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Diffstat (limited to 'support/cluttex/src/texrunner/recovery.lua')
-rw-r--r--support/cluttex/src/texrunner/recovery.lua86
1 files changed, 86 insertions, 0 deletions
diff --git a/support/cluttex/src/texrunner/recovery.lua b/support/cluttex/src/texrunner/recovery.lua
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+++ b/support/cluttex/src/texrunner/recovery.lua
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+--[[
+ Copyright 2018 ARATA Mizuki
+
+ This file is part of ClutTeX.
+
+ ClutTeX 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.
+
+ ClutTeX 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 ClutTeX. If not, see <http://www.gnu.org/licenses/>.
+]]
+
+local io = io
+local string = string
+local parse_aux_file = require "texrunner.auxfile".parse_aux_file
+local pathutil = require "texrunner.pathutil"
+local fsutil = require "texrunner.fsutil"
+local shellutil = require "texrunner.shellutil"
+local message = require "texrunner.message"
+
+local function create_missing_directories(args)
+ if string.find(args.execlog, "I can't write on file", 1, true) then
+ -- There is a possibility that there are some subfiles under subdirectories.
+ -- Directories for sub-auxfiles are not created automatically, so we need to provide them.
+ local report = parse_aux_file(args.auxfile, args.options.output_directory)
+ if report.made_new_directory then
+ if CLUTTEX_VERBOSITY >= 1 then
+ message.info("Created missing directories.")
+ end
+ return true
+ end
+ end
+ return false
+end
+
+local function run_epstopdf(args)
+ local run = false
+ if args.options.shell_escape ~= false then -- (possibly restricted) \write18 enabled
+ for outfile, infile in string.gmatch(args.execlog, "%(epstopdf%)%s*Command: <r?epstopdf %-%-outfile=([%w%-/]+%.pdf) ([%w%-/]+%.eps)>") do
+ local infile_abs = pathutil.abspath(infile, args.original_wd)
+ if fsutil.isfile(infile_abs) then -- input file exists
+ local outfile_abs = pathutil.abspath(outfile, args.options.output_directory)
+ if CLUTTEX_VERBOSITY >= 1 then
+ message.info("Running epstopdf on ", infile, ".")
+ end
+ local outdir = pathutil.dirname(outfile_abs)
+ if not fsutil.isdir(outdir) then
+ assert(fsutil.mkdir_rec(outdir))
+ end
+ local command = string.format("epstopdf --outfile=%s %s", shellutil.escape(outfile_abs), shellutil.escape(infile_abs))
+ message.exec(command)
+ local success = os.execute(command)
+ if type(success) == "number" then -- Lua 5.1 or LuaTeX
+ success = success == 0
+ end
+ run = run or success
+ end
+ end
+ end
+ return run
+end
+
+local function check_minted(args)
+ return string.find(args.execlog, "Package minted Error: Missing Pygments output; \\inputminted was") ~= nil
+end
+
+local function try_recovery(args)
+ local recovered = false
+ recovered = create_missing_directories(args)
+ recovered = run_epstopdf(args) or recovered
+ recovered = check_minted(args) or recovered
+ return recovered
+end
+
+return {
+ create_missing_directories = create_missing_directories,
+ run_epstopdf = run_epstopdf,
+ try_recovery = try_recovery,
+}