| 1 | #----------------------------------#
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| 2 | # -- Author: V.Garonne
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| 3 | # -- Mail: garonne@lal.in2p3.fr
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| 4 | # -- Date: 08/25/2006
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| 5 | # -- Name: tbroadcast
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| 6 | # -- Description: main class
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| 7 | #----------------------------------#
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| 8 |
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| 9 | # 21-Jul-2009 compile most used packages first; protect critical sections
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| 10 |
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| 11 | import os
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| 12 | import sys
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| 13 | import time
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| 14 | import string
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| 15 | import os.path
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| 16 | # import commands
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| 17 | import traceback
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| 18 | import exceptions
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| 19 | from threading import BoundedSemaphore
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| 20 |
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| 21 | from threadpool import WorkRequest
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| 22 | from threadpool import ThreadPool
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| 23 |
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| 24 | from subprocess import Popen
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| 25 |
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| 26 | class Scheduler:
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| 27 |
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| 28 | def __init__(self, num_workers=20, file=None, ignore_cycles=False, local=False, sort=False,
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| 29 | output=None, error=None, silent = False, perf=False, keep_going=True):
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| 30 | self.pool = ThreadPool(num_workers=num_workers, poll_timeout=3)
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| 31 | self.num_workers = num_workers
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| 32 | self.current_project = {'name': None, 'path': None, 'version': None}
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| 33 | self.packages = {}
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| 34 | self.counter = 0
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| 35 | self.semaphore = BoundedSemaphore(1)
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| 36 | self.local = local
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| 37 | self.sort = sort
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| 38 | self.ignore_cycles = ignore_cycles
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| 39 | self.output = output
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| 40 | self.error = error
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| 41 | self.silent = silent
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| 42 | self.perf = perf
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| 43 | self.keep_going = keep_going
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| 44 | if self.sort:
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| 45 | print "Compile packages sorted according to use count"
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| 46 | if self.perf is not False:
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| 47 | f = open (self.perf, 'w+')
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| 48 | f.close()
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| 49 | if output is not None:
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| 50 | if not os.path.exists (output):
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| 51 | print "path",output,"does not exists"
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| 52 | sys.exit(-1)
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| 53 | if not os.path.isdir(output):
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| 54 | print "path",output,"is not a valid directory"
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| 55 | sys.exit(-1)
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| 56 |
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| 57 | # init cmt stuff
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| 58 | self.get_current_project()
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| 59 | self.current_package = self.get_current_package()
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| 60 | self.instanciate_packages (file)
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| 61 | if self.local: self.get_local_graph()
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| 62 | self.check_cycles()
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| 63 | self.get_use_count()
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| 64 |
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| 65 | def get_current_project(self):
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| 66 | cmd = 'cmt show projects | grep current'
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| 67 | status, output = getstatusoutput (cmd)
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| 68 | #status, output = commands.getstatusoutput (cmd)
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| 69 | if status != 0:
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| 70 | print output
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| 71 | sys.exit(-1)
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| 72 | lines = string.split(output, '\n')
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| 73 | for line in lines:
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| 74 | if line!='' and line [0] != '#':
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| 75 | item = string.split (line, ' ')
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| 76 | self.current_project ['name'] = item[0]
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| 77 | self.current_project ['version'] = item[1]
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| 78 | self.current_project ['path'] = item[3][:-1]
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| 79 | version = self.current_project ['path'][len(self.current_project ['path'])-len(self.current_project ['version'] ):]
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| 80 | if self.current_project ['version'] == version:
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| 81 | self.current_project ['path'] = os.path.normpath(self.current_project ['path'][:-len(self.current_project ['version'] )])
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| 82 | return
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| 83 |
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| 84 | def get_counter(self):
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| 85 | self.semaphore.acquire ()
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| 86 | self.counter = self.counter + 1
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| 87 | value = self.counter
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| 88 | self.semaphore.release()
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| 89 | return value
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| 90 |
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| 91 | def check_cycles (self):
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| 92 | cmd = 'cmt -private show cycles'
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| 93 | cycle_found = False
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| 94 | status, output = getstatusoutput (cmd)
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| 95 | #status, output = commands.getstatusoutput (cmd)
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| 96 | if status != 0:
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| 97 | print output
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| 98 | sys.exit(-1)
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| 99 | lines = string.split(output, '\n')
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| 100 | cycles = list()
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| 101 | for line in lines:
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| 102 | if line!='' and line [0] != '#':
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| 103 | cycles.append (string.split(line))
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| 104 | cercles =list()
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| 105 | for cycle in cycles:
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| 106 | cycleInProject = True
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| 107 | for package in cycle:
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| 108 | if not self.packages.has_key(package):
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| 109 | cycleInProject = False
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| 110 | if cycleInProject:
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| 111 | cercles.append(cycle)
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| 112 | if len(cercles):
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| 113 | if not self.ignore_cycles:
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| 114 | print "# Error: cycles found, not possible to execute broadcast with threads. Please correct the following cycles:"
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| 115 | for cycle in cercles:
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| 116 | loop = ""
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| 117 | for package in cycle:
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| 118 | loop = loop + package + ' -> '
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| 119 | print loop + '...'
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| 120 | sys.exit(-1)
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| 121 | else:
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| 122 | print "# Warning: There are cycles and you have selected the automatic suppress cycles mode"
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| 123 | for cycle in cercles:
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| 124 | loop = ""
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| 125 | for package in cycle:
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| 126 | loop = loop + package + ' -> '
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| 127 | if cycle[0] in self.packages[cycle[len(cycle)-1]]['uses']:
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| 128 | print '## In cycle: '+loop + '..., we suppress the dependency '+ cycle[len(cycle)-1]+'->'+cycle[0]
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| 129 | self.packages[cycle[len(cycle)-1]]['uses'].remove(cycle[0])
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| 130 | # sys.exit(-1)
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| 131 |
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| 132 | def format_uses (self, content):
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| 133 | # format variables
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| 134 | lignes = string.split(content, '\n')
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| 135 | lines = list()
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| 136 | for ligne in lignes:
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| 137 | if ligne [0] == '#' and ligne[:5] != "#CMT>" and ligne[:10] != "# Required" and ligne not in ['# Selection :','#']:
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| 138 | lines.append(ligne)
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| 139 | lines.reverse()
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| 140 | return lines
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| 141 |
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| 142 | def format_paths (self, content):
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| 143 | # format variables
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| 144 | lignes = string.split(content, '\n')
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| 145 | lines = list()
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| 146 | for ligne in lignes:
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| 147 | if ligne[:4] == "use ":
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| 148 | lines.append(ligne)
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| 149 | return lines
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| 150 |
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| 151 | def get_paths (self, content):
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| 152 | lines = self.format_paths(content)
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| 153 | for line in lines:
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| 154 | result = string.split (line[4:len(line)], ' ')
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| 155 | if self.packages.has_key(result[0]):
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| 156 | if len(result)==4:
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| 157 | name, version, offset, path = string.split (line[4:len(line)], " ")
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| 158 | #print name, version, offset, path
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| 159 | #print path[1:-1] + '/' + offset + '/' +name + '/' + version + '/cmt'
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| 160 | if path == '(no_auto_imports)':
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| 161 | path = offset
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| 162 | offset = ''
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| 163 | if os.path.exists(path[1:-1] + '/' + offset + '/' +name + '/' + version + '/cmt'):
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| 164 | full_path = path[1:-1] + '/' + offset + '/' +name + '/' + version + '/cmt'
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| 165 | elif os.path.exists(path[1:-1] + '/' + offset + '/' +name + '/cmt'):
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| 166 | full_path = path[1:-1] + '/' + offset + '/' +name + '/cmt'
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| 167 | else:
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| 168 | print '# error path not found for', name
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| 169 | sys.exit(-1)
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| 170 | elif len(result)==5:
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| 171 | name, version, offset, path, importation = string.split (line[4:len(line)], " ")
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| 172 | if os.path.exists(path[1:-1] + '/' + offset + '/' +name + '/' + version + '/cmt'):
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| 173 | full_path = path[1:-1] + '/' + offset + '/' +name + '/' + version + '/cmt'
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| 174 | elif os.path.exists(path[1:-1] + '/' + offset + '/' +name + '/cmt'):
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| 175 | full_path = path[1:-1] + '/' + offset + '/' +name + '/cmt'
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| 176 | else:
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| 177 | print '# error path not found for', name
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| 178 | sys.exit(-1)
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| 179 | elif len(result)==3:
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| 180 | name, version, path = string.split (line[4:len(line)], " ")
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| 181 | if os.path.exists(path[1:-1] + '/' +name + '/' + version + '/cmt'):
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| 182 | full_path = path[1:-1] + '/' +name + '/' + version + '/cmt'
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| 183 | elif os.path.exists(path[1:-1] + '/' +name + + '/cmt'):
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| 184 | full_path = path[1:-1] + '/' +name + + '/cmt'
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| 185 | else:
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| 186 | print '# error path not found for', name
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| 187 | sys.exit(-1)
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| 188 | else:
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| 189 | print "error:",line
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| 190 | print str(result)
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| 191 | sys.exit(-1)
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| 192 | self.packages[result[0]]['path'] = os.path.normpath(full_path)
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| 193 | commonprefix = os.path.commonprefix([self.packages[result[0]]['path'], self.current_project ['path']])
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| 194 | if os.path.normpath(commonprefix) == self.current_project ['path']:
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| 195 | #print result[0], ' belong to project', self.current_project ['name']
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| 196 | self.packages[result[0]]['current_project'] = True
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| 197 |
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| 198 | def get_uses(self, content):
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| 199 | # initiates variables
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| 200 | lignes = self.format_uses(content)
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| 201 | if not len(lignes): return
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| 202 | self.packages [self.current_package] = {'version': '*', 'use_count': 0,
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| 203 | 'uses': list(), 'status': 'waiting',
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| 204 | 'current_project': True, 'path': os.getcwd()}
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| 205 | previous_client = self.current_package
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| 206 | previous_level = 0
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| 207 | level_stack = [{'name':previous_client,'level':previous_level},]
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| 208 | ligne = lignes.pop()
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| 209 | while len(lignes)!=0:
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| 210 | current_level = string.find(ligne, 'use')
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| 211 | while current_level > previous_level:
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| 212 | name = string.split (ligne)[2]
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| 213 | version = string.split (ligne)[3]
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| 214 | if not self.packages.has_key (name):
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| 215 | self.packages [name] = {'version': version, 'use_count': 0,
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| 216 | 'uses': list(), 'status': 'waiting',
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| 217 | 'current_project': False, 'path': None}
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| 218 | if name not in self.packages[previous_client]['uses']:# and name != previous_client:
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| 219 | self.packages[previous_client]['uses'].append (name)
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| 220 | level_stack.append({'name':previous_client,'level':previous_level})
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| 221 | previous_client = name
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| 222 | previous_level = current_level
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| 223 | if len(lignes):
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| 224 | ligne = lignes.pop()
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| 225 | #print ligne
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| 226 | current_level = string.find(ligne, 'use')
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| 227 |
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| 228 | # restore the level
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| 229 | if len(lignes):
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| 230 | if len(level_stack):
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| 231 | item = level_stack.pop()
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| 232 | while item['level'] >= current_level and len(level_stack):
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| 233 | item = level_stack.pop()
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| 234 | previous_client = item['name']
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| 235 | previous_level = item['level']
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| 236 | #print previous_client, '-->',string.split (ligne)[2]
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| 237 |
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| 238 | def instanciate_packages(self, file=None):
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| 239 | # We create the schedule of the work units
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| 240 | print '# First, we initialize the DAG by parsing "cmt show uses"'
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| 241 | if file is None:
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| 242 | cmd = 'cmt show uses'
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| 243 | else:
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| 244 | cmd = 'cat ' + file
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| 245 | status, output = getstatusoutput (cmd)
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| 246 | #status, output = commands.getstatusoutput (cmd)
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| 247 | if status != 0:
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| 248 | print output
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| 249 | sys.exit(-1)
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| 250 | self.get_uses(output)
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| 251 | self.get_paths(output)
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| 252 | #self.simulate_execution()
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| 253 |
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| 254 | def get_use_count(self):
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| 255 | for key in self.packages:
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| 256 | count = 0
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| 257 | for parent in self.packages:
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| 258 | if key in self.packages[parent]['uses']: count += 1
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| 259 | self.packages[key]['use_count'] = count
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| 260 | # print "Package",key,"use_count",count
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| 261 |
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| 262 | def get_local_graph(self):
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| 263 | To_remove = list()
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| 264 | for key in self.packages:
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| 265 | if self.packages[key]['current_project']== False:
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| 266 | for selected in self.packages:
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| 267 | if key in self.packages[selected]['uses']:
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| 268 | self.packages[selected]['uses'].remove(key)
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| 269 | To_remove.append (key)
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| 270 | for item in To_remove:
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| 271 | del self.packages[item]
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| 272 |
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| 273 | def simulate_execution(self):
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| 274 | while True:
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| 275 | ndone = self.simulate_requests()
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| 276 | if ndone == 0: break
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| 277 |
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| 278 | def simulate_requests(self):
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| 279 | runnable = self.get_next_work_units()
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| 280 | if len(runnable):
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| 281 | print '\n#--------------------------------------------------------------'
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| 282 | print "# Execute parallel actions within packages - total", len(runnable)
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| 283 | print '#--------------------------------------------------------------'
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| 284 | for selected in runnable:
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| 285 | use_count = self.packages[selected]['use_count']
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| 286 | path = self.packages[selected]['path']
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| 287 | print '#--------------------------------------------------------------'
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| 288 | print '# (%d/%d %d) Now trying [] in %s' % (self.get_counter(), len(self.packages), use_count, path)
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| 289 | print '#--------------------------------------------------------------'
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| 290 | self.suppress_work_unit(selected)
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| 291 | return len(runnable)
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| 292 |
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| 293 | def get_current_package(self):
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| 294 | cmd = 'cmt show macro package'
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| 295 | status, output = getstatusoutput (cmd)
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| 296 | #status, output = commands.getstatusoutput (cmd)
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| 297 | if status != 0:
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| 298 | print output
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| 299 | sys.exit(-1)
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| 300 | lines = string.split(output, '\n')
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| 301 | for line in lines:
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| 302 | if line [0] != '#':
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| 303 | start = string.find(line,"'")
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| 304 | end = string.find(line[start+1:len(line)],"'")
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| 305 | return line [start+1:start+end+1]
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| 306 |
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| 307 | def print_dependencies(self):
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| 308 | print '# -------------------------------------------'
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| 309 | print '# package --> dependencies, status, use_count'
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| 310 | print '# -------------------------------------------'
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| 311 | for key in self.packages.keys():
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| 312 | print key, '-->', self.packages[key] ['uses'],',', self.packages[key] ['status'],',', self.packages[key] ['use_count']
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| 313 |
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| 314 | def print_status(self, status):
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| 315 | print '# ------------------------'
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| 316 | print '# package --> dependencies'
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| 317 | print '# ------------------------'
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| 318 | i = 1
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| 319 | for key in self.packages.keys():
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| 320 | if self.packages[key] ['status'] == status:
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| 321 | print i , key, '-->', self.packages[key] ['uses'],',', self.packages[key] ['status']
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| 322 | i = i + 1
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| 323 |
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| 324 | def is_work_unit_waiting (self, name):
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| 325 | return self.packages[name] ['status'] == 'waiting'
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| 326 |
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| 327 | def set_work_unit_status (self, name, status):
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| 328 | self.packages[name] ['status'] = status
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| 329 |
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| 330 | def get_next_work_units (self):
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| 331 | # by default returned list is in arbitrary order - may be this is better
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| 332 | # if self.sort is set returned list is sorted - most used packages first
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| 333 | runnable = list()
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| 334 | for key in self.packages:
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| 335 | if len(self.packages[key]['uses']) == 0 and self.packages[key]['status'] == 'waiting':
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| 336 | use_count = self.packages[key]['use_count']
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| 337 | runnable.append((use_count,key))
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| 338 | if self.sort:
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| 339 | runnable.sort()
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| 340 | runnable.reverse()
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| 341 | result = [ pair[1] for pair in runnable ]
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| 342 | return result
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| 343 |
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| 344 | def suppress_work_unit (self, name):
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| 345 | #print '# remove', name, 'from schedule'
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| 346 | self.semaphore.acquire()
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| 347 | self.packages[name]['status']='done'
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| 348 | for key in self.packages.keys():
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| 349 | if name in self.packages[key]['uses']:
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| 350 | self.packages[key]['uses'].remove(name)
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| 351 | self.semaphore.release()
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| 352 |
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| 353 | def add_work_unit (self, name, cmd):
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| 354 | if self.is_work_unit_waiting (name):
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| 355 | # we create requests
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| 356 | arg = {'cmd': cmd , 'package': name}
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| 357 | req = WorkRequest(self.do_execute, [arg] , None, callback=self.result_callback)
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| 358 | # req = WorkRequest(self.do_execute, [arg] , None,
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| 359 | # callback=self.result_callback, exc_callback=self.handle_exception)
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| 360 | # then we put the work request in the queue...
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| 361 | self.set_work_unit_status (name, 'queued')
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| 362 | self.pool.putRequest(req)
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| 363 | # print "# Work request #%s added on %s." % (req.requestID, str(arg['package']))
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| 364 |
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| 365 | def execute (self, command):
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| 366 | #self.print_dependencies ()
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| 367 | self.semaphore.acquire()
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| 368 | packages = self.get_next_work_units()
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| 369 | if len(packages):
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| 370 | print '\n#--------------------------------------------------------------'
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| 371 | print '# Execute parallel actions within packages (total',len(packages),')',packages
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| 372 | print '\n#--------------------------------------------------------------'
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| 373 | for package in packages:
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| 374 | self.add_work_unit (package, command)
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| 375 | sys.stdout.flush()
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| 376 | self.semaphore.release()
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| 377 |
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| 378 | def execute_all(self,command):
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| 379 | #self.print_dependencies ()
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| 380 | self.execute (command)
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| 381 | self.wait()
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| 382 | if self.counter != len(self.packages):
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| 383 | print 'tbroadcast: warning: compiled',self.counter,'out of',len(self.packages),'packages'
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| 384 | self.pool.dismissWorkers(self.num_workers, do_join=True)
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| 385 | #self.print_dependencies ()
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| 386 | #self.print_status (status='waiting')
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| 387 |
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| 388 | def wait (self):
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| 389 | self.pool.wait()
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| 390 |
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| 391 | # this will be called each time a result is available
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| 392 | def result_callback(self, request, result):
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| 393 | #print "**Result: %s from request #%s" % (str(result), request.requestID)
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| 394 | #print "# Result: %s from request #%s" % (result['package'], request.requestID)
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| 395 | self.execute (result['cmd'])
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| 396 |
|
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| 397 | # the work the threads will have to do
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| 398 | def do_execute(self, arg):
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| 399 | package = arg['package']
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| 400 | path = self.packages[package]['path']
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| 401 | if path == None or not os.path.exists(path):
|
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| 402 | raise RuntimeError('Path to package '+ package +' not found')
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| 403 | self.set_work_unit_status(package, 'running')
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| 404 | header = '#--------------------------------------------------------------\n'
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| 405 | header = header + '# ('+str(self.get_counter())+'/'+str(len(self.packages))+') Now trying ['+arg['cmd']+'] in '+path+'\n'
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| 406 | header = header + '#--------------------------------------------------------------\n'
|
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| 407 | print header
|
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| 408 | sys.stdout.flush()
|
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| 409 | project_path = self.current_project['path']+'/'+self.current_project['version']+'/'
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| 410 | log_name = string.replace(path, project_path, '')
|
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| 411 | log_name = string.replace(log_name, '/cmt', '')
|
|---|
| 412 | log_name = string.replace(log_name, '/', '_')
|
|---|
| 413 | log_name = log_name+'.loglog'
|
|---|
| 414 | # arg['log'] = log_name
|
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| 415 | cmd = "cd "+ path +";"+ arg['cmd']
|
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| 416 | # status, output = commands.getstatusoutput(cmd)
|
|---|
| 417 | # init output file
|
|---|
| 418 |
|
|---|
| 419 | self.packages[package] ['startTime'] = time.time()
|
|---|
| 420 |
|
|---|
| 421 | if self.output is not None:
|
|---|
| 422 | f1 = open (self.output+'/'+ log_name, 'w+')
|
|---|
| 423 | f1.write (header)
|
|---|
| 424 | f1.flush()
|
|---|
| 425 | if self.error is not None:
|
|---|
| 426 | f2 = open (self.error+'/error'+log_name, 'w+')
|
|---|
| 427 | fp = Popen(cmd, shell=True, stdout=f1, stderr=f2)
|
|---|
| 428 | fp.communicate()
|
|---|
| 429 | status = fp.wait()
|
|---|
| 430 | f2.close()
|
|---|
| 431 | else:
|
|---|
| 432 | fp = Popen(cmd, shell=True, stdout=f1, stderr=f1)
|
|---|
| 433 | fp.communicate()
|
|---|
| 434 | status = fp.wait()
|
|---|
| 435 | f1.close()
|
|---|
| 436 | else:
|
|---|
| 437 | fp = Popen(cmd, shell=True)
|
|---|
| 438 | fp.communicate()
|
|---|
| 439 | status = fp.wait()
|
|---|
| 440 | sys.stdout.flush()
|
|---|
| 441 | sys.stderr.flush()
|
|---|
| 442 |
|
|---|
| 443 | # Error is not handled - exit() is forbidden here
|
|---|
| 444 | if not self.keep_going and status > 0:
|
|---|
| 445 | print 'Error',status,'for package',package
|
|---|
| 446 | # sys.exit(status)
|
|---|
| 447 |
|
|---|
| 448 | self.packages[package] ['endTime'] = time.time()
|
|---|
| 449 | if self.perf:
|
|---|
| 450 | self.semaphore.acquire()
|
|---|
| 451 | f = open (self.perf, 'a')
|
|---|
| 452 | f.write (package+" "+str(self.packages[package]['startTime'])+" "+str(self.packages[package]['endTime'] )+'\n')
|
|---|
| 453 | f.close()
|
|---|
| 454 | self.semaphore.release()
|
|---|
| 455 | self.suppress_work_unit(package)
|
|---|
| 456 | return {'cmd': arg['cmd'], 'package':arg['package']}
|
|---|
| 457 |
|
|---|
| 458 |
|
|---|
| 459 | # this will be called when an exception occurs within a thread
|
|---|
| 460 | def handle_exception(self, request, exc_info):
|
|---|
| 461 | #traceback.print_stack()
|
|---|
| 462 | print '#--------------------------------------------------------------'
|
|---|
| 463 | #print "# Exception occured in request #%s: %s" %(request.requestID, exc_info[1])
|
|---|
| 464 | if exc_info[0]== exceptions.SystemExit:
|
|---|
| 465 | print "Stop execution (No_keep_going option enabled): exit code == %s " %(exc_info[1])
|
|---|
| 466 | print '#--------------------------------------------------------------'
|
|---|
| 467 | sys.exit(exc_info[1])
|
|---|
| 468 | print "# Exception occured: %s" %(exc_info[1])
|
|---|
| 469 | print exc_info
|
|---|
| 470 | print '#--------------------------------------------------------------'
|
|---|
| 471 | #sys.exit(-1)
|
|---|
| 472 |
|
|---|
| 473 |
|
|---|
| 474 | def generate_make (self, file, command):
|
|---|
| 475 | makefile = open (file, 'w+')
|
|---|
| 476 | makefile.write ('MAKE=make\n')
|
|---|
| 477 | #MFLAGS= -j10
|
|---|
| 478 | self.counter = len(self.packages)
|
|---|
| 479 | self.recursive_make (self.current_package, command, makefile, len(self.packages))
|
|---|
| 480 | makefile.close ()
|
|---|
| 481 |
|
|---|
| 482 | def recursive_make (self, package, command, makefile, indice,actions=list()):
|
|---|
| 483 | lines = self.generate_action_make (package, command, indice)
|
|---|
| 484 | makefile.write (lines)
|
|---|
| 485 | #print lines
|
|---|
| 486 | for pkg in self.packages[package] ['uses']:
|
|---|
| 487 | if pkg not in actions:
|
|---|
| 488 | actions.append(pkg)
|
|---|
| 489 | indice = indice - 1
|
|---|
| 490 | self.counter = self.counter - 1
|
|---|
| 491 | self.recursive_make(pkg, command,makefile, indice, actions)
|
|---|
| 492 |
|
|---|
| 493 | def generate_action_make (self, package, command, indice):
|
|---|
| 494 | lines = package + ' :: '
|
|---|
| 495 | # add dependencies
|
|---|
| 496 | for pkg in self.packages[package] ['uses']:
|
|---|
| 497 | lines = lines + ' ' + pkg
|
|---|
| 498 |
|
|---|
| 499 | # add the action itself
|
|---|
| 500 | newcommand = string.replace (command, '<package>', package)
|
|---|
| 501 | if command =='':
|
|---|
| 502 | newcommand='$(MAKE)'
|
|---|
| 503 | lines = lines + '\n'
|
|---|
| 504 | lines = lines + '\t@echo "#--------------------------------------------------------------"\n'
|
|---|
| 505 | lines = lines + '\t@echo "# ('+str(self.counter)+'/'+str(len(self.packages))+') Now trying ['+newcommand+'] in '+ self.packages[package]['path']+'"\n'
|
|---|
| 506 | lines = lines + '\t@echo "#--------------------------------------------------------------"\n'
|
|---|
| 507 | lines = lines + 'ifdef LOCATION\n'
|
|---|
| 508 | lines = lines + '\t@echo "#--------------------------------------------------------------"> $(LOCATION)/'+ package +'.loglog\n'
|
|---|
| 509 | lines = lines + '\t@echo "# ('+str(self.counter)+'/'+str(len(self.packages))+') Now trying ['+newcommand+'] in '+ self.packages[package]['path']+'">> $(LOCATION)/'+ package +'.loglog\n'
|
|---|
| 510 | lines = lines + '\t@echo "#--------------------------------------------------------------">> $(LOCATION)/'+ package +'.loglog\n'
|
|---|
| 511 | lines = lines + '\t+@cd ' + self.packages[package]['path']
|
|---|
| 512 | lines = lines + ' && ' + newcommand + ' >> $(LOCATION)/'+ package +'.loglog 2>&1\n'
|
|---|
| 513 | lines = lines + 'else\n'
|
|---|
| 514 | lines = lines + '\t+@cd ' + self.packages[package]['path']
|
|---|
| 515 | lines = lines + ' && ' + newcommand + '\n'
|
|---|
| 516 | lines = lines + 'endif\n\n'
|
|---|
| 517 | return lines
|
|---|
| 518 |
|
|---|
| 519 |
|
|---|
| 520 | # own copy of getstatusoutput
|
|---|
| 521 | def getstatusoutput(cmd):
|
|---|
| 522 | """Return (status, stdout) of executing cmd in a shell.
|
|---|
| 523 |
|
|---|
| 524 | A trailing line separator is removed from the output string.
|
|---|
| 525 | The exit status of the command is encoded in the format specified for wait(),
|
|---|
| 526 | when the exit status is zero (termination without errors), 0 is returned.
|
|---|
| 527 | """
|
|---|
| 528 | import os
|
|---|
| 529 | p = os.popen(cmd, 'r')
|
|---|
| 530 | out = p.read()
|
|---|
| 531 | sts = p.close()
|
|---|
| 532 | if sts is None: sts = 0
|
|---|
| 533 | if out.endswith(os.linesep):
|
|---|
| 534 | out = out[:out.rindex(os.linesep)]
|
|---|
| 535 | return sts, out
|
|---|
| 536 |
|
|---|
| 537 | #--------- EoF --------#
|
|---|
