[getcomproot] - fix | minimize | posix compliance

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Emre AKYÜZ 2024-01-06 18:02:54 +03:00 committed by GitHub
parent 7a96fb100c
commit f09423d015
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@ -1,12 +1,9 @@
#!/bin/bash
#!/bin/sh
# A helper script for LaTeX/groff files used by `compiler` and `opout`.
# The user can add the root file of a larger project as a comment as below:
# % root = mainfile.tex
# And the compiler script will run on that instead of the opened file.
texroot="$(grep -i "^.\+\s*root\s*=\s*\S\+" "$1")"
texroot="${texroot##*=}"
texroot="${texroot//[\"\' ]}"
[ -f "$texroot" ] && readlink -f "$texroot" || exit 1
texroot="$(sed -n 's/^\s*%.*root\s*=\s*\(\S\+\).*/\1/p' "${1}")"
[ -f "${texroot}" ] && readlink -f "${texroot}" || exit "1"