Awk () |
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| 248 | { |
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| 249 | m_condition = ok; |
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| 250 | } |
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| 251 | |
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| 252 | //------------------------------------------------ |
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| 253 | Awk::~Awk () |
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| 254 | { |
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| 255 | } |
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| 256 | |
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| 257 | //------------------------------------------------ |
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| 258 | Awk::condition Awk::run (const cmt_string& text, |
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| 259 | const cmt_string& pattern) |
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| 260 | { |
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| 261 | m_line_number = 0; |
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| 262 | m_condition = ok; |
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| 263 | |
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| 264 | begin (); |
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| 265 | if (m_condition != ok) return (m_condition); |
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| 266 | |
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[607] | 267 | if (Cmt::get_debug () && |
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| 268 | CmtSystem::testenv ("CMTTESTAWK")) |
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[2] | 269 | { |
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| 270 | Parser p (this, pattern, 0); |
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| 271 | |
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| 272 | m_condition = p.parse (text); |
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| 273 | if (m_condition != ok) return (m_condition); |
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| 274 | } |
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| 275 | else |
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| 276 | { |
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| 277 | cmt_string line; |
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[607] | 278 | int nl; |
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| 279 | int begin = 0; |
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| 280 | int end = text.size (); |
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| 281 | |
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| 282 | while ((nl = text.find (begin, '\n')) != cmt_string::npos) |
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| 283 | { |
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| 284 | if (begin < nl && text[nl - 1] == '\r') |
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| 285 | { |
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| 286 | text.substr (begin, nl - 1 - begin, line); |
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| 287 | } |
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| 288 | else |
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| 289 | { |
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| 290 | text.substr (begin, nl - begin, line); |
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| 291 | } |
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| 292 | // cerr << "|Awk::condition run> [" << line << "]" << endl; |
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| 293 | begin = nl + 1; |
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| 294 | m_line_number++; |
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| 295 | |
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| 296 | if (line != "") |
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| 297 | { |
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| 298 | if ((pattern == "") || |
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| 299 | (line.find (pattern) != cmt_string::npos)) |
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| 300 | { |
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| 301 | filter (line); |
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| 302 | if (m_condition != ok) return (m_condition); |
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| 303 | } |
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| 304 | } |
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| 305 | } // while ((nl = text.find (begin, '\n')) != cmt_string::npos) |
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| 306 | |
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| 307 | if (begin < end) |
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| 308 | { |
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| 309 | text.substr (begin, end - begin, line); |
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| 310 | m_line_number++; |
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| 311 | |
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| 312 | if (line != "") |
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| 313 | { |
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| 314 | if ((pattern == "") || |
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| 315 | (line.find (pattern) != cmt_string::npos)) |
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| 316 | { |
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| 317 | filter (line); |
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| 318 | if (m_condition != ok) return (m_condition); |
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| 319 | } |
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| 320 | } |
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| 321 | } |
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| 322 | /* |
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[2] | 323 | int pos = 0; |
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| 324 | int max_pos; |
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| 325 | |
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| 326 | max_pos = text.size (); |
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| 327 | |
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| 328 | for (pos = 0; pos < max_pos;) |
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| 329 | { |
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| 330 | int cr = text.find (pos, "\r\n"); |
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| 331 | int nl = text.find (pos, '\n'); |
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| 332 | |
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[400] | 333 | // Get the first end-of-line (either lf or cr-lf) |
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[2] | 334 | |
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[400] | 335 | //-------------------- |
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| 336 | // |
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| 337 | // cr 1 0 |
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| 338 | // nl |
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| 339 | // |
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| 340 | // 1 a b |
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| 341 | // |
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| 342 | // 0 c d |
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| 343 | // |
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| 344 | //-------------------- |
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[2] | 345 | |
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| 346 | int first = nl; |
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| 347 | |
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| 348 | if (cr != cmt_string::npos) |
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| 349 | { |
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[400] | 350 | // cases a or c |
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[2] | 351 | |
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| 352 | if (nl == cmt_string::npos) |
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| 353 | { |
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[400] | 354 | // case a |
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[2] | 355 | first = cr; |
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| 356 | } |
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| 357 | else |
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| 358 | { |
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[400] | 359 | // case c |
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[2] | 360 | first = (nl < cr) ? nl : cr; |
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| 361 | } |
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| 362 | } |
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| 363 | |
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| 364 | if (first == cmt_string::npos) |
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| 365 | { |
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[400] | 366 | // This is likely the last line since there is no end-of-line |
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[2] | 367 | text.substr (pos, line); |
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| 368 | pos = max_pos; |
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| 369 | } |
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| 370 | else if (first > pos) |
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| 371 | { |
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[400] | 372 | // The eol was found beyond the current position |
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| 373 | // (ie. this is a non empty line) |
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[2] | 374 | text.substr (pos, first - pos, line); |
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| 375 | pos = first + 1; |
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| 376 | } |
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| 377 | else |
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| 378 | { |
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[400] | 379 | // an empty line |
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[2] | 380 | line = ""; |
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| 381 | pos++; |
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| 382 | } |
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| 383 | |
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| 384 | m_line_number++; |
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| 385 | |
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| 386 | if (line != "") |
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| 387 | { |
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| 388 | if ((pattern == "") || |
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| 389 | (line.find (pattern) != cmt_string::npos)) |
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| 390 | { |
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| 391 | filter (line); |
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| 392 | if (m_condition != ok) return (m_condition); |
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| 393 | } |
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| 394 | } |
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| 395 | } |
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[607] | 396 | */ |
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[2] | 397 | } |
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| 398 | |
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| 399 | end (); |
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| 400 | |
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| 401 | return (m_condition); |
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| 402 | } |
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| 403 | |
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| 404 | //------------------------------------------------ |
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| 405 | Awk::condition Awk::run (const cmt_string& text, |
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| 406 | const cmt_regexp& expression) |
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| 407 | { |
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| 408 | m_line_number = 0; |
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| 409 | m_condition = ok; |
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| 410 | |
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| 411 | begin (); |
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| 412 | if (m_condition != ok) return (m_condition); |
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| 413 | |
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| 414 | Parser p (this, "", &expression); |
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| 415 | |
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| 416 | m_condition = p.parse (text); |
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| 417 | if (m_condition != ok) return (m_condition); |
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| 418 | |
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[400] | 419 | /* |
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| 420 | if (CmtSystem::testenv ("CMTTESTAWK")) |
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[2] | 421 | { |
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| 422 | } |
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[400] | 423 | else |
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[2] | 424 | { |
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[400] | 425 | cmt_string line; |
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| 426 | int pos = 0; |
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| 427 | int max_pos; |
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[2] | 428 | |
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[400] | 429 | max_pos = text.size (); |
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[2] | 430 | |
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[400] | 431 | for (pos = 0; pos < max_pos;) |
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| 432 | { |
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| 433 | int cr = text.find (pos, "\r\n"); |
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| 434 | int nl = text.find (pos, '\n'); |
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[2] | 435 | |
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[400] | 436 | // Get the first end-of-line (either lf or cr-lf) |
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[2] | 437 | |
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[400] | 438 | int first = nl; |
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[2] | 439 | |
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[400] | 440 | if (cr != cmt_string::npos) |
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| 441 | { |
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| 442 | if (nl == cmt_string::npos) |
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| 443 | { |
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| 444 | first = cr; |
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| 445 | } |
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| 446 | else |
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| 447 | { |
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| 448 | first = (nl < cr) ? nl : cr; |
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| 449 | } |
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| 450 | } |
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[2] | 451 | |
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[400] | 452 | if (first == cmt_string::npos) |
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| 453 | { |
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| 454 | // This is likely the last line since there is no end-of-line |
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| 455 | text.substr (pos, line); |
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| 456 | pos = max_pos; |
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| 457 | } |
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| 458 | else if (first > pos) |
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| 459 | { |
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| 460 | // The eol was found beyond the current position |
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| 461 | // (ie. this is a non empty line) |
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| 462 | text.substr (pos, first - pos, line); |
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| 463 | pos = first + 1; |
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| 464 | } |
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| 465 | else |
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| 466 | { |
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| 467 | // an empty line |
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| 468 | line = ""; |
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| 469 | pos++; |
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| 470 | } |
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[2] | 471 | |
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[400] | 472 | m_line_number++; |
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[2] | 473 | |
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[400] | 474 | if (line != "") |
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| 475 | { |
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| 476 | if (expression.match (line)) |
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| 477 | { |
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| 478 | filter (line); |
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| 479 | if (m_condition != ok) return (m_condition); |
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[2] | 480 | } |
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[400] | 481 | } |
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| 482 | } |
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| 483 | } |
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| 484 | */ |
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[2] | 485 | |
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| 486 | end (); |
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| 487 | |
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| 488 | return (m_condition); |
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| 489 | } |
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| 490 | |
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| 491 | //------------------------------------------------ |
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| 492 | void Awk::stop () |
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| 493 | { |
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| 494 | m_condition = stopped; |
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| 495 | } |
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| 496 | |
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| 497 | //------------------------------------------------ |
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| 498 | void Awk::abort () |
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| 499 | { |
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| 500 | m_condition = failed; |
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| 501 | } |
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| 502 | |
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| 503 | //------------------------------------------------ |
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| 504 | void Awk::allow_continuation () |
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| 505 | { |
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| 506 | m_continuation_allowed = true; |
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| 507 | } |
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| 508 | |
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| 509 | //------------------------------------------------ |
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| 510 | Awk::condition Awk::get_last_condition () const |
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| 511 | { |
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| 512 | return (m_condition); |
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| 513 | } |
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| 514 | |
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| 515 | //------------------------------------------------ |
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| 516 | void Awk::begin () |
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| 517 | { |
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| 518 | } |
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| 519 | |
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| 520 | //------------------------------------------------ |
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| 521 | void Awk::filter (const cmt_string& /*line*/) |
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| 522 | { |
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| 523 | } |
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| 524 | |
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| 525 | //------------------------------------------------ |
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| 526 | void Awk::end () |
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| 527 | { |
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| 528 | } |
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| 529 | |
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| 530 | //------------------------------------------------ |
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| 531 | void Awk::inc_line_number () |
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| 532 | { |
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| 533 | m_line_number++; |
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| 534 | } |
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| 535 | |
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| 536 | //------------------------------------------------ |
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| 537 | Awk::condition FAwk::run (const cmt_string& file_name, |
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| 538 | const cmt_string& pattern) |
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| 539 | { |
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| 540 | if (!CmtSystem::test_file (file_name)) return (failed); |
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| 541 | |
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| 542 | CmtSystem::basename (file_name, m_file_name); |
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| 543 | CmtSystem::dirname (file_name, m_dir_name); |
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| 544 | |
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| 545 | cmt_string text; |
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| 546 | |
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[565] | 547 | if (!text.read (file_name)) return (failed); |
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[2] | 548 | |
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| 549 | return (Awk::run (text, pattern)); |
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| 550 | } |
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| 551 | |
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| 552 | //------------------------------------------------ |
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| 553 | Awk::condition FAwk::run (const cmt_string& file_name, |
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| 554 | const cmt_regexp& expression) |
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| 555 | { |
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| 556 | if (!CmtSystem::test_file (file_name)) return (failed); |
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| 557 | |
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| 558 | CmtSystem::basename (file_name, m_file_name); |
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| 559 | CmtSystem::dirname (file_name, m_dir_name); |
---|
| 560 | |
---|
| 561 | cmt_string text; |
---|
| 562 | |
---|
[565] | 563 | if (!text.read (file_name)) return (failed); |
---|
[2] | 564 | |
---|
| 565 | return (Awk::run (text, expression)); |
---|
| 566 | } |
---|
| 567 | |
---|
| 568 | //------------------------------------------------ |
---|
| 569 | Awk::condition PAwk::run (const cmt_string& command, |
---|
| 570 | const cmt_string& pattern) |
---|
| 571 | { |
---|
| 572 | cmt_string line; |
---|
| 573 | |
---|
| 574 | m_line_number = 0; |
---|
| 575 | m_condition = ok; |
---|
| 576 | |
---|
| 577 | begin (); |
---|
| 578 | if (m_condition != ok) return (m_condition); |
---|
| 579 | |
---|
| 580 | FILE* f = popen (command.c_str (), "r"); |
---|
| 581 | |
---|
| 582 | if (f == 0) return (failed); |
---|
| 583 | |
---|
| 584 | char buffer[8192]; |
---|
| 585 | char* ptr; |
---|
| 586 | |
---|
| 587 | while ((ptr = fgets (buffer, sizeof (buffer), f)) != NULL) |
---|
| 588 | { |
---|
| 589 | line = ptr; |
---|
| 590 | |
---|
| 591 | if (line.find ("\n") == cmt_string::npos) |
---|
| 592 | { |
---|
[459] | 593 | CmtMessage::warning ("Line too long and truncated in PAwk::run for command " + command); |
---|
| 594 | // cerr << "#CMT> Warning: Line too long and truncated in PAwk::run for command " << command << endl; |
---|
[2] | 595 | } |
---|
| 596 | |
---|
| 597 | line.replace ("\n", ""); |
---|
| 598 | |
---|
| 599 | m_line_number++; |
---|
| 600 | |
---|
| 601 | if (line != "") |
---|
| 602 | { |
---|
| 603 | if ((pattern == "") || |
---|
| 604 | (line.find (pattern) != cmt_string::npos)) |
---|
| 605 | { |
---|
| 606 | filter (line); |
---|
| 607 | if (m_condition != ok) return (m_condition); |
---|
| 608 | } |
---|
| 609 | } |
---|
| 610 | } |
---|
| 611 | |
---|
| 612 | pclose (f); |
---|
| 613 | |
---|
| 614 | end (); |
---|
| 615 | |
---|
| 616 | return (m_condition); |
---|
| 617 | } |
---|
| 618 | |
---|
| 619 | //------------------------------------------------ |
---|
| 620 | Awk::condition PAwk::run (const cmt_string& command, |
---|
| 621 | const cmt_regexp& expression) |
---|
| 622 | { |
---|
| 623 | cmt_string line; |
---|
| 624 | |
---|
| 625 | m_line_number = 0; |
---|
| 626 | m_condition = ok; |
---|
| 627 | |
---|
| 628 | begin (); |
---|
| 629 | if (m_condition != ok) return (m_condition); |
---|
| 630 | |
---|
| 631 | FILE* f = popen (command.c_str (), "r"); |
---|
| 632 | |
---|
| 633 | if (f == 0) return (failed); |
---|
| 634 | |
---|
[533] | 635 | char buffer[PATH_MAX]; |
---|
| 636 | // char buffer[256]; |
---|
[2] | 637 | char* ptr; |
---|
| 638 | |
---|
| 639 | while ((ptr = fgets (buffer, sizeof (buffer), f)) != NULL) |
---|
| 640 | { |
---|
| 641 | line = ptr; |
---|
| 642 | |
---|
| 643 | line.replace ("\n", ""); |
---|
| 644 | |
---|
| 645 | m_line_number++; |
---|
| 646 | |
---|
| 647 | if (line != "") |
---|
| 648 | { |
---|
| 649 | if (expression.match (line)) |
---|
| 650 | { |
---|
| 651 | filter (line); |
---|
| 652 | if (m_condition != ok) return (m_condition); |
---|
| 653 | } |
---|
| 654 | } |
---|
| 655 | } |
---|
| 656 | |
---|
| 657 | pclose (f); |
---|
| 658 | |
---|
| 659 | end (); |
---|
| 660 | |
---|
| 661 | return (m_condition); |
---|
| 662 | } |
---|
| 663 | |
---|
| 664 | //---------------------------------------------------------- |
---|
| 665 | PathScanner::PathScanner () |
---|
| 666 | { |
---|
| 667 | _running = false; |
---|
| 668 | _level = 0; |
---|
| 669 | } |
---|
| 670 | |
---|
| 671 | //---------------------------------------------------------- |
---|
| 672 | bool PathScanner::scan_path (const cmt_string& path, actor& a) |
---|
| 673 | { |
---|
| 674 | if (_running) return (false); |
---|
| 675 | |
---|
| 676 | _level = 0; |
---|
| 677 | _running = true; |
---|
| 678 | |
---|
| 679 | cmt_string compressed_path = path; |
---|
| 680 | CmtSystem::compress_path (compressed_path); |
---|
[197] | 681 | CmtSystem::realpath (compressed_path, compressed_path); |
---|
[194] | 682 | scan_path (compressed_path, 0, a); |
---|
[2] | 683 | |
---|
| 684 | _running = false; |
---|
| 685 | _level = 0; |
---|
| 686 | |
---|
| 687 | return (true); |
---|
| 688 | } |
---|
| 689 | |
---|
| 690 | //---------------------------------------------------------- |
---|
| 691 | void PathScanner::scan_path (const cmt_string& path, int level, actor& a) |
---|
| 692 | { |
---|
[344] | 693 | if (level > 10) |
---|
[2] | 694 | { |
---|
| 695 | return; |
---|
| 696 | } |
---|
| 697 | |
---|
| 698 | // |
---|
| 699 | // Only do something if it is a directory. |
---|
| 700 | // |
---|
| 701 | if (!CmtSystem::test_directory (path)) return; |
---|
[138] | 702 | |
---|
[2] | 703 | |
---|
| 704 | CmtSystem::cmt_string_vector list; |
---|
| 705 | CmtSystem::cmt_string_vector entrylist; |
---|
| 706 | |
---|
| 707 | CmtSystem::scan_dir (path, list); |
---|
| 708 | |
---|
| 709 | if (list.size () == 0) return; |
---|
| 710 | |
---|
| 711 | _level++; |
---|
| 712 | |
---|
| 713 | // Will be set if at least one directory is a version directory |
---|
| 714 | bool has_package = false; |
---|
| 715 | |
---|
| 716 | cmt_string name; |
---|
| 717 | cmt_string version; |
---|
| 718 | cmt_string where; |
---|
| 719 | |
---|
| 720 | int i; |
---|
| 721 | |
---|
| 722 | for (i = 0; i < list.size (); i++) |
---|
| 723 | { |
---|
| 724 | const cmt_string& here = list[i]; |
---|
| 725 | |
---|
| 726 | if (!CmtSystem::test_directory (here)) continue; |
---|
| 727 | |
---|
[138] | 728 | name = ""; |
---|
[2] | 729 | version = ""; |
---|
| 730 | |
---|
| 731 | cmt_string entry; |
---|
| 732 | CmtSystem::basename (here, entry); |
---|
| 733 | CmtSystem::dirname (path, where); |
---|
| 734 | |
---|
| 735 | if ((level == 0) && (entry == "InstallArea")) continue; |
---|
[528] | 736 | if (entry == ".svn" || entry == "CVS") continue; |
---|
[2] | 737 | |
---|
| 738 | cmt_string req; |
---|
| 739 | |
---|
| 740 | req = here; |
---|
| 741 | req += CmtSystem::file_separator (); |
---|
| 742 | req += "mgr"; |
---|
| 743 | req += CmtSystem::file_separator (); |
---|
| 744 | req += "requirements"; |
---|
[138] | 745 | |
---|
[2] | 746 | if (CmtSystem::test_file (req)) |
---|
| 747 | { |
---|
| 748 | // We have found <path>/mgr/requirements |
---|
| 749 | // this is an old directory convention. |
---|
| 750 | // The version directory is the directory above |
---|
| 751 | |
---|
| 752 | version = entry; |
---|
| 753 | CmtSystem::basename (path, name); |
---|
| 754 | |
---|
| 755 | a.run (name, version, where); |
---|
| 756 | has_package = true; |
---|
| 757 | |
---|
[190] | 758 | // We don't keep on looking in this directory since the versioned structure |
---|
| 759 | // does not expect subpackages there |
---|
[2] | 760 | continue; |
---|
| 761 | } |
---|
| 762 | |
---|
| 763 | req = here; |
---|
| 764 | req += CmtSystem::file_separator (); |
---|
| 765 | req += "cmt"; |
---|
| 766 | req += CmtSystem::file_separator (); |
---|
| 767 | req += "requirements"; |
---|
| 768 | |
---|
| 769 | if (CmtSystem::test_file (req)) |
---|
| 770 | { |
---|
| 771 | // We have found <path>/cmt/requirements |
---|
| 772 | // Question now is to detect the directory structure: |
---|
| 773 | // |
---|
| 774 | // if cmt/version.cmt exists it's a non-version-directory structure |
---|
| 775 | // else |
---|
| 776 | // if there is a package statement in the requirements file we find it upward |
---|
| 777 | // else |
---|
| 778 | // if up is a version directory |
---|
| 779 | // else |
---|
| 780 | // |
---|
| 781 | |
---|
| 782 | cmt_string vreq; |
---|
| 783 | vreq = here; |
---|
| 784 | vreq += CmtSystem::file_separator (); |
---|
| 785 | vreq += "cmt"; |
---|
[461] | 786 | // vreq += CmtSystem::file_separator (); |
---|
| 787 | // vreq += "version.cmt"; |
---|
[2] | 788 | |
---|
[461] | 789 | // if (CmtSystem::test_file (vreq)) |
---|
| 790 | if (CmtSystem::test_file (vreq |
---|
| 791 | + CmtSystem::file_separator () |
---|
| 792 | + Package::get_version_file_name ()) |
---|
| 793 | ) |
---|
[2] | 794 | { |
---|
[461] | 795 | Package::get_version (version, vreq); |
---|
| 796 | |
---|
[138] | 797 | a.run (entry, version, path, true); |
---|
[2] | 798 | has_package = true; |
---|
[190] | 799 | |
---|
| 800 | // We scan further down |
---|
| 801 | scan_path (here, 1, a); |
---|
[2] | 802 | continue; |
---|
| 803 | } |
---|
| 804 | |
---|
| 805 | cmt_string p; |
---|
[190] | 806 | |
---|
[2] | 807 | p.read (req); |
---|
| 808 | int pos; |
---|
| 809 | pos = p.find ("package"); |
---|
| 810 | if (pos != cmt_string::npos) |
---|
| 811 | { |
---|
| 812 | p.erase (0, pos+8); |
---|
| 813 | pos = p.find ('\n'); |
---|
| 814 | if (pos != cmt_string::npos) p.erase (pos); |
---|
| 815 | pos = p.find ('\r'); |
---|
| 816 | if (pos != cmt_string::npos) p.erase (pos); |
---|
| 817 | p.replace_all (" ", ""); |
---|
| 818 | p.replace_all ("\t", ""); |
---|
| 819 | if (p != "") name = p; |
---|
| 820 | } |
---|
[190] | 821 | |
---|
[2] | 822 | if (name != "") |
---|
| 823 | { |
---|
| 824 | // The package name was specified in the requirements file |
---|
[190] | 825 | |
---|
[2] | 826 | if (entry == name) |
---|
| 827 | { |
---|
| 828 | // The structure is without the version directory. |
---|
[190] | 829 | |
---|
[528] | 830 | if (!Package::get_version (version, vreq)) |
---|
| 831 | version = "v*"; |
---|
| 832 | |
---|
| 833 | a.run (name, version, path, true); |
---|
| 834 | // a.run (name, "v1", path); |
---|
[2] | 835 | has_package = true; |
---|
| 836 | |
---|
[190] | 837 | // We scan further down |
---|
| 838 | scan_path (here, 1, a); |
---|
[2] | 839 | continue; |
---|
| 840 | } |
---|
| 841 | |
---|
| 842 | version = entry; |
---|
| 843 | CmtSystem::basename (path, entry); |
---|
| 844 | |
---|
| 845 | if (entry == name) |
---|
| 846 | { |
---|
| 847 | // The structure is with the version directory. |
---|
| 848 | |
---|
| 849 | a.run (name, version, where); |
---|
| 850 | has_package = true; |
---|
| 851 | |
---|
| 852 | continue; |
---|
| 853 | } |
---|
[190] | 854 | |
---|
[2] | 855 | // No directory structure matches the package name |
---|
| 856 | // Is it a typo in the requirements file ? |
---|
| 857 | // probably we should display it and quit... |
---|
| 858 | } |
---|
| 859 | else |
---|
| 860 | { |
---|
| 861 | version = entry; |
---|
| 862 | CmtSystem::basename (path, entry); |
---|
| 863 | } |
---|
[190] | 864 | |
---|
[2] | 865 | // The package name is not specified in the requirements file |
---|
| 866 | // or did not match the directory structure |
---|
| 867 | // We'll have to guess it from the structure |
---|
[190] | 868 | |
---|
[2] | 869 | if (CmtSystem::is_version_directory (version)) |
---|
| 870 | { |
---|
| 871 | a.run (entry, version, where); |
---|
| 872 | has_package = true; |
---|
| 873 | |
---|
| 874 | continue; |
---|
| 875 | } |
---|
| 876 | |
---|
[190] | 877 | // Here we suppose that the directory up is the package name |
---|
| 878 | // although no specification of the version has been found |
---|
| 879 | // So we decide that |
---|
| 880 | // - it's a non-versioned structure |
---|
| 881 | // - the version is set by default to v1 |
---|
[2] | 882 | name = version; |
---|
[190] | 883 | |
---|
[2] | 884 | where += CmtSystem::file_separator (); |
---|
| 885 | where += entry; |
---|
[190] | 886 | |
---|
[2] | 887 | a.run (name, "v1", where); |
---|
| 888 | has_package = true; |
---|
| 889 | |
---|
[190] | 890 | // We scan further down |
---|
| 891 | scan_path (here, 1, a); |
---|
[2] | 892 | continue; |
---|
| 893 | } |
---|
| 894 | |
---|
[190] | 895 | // |
---|
| 896 | // Here this is a non-package directory. Let's search further down |
---|
[2] | 897 | |
---|
| 898 | scan_path (here, level + 1, a); |
---|
| 899 | } |
---|
| 900 | |
---|
| 901 | if (has_package) |
---|
| 902 | { |
---|
| 903 | // |
---|
| 904 | // At least one version was found here. Thus we want to scan further down. |
---|
| 905 | // |
---|
| 906 | |
---|
| 907 | for (i = 0; i < entrylist.size (); i++) |
---|
| 908 | { |
---|
| 909 | const cmt_string& e = entrylist[i]; |
---|
| 910 | |
---|
| 911 | cmt_string p = path; |
---|
| 912 | p += CmtSystem::file_separator (); |
---|
| 913 | p += e; |
---|
| 914 | |
---|
| 915 | scan_path (p, 1, a); |
---|
| 916 | } |
---|
| 917 | } |
---|
| 918 | |
---|
| 919 | _level--; |
---|
| 920 | } |
---|
| 921 | |
---|
| 922 | |
---|
| 923 | //---------------------------------------------------------- |
---|
| 924 | bool PathScanner::scan_package (const cmt_string& path, |
---|
| 925 | const cmt_string& package) |
---|
| 926 | { |
---|
| 927 | // |
---|
| 928 | // Only do something if it is a directory. |
---|
| 929 | // |
---|
| 930 | |
---|
| 931 | if (!CmtSystem::test_directory (path)) return (false); |
---|
| 932 | |
---|
| 933 | cmt_string pattern = path; |
---|
| 934 | pattern += CmtSystem::file_separator (); |
---|
| 935 | pattern += package; |
---|
| 936 | |
---|
| 937 | if (!CmtSystem::test_directory (pattern)) return (false); |
---|
| 938 | |
---|
| 939 | CmtSystem::cmt_string_vector list; |
---|
| 940 | |
---|
| 941 | CmtSystem::scan_dir (pattern, list); |
---|
| 942 | |
---|
| 943 | if (list.size () == 0) |
---|
| 944 | { |
---|
| 945 | return (false); |
---|
| 946 | } |
---|
| 947 | |
---|
| 948 | bool result = false; |
---|
| 949 | |
---|
| 950 | int i; |
---|
| 951 | for (i = 0; i < list.size (); i++) |
---|
| 952 | { |
---|
| 953 | const cmt_string& name = list[i]; |
---|
| 954 | |
---|
| 955 | cmt_string version; |
---|
| 956 | CmtSystem::basename (name, version); |
---|
| 957 | |
---|
| 958 | if (version == "cmt") |
---|
| 959 | { |
---|
| 960 | cmt_string req; |
---|
| 961 | |
---|
| 962 | req = name; |
---|
| 963 | req += CmtSystem::file_separator (); |
---|
| 964 | req += "requirements"; |
---|
| 965 | |
---|
| 966 | if (CmtSystem::test_file (req)) |
---|
| 967 | { |
---|
| 968 | cmt_string version; |
---|
[461] | 969 | cmt_string v; |
---|
| 970 | if (Package::get_version (v, name)) |
---|
[2] | 971 | { |
---|
[461] | 972 | version = v; |
---|
[2] | 973 | } |
---|
| 974 | else |
---|
| 975 | { |
---|
| 976 | version = "v*"; |
---|
| 977 | } |
---|
[461] | 978 | |
---|
[423] | 979 | cout << package << " " << version << " " << path << endl; |
---|
| 980 | |
---|
[2] | 981 | result = true; |
---|
| 982 | } |
---|
| 983 | } |
---|
| 984 | else if (CmtSystem::is_version_directory (version)) |
---|
| 985 | { |
---|
| 986 | cmt_string req; |
---|
| 987 | |
---|
| 988 | req = name; |
---|
| 989 | req += CmtSystem::file_separator (); |
---|
| 990 | req += "cmt"; |
---|
| 991 | req += CmtSystem::file_separator (); |
---|
| 992 | req += "requirements"; |
---|
| 993 | |
---|
| 994 | if (CmtSystem::test_file (req)) |
---|
| 995 | { |
---|
| 996 | cout << package << " " << version << " " << path << endl; |
---|
| 997 | |
---|
| 998 | result = true; |
---|
| 999 | } |
---|
| 1000 | else |
---|
| 1001 | { |
---|
| 1002 | req = name; |
---|
| 1003 | req += CmtSystem::file_separator (); |
---|
| 1004 | req += "mgr"; |
---|
| 1005 | req += CmtSystem::file_separator (); |
---|
| 1006 | req += "requirements"; |
---|
| 1007 | |
---|
| 1008 | if (CmtSystem::test_file (req)) |
---|
| 1009 | { |
---|
| 1010 | cout << package << " " << version << " " << path << endl; |
---|
| 1011 | |
---|
| 1012 | result = true; |
---|
| 1013 | } |
---|
| 1014 | else |
---|
| 1015 | { |
---|
| 1016 | } |
---|
| 1017 | } |
---|
| 1018 | } |
---|
| 1019 | else |
---|
| 1020 | { |
---|
| 1021 | } |
---|
| 1022 | } |
---|
| 1023 | |
---|
| 1024 | return (result); |
---|
| 1025 | } |
---|
| 1026 | |
---|