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Remove comments from Latex files
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| #!/bin/bash | |
| ## Clean-up Comments from Latex Source Files | |
| ## Copyright (c) 2020 Ali Parsai [email protected] | |
| ## Copyright (c) 2021 Thaha Mohammed | |
| ## | |
| ## Dependencies: sponge from moreutils, latexpand, sed, cat, mv, date, cp | |
| ## | |
| ## CAUTION: Use version control or backup your files before using this script. | |
| ## | |
| ## How to use: comment-cleanup.sh TEX_FILE(S) | |
| ## | |
| ## 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 <https://www.gnu.org/licenses/>. | |
| ## | |
| check_dependency () { | |
| if type $1 ; then | |
| echo "==> $1 found." | |
| else | |
| echo "==> $1 not found. Exitting." | |
| exit 1 | |
| fi | |
| } | |
| check_dependency mv | |
| check_dependency cp | |
| check_dependency date | |
| check_dependency cat | |
| check_dependency sed | |
| check_dependency sponge | |
| check_dependency latexpand | |
| #dt=$(date '+%d%m%Y-%H%M%S') | |
| #for src in "$@" | |
| # do | |
| # backup="${src}.bak.${dt}" | |
| # cp -v "$src" "$backup" | |
| # done | |
| for src in "$@" | |
| do | |
| dest="${src/.tex/-stripped.tex}" | |
| latexpand --empty-comments --keep-includes "$src" > "$dest" | |
| sed -i '/^\s*%/d' "$dest" | |
| cat -s "$dest" | sponge "$dest" | |
| mv "$dest" "$src" | |
| echo "==> Processed: $src" | |
| done |
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