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