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gotta-patch-em-all: Switch to proper parameter handling

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[why]
Oh boy do I hate the boilerplate code needed with optargs, but without
it every parameter becomes a burden.

Signed-off-by: Fini Jastrow <ulf.fini.jastrow@desy.de>
This commit is contained in:
Fini Jastrow 2023-01-04 20:08:14 +01:00
parent f448eba396
commit a577d7261a
1 changed files with 49 additions and 28 deletions
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77
bin/scripts/gotta-patch-em-all-font-patcher!.sh
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@ -5,22 +5,6 @@
# used for debugging
# set -x
# The optional first argument to this script is a filter for the fonts to patch.
# The filter is a regex (glob "*" is expressed as "[^/]*", see `man 7 glob`)
# All font files that start with that filter (and are ttf, otf, or sfd files) will
# be processed only.
# Example ./gotta-patch-em-all-font-patcher\!.sh "iosevka"
# Process all font files that start with "iosevka"
# If the argument starts with a '/' all font files in a directory that matches
# the filter are processed only.
# Example ./gotta-patch-em-all-font-patcher\!.sh "/iosevka"
# Process all font files that are in directory "iosevka"
# for executing script to rebuild JUST the readmes:
# ./gotta-patch-em-all-font-patcher\!.sh "" info
# to test this script with a single font (pattern):
# ./gotta-patch-em-all-font-patcher\!.sh "iosevka" info
LINE_PREFIX="# [Nerd Fonts] "
# Check for Fontforge
@ -50,25 +34,62 @@ unpatched_parent_dir="bin/scripts/../../src/unpatched-fonts"
patched_parent_dir="patched-fonts"
max_parallel_process=64
if [ $# -eq 1 ] || [ "$1" != "" ]
while getopts ":h-:" option; do
case "${option}" in
h)
echo "Usage: $0 [OPTION] [FILTER]"
echo
echo " OPTION:"
echo " --info Rebuild JUST the readmes"
echo
echo " FILTER:"
echo " The filter argument to this script is a filter for the fonts to patch."
echo " The filter is a regex (glob "*" is expressed as "[^/]*", see \`man 7 glob\`)"
echo " All font files that start with that filter (and are ttf, otf, or sfd files) will"
echo " be processed only."
echo " Example ./gotta-patch-em-all-font-patcher\!.sh \"iosevka\""
echo " Process all font files that start with \"iosevka\""
echo " If the argument starts with a '/' all font files in a directory that matches"
echo " the filter are processed only."
echo " Example ./gotta-patch-em-all-font-patcher\!.sh \"/iosevka\""
echo " Process all font files that are in directory \"iosevka\""
exit 0;;
-)
case "${OPTARG}" in
info)
info_only=$2
echo "${LINE_PREFIX} 'Info Only' option given, only generating font info (not patching)"
;;
;;
*)
echo >&2 "Option '${OPTARG}' unknown"
exit 1;;
esac;;
*)
echo >&2 "Option '${OPTARG}' unknown"
exit 1;;
esac
done
shift $((${OPTIND}-1))
if [ $# -gt 1 ]
then
echo >&2 "Unknown parameter(s): $2.."
exit 1
fi
if [ $# -eq 1 ]
then
if [[ "${1:0:1}" == "/" ]]
then
like_pattern=".*$1/.*\.\(otf\|ttf\|sfd\)"
echo "$LINE_PREFIX Parameter given, limiting search and patch to pathname pattern '$1' given"
echo "$LINE_PREFIX Filter given, limiting search and patch to pathname pattern '$1'"
else
like_pattern=".*/$1[^/]*\.\(otf\|ttf\|sfd\)"
echo "$LINE_PREFIX Parameter given, limiting search and patch to filename pattern '$1' given"
echo "$LINE_PREFIX Filter given, limiting search and patch to filename pattern '$1'"
fi
fi
# simple second param option to allow to regenerate font info without re-patching
if [ $# -eq 2 ]
then
info_only=$2
echo "$LINE_PREFIX 'Info Only' Parameter given, only generating font info (not patching)"
fi
# correct way to output find results into an array (when files have space chars, etc)
# source: https://stackoverflow.com/questions/8213328/bash-script-find-output-to-array
source_fonts=()
@ -139,7 +160,7 @@ function patch_font {
cd "$parent_dir" || {
echo >&2 "# Could not find project parent directory"
exit 1
exit 3
}
# Use absolute path to allow fontforge being an AppImage (used in CI)
PWD=`pwd`
@ -361,5 +382,5 @@ printf "# The total number of patched fonts created was \\t\\t'%s'\\n" "$total_c
if [ "$total_count" -lt 1 ]; then
# Probably unwanted... alert user
exit 1
exit 10
fi