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authorKarl Berry <karl@freefriends.org>2011-09-21 23:53:04 +0000
committerKarl Berry <karl@freefriends.org>2011-09-21 23:53:04 +0000
commitc6249bba9d13512fb5a993a99ae95fd39f0ceced (patch)
tree94294700255544a309e883344ac3b3be6ec730be /Master/texmf-dist/scripts
parentb86f8cc2e0150a123620c45d3021145fc5f39381 (diff)
new script texliveonfly (19sep11)
git-svn-id: svn://tug.org/texlive/trunk@24062 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/scripts')
-rwxr-xr-xMaster/texmf-dist/scripts/texliveonfly/texliveonfly.py183
1 files changed, 183 insertions, 0 deletions
diff --git a/Master/texmf-dist/scripts/texliveonfly/texliveonfly.py b/Master/texmf-dist/scripts/texliveonfly/texliveonfly.py
new file mode 100755
index 00000000000..7e5a61d3918
--- /dev/null
+++ b/Master/texmf-dist/scripts/texliveonfly/texliveonfly.py
@@ -0,0 +1,183 @@
+#!/usr/bin/env python3
+
+# texliveonfly.py (formerly lualatexonfly.py) - "Downloading on the fly"
+# (similar to miktex) for texlive.
+#
+# Given a .tex file, runs lualatex (by default) repeatedly, using error messages
+# to install missing packages.
+#
+#
+# September 19, 2011 Release
+#
+# Written on Ubuntu 10.04 with TexLive 2011
+# Other systems may have not been tested.
+#
+# Copyright (C) 2011 Saitulaa Naranong
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, see <http://www.gnu.org/copyleft/gpl.html>.
+
+import re, subprocess, os, time, optparse, sys
+
+#sets up temp directory and paths
+tempDirectory = os.path.join(os.getenv("HOME"), ".texliveonfly")
+lockfilePath = os.path.join(tempDirectory, "newterminal_lock")
+
+#makes sure the temp directory exists
+try:
+ os.mkdir(tempDirectory)
+except OSError:
+ print("Our temp directory " + tempDirectory + " already exists; good.")
+
+checkedForUpdates = False #have we checked for updates yet?
+
+#NOTE: double-escaping \\ is neccessary for a slash to appear in the bash command
+def spawnInNewTerminal(bashCommand):
+ #creates lock file
+ lockfile = open(lockfilePath, 'w')
+ lockfile.write("texliveonfly currently performing task in separate terminal.")
+ lockfile.close()
+
+ #adds line to remove lock at end of command
+ bashCommand += '; rm \\"' + lockfilePath + '\\"'
+
+ #runs the bash command in a new terminal
+ process = subprocess.Popen (
+ ['x-terminal-emulator', '-e', 'sh -c "{0}"'.format(bashCommand) ]
+ , stdout=subprocess.PIPE )
+ process.wait()
+
+ #doesn't let us proceed until the lock file has been removed by the bash command
+ while os.path.exists(lockfilePath):
+ time.sleep(0.1)
+
+def updateTLMGR():
+ global checkedForUpdates
+ if not checkedForUpdates:
+ spawnInNewTerminal('''echo \\"Updating tlmgr prior to installing packages\n(this is necessary to avoid complaints from itself).\\n\\" ; sudo tlmgr update --self''')
+ checkedForUpdates = True
+
+#strictmatch requires an entire /file match in the search results
+def getSearchResults(preamble, term, strictMatch):
+ output = subprocess.getoutput("tlmgr search --global --file " + term)
+ outList = output.split("\n")
+
+ results = ["latex"] #latex entry for removal later
+
+ for line in outList:
+ line = line.strip()
+ if line.startswith(preamble) and (not strictMatch or line.endswith("/" + term)):
+ #filters out the package in:
+ # texmf-dist/.../package/file
+ #and adds it to packages
+ results.append(line.split("/")[-2].strip())
+ results.append(line.split("/")[-3].strip()) #occasionally the package is one more slash before
+
+ results = list(set(results)) #removes duplicates
+ results.remove("latex") #removes most common fake result
+ return results
+
+def getFilePackage(file):
+ return " ".join( getSearchResults("texmf-dist/", file, True) )
+
+def getFontPackage(font):
+ font = re.sub(r"\((.*)\)", "", font) #gets rid of parentheses
+ results = getSearchResults("texmf-dist/fonts/", font , False)
+
+ #allow for possibility of lowercase
+ if len(results) == 0:
+ return "" if font.islower() else getFontPackage(font.lower())
+ else:
+ return " ".join(results)
+
+#string can contain more than one package
+def installPackages(packagesString):
+ updateTLMGR() #avoids complaints about tlmgr not being updated
+
+ #New terminal is required: we're not guaranteed user can input sudo password into editor
+ print("Attempting to install LaTex package(s): " + packagesString )
+ print("A new terminal will open and you may be prompted for your sudo password.")
+
+ #bash command to download and remove lock
+ bashCommand='''echo \\"Attempting to install LaTeX package(s): {0} \\"
+echo \\"(Some of them might not be real.)\\n\\"
+sudo tlmgr install {0}'''.format(packagesString)
+
+ spawnInNewTerminal(bashCommand)
+
+### MAIN PROGRAM ###
+licenseinfo = """texliveonfly.py Copyright (C) 2011 Saitulaa Naranong
+This program comes with ABSOLUTELY NO WARRANTY;
+See the GNU General Public License v3 for more info."""
+
+defaultArgs = "-synctex=1 -interaction=nonstopmode"
+
+if __name__ == '__main__':
+ # Parse command line
+ parser = optparse.OptionParser(
+ usage="\n\n\t%prog [options] file.tex\n\nUse option --help for more info.\n\n" + licenseinfo ,
+ version='2011.20.9',
+ conflict_handler='resolve'
+ )
+
+ parser.add_option('-h', '--help',
+ action='help', help='print this help text and exit')
+ parser.add_option('-e', '--engine',
+ dest='engine', metavar='ENGINE', help='your LaTeX compiler; defaults to lualatex', default="lualatex")
+ parser.add_option('-a', '--arguments',
+ dest='arguments', metavar='ARGS', help='arguments to send to engine; default is: "{0}"'.format(defaultArgs) , default=defaultArgs)
+ parser.add_option('-f', '--fail_silently', action = "store_true" ,
+ dest='fail_silently', help="If tlmgr cannot be found, compile document anyway.", default=False)
+
+ (options, args) = parser.parse_args()
+
+ if len(args) == 0:
+ parser.error("You must specify a .tex file to compile.")
+
+ latexDocName = args[0]
+
+ if "not found" in subprocess.getoutput("tlmgr"):
+ if options.fail_silently:
+ subprocess.getoutput( options.engine + ' ' + options.arguments + ' "' + latexDocName + '"')
+ sys.exit(0)
+ else:
+ parser.error("It appears tlmgr is not installed. Are you sure you have TeX Live 2010 or later?")
+
+ #loop constraints
+ done = False
+ previousFile = ""
+ previousFontFile = ""
+ previousFont =""
+
+ #keeps running until all missing font/file errors are gone, or the same ones persist in all categories
+ while not done:
+ output = subprocess.getoutput( options.engine + ' ' + options.arguments + ' "' + latexDocName + '"')
+
+ #most reliable: searches for missing file
+ filesSearch = re.findall(r"! LaTeX Error: File `([^`']*)' not found" , output) + re.findall(r"! I can't find file `([^`']*)'." , output)
+ #next most reliable: infers filename from font error
+ fontsFileSearch = [ name + ".tfm" for name in re.findall(r"! Font \\[^=]*=([^\s]*)\s", output) ]
+ #brute force search for font name in files
+ fontsSearch = re.findall(r"! Font [^\n]*file\:([^\:\n]*)\:", output) + re.findall(r"! Font \\[^/]*/([^/]*)/", output)
+
+ if len(filesSearch) > 0 and filesSearch[0] != previousFile:
+ installPackages(getFilePackage(filesSearch[0]))
+ previousFile = filesSearch[0]
+ elif len(fontsFileSearch) > 0 and fontsFileSearch[0] != previousFontFile:
+ installPackages(getFilePackage(fontsFileSearch[0]))
+ previousFontFile = fontsFileSearch[0]
+ elif len(fontsSearch) > 0 and fontsSearch[0] != previousFont:
+ installPackages(getFontPackage(fontsSearch[0]))
+ previousFont = fontsSearch[0]
+ else:
+ done = True