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mirror of https://github.com/ryanoasis/nerd-fonts.git synced 2024-12-13 17:18:37 +02:00
nerd-fonts/bin/scripts/gotta-patch-em-all-font-patcher!.sh
Fini Jastrow 8d78b63764 gotta-patch-em-all: Fix --help option
[why]
Somehow the option is mentioned but not implemented.

Signed-off-by: Fini Jastrow <ulf.fini.jastrow@desy.de>
2023-01-12 16:33:37 +01:00

486 lines
17 KiB
Bash
Executable File

#!/usr/bin/env bash
# Nerd Fonts Version: 2.3.0-RC
# Script Version: 1.2.0
# used for debugging
# set -x
LINE_PREFIX="# [Nerd Fonts] "
# Check for Fontforge
type fontforge >/dev/null 2>&1 || {
echo >&2 "$LINE_PREFIX FontForge must be installed before running this script."
echo >&2 "# Please see installation instructions at"
echo >&2 "# http://designwithfontforge.com/en-US/Installing_Fontforge.html"
exit 1
}
# Get script directory to set source and target dirs relative to it
sd="$( cd -- "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )"
res1=$(date +%s)
parent_dir="${sd}/../../"
# Set source and target directories
source_fonts_dir="${sd}/../../src/unpatched-fonts"
like_pattern='.*\.\(otf\|ttf\|sfd\)'
complete_variations_per_family=4
font_typefaces_count=0
font_families_count=0
complete_variation_count=0
total_variation_count=0
total_count=0
last_parent_dir=""
unpatched_parent_dir="bin/scripts/../../src/unpatched-fonts"
patched_parent_dir="patched-fonts"
timestamp_parent_dir=${patched_parent_dir}
max_parallel_process=8
function activate_keeptime {
type ttfdump >/dev/null 2>&1 || {
echo >&2 "$LINE_PREFIX ttfdump must be installed for option --keeptime"
exit 1
}
keeptime=TRUE
}
function activate_checkfont {
patched_parent_dir="check-fonts"
}
function activate_info {
info_only=$2
echo "${LINE_PREFIX} 'Info Only' option given, only generating font info (not patching)"
}
function show_help {
echo "Usage: $0 [OPTION] [FILTER]"
echo
echo " OPTION:"
echo " -c, --checkfont Create the font(s) in check-fonts/ instead"
echo " -t, --keeptime Try to preserve timestamp of previously patched"
echo " font in patched-fonts/ directory"
echo " -v, --verbose Show more information when running"
echo " -i, --info Rebuild JUST the readmes"
echo " -j, --jobs Run up to 8 patch processes in parallel"
echo " -h, --help Show this help"
echo
echo " FILTER:"
echo " The filter argument to this script is a filter for the fonts to patch."
echo " The filter is a regex (glob "*" is expressed as "[^/]*", see \`man 7 glob\`)"
echo " All font files that start with that filter (and are ttf, otf, or sfd files) will"
echo " be processed only."
echo " Example ./gotta-patch-em-all-font-patcher\!.sh \"iosevka\""
echo " Process all font files that start with \"iosevka\""
echo " If the argument starts with a '/' all font files in a directory that matches"
echo " the filter are processed only."
echo " Example ./gotta-patch-em-all-font-patcher\!.sh \"/iosevka\""
echo " Process all font files that are in directory \"iosevka\""
}
while getopts ":chijtv-:" option; do
case "${option}" in
c)
activate_checkfont
;;
h)
show_help
exit 0;;
i)
activate_info
;;
j)
parallel=TRUE
;;
t)
activate_keeptime
;;
v)
verbose=TRUE
;;
-)
case "${OPTARG}" in
checkfont)
activate_checkfont
;;
help)
show_help
exit 0;;
info)
activate_info
;;
jobs)
parallel=TRUE
;;
keeptime)
activate_keeptime
;;
verbose)
verbose=TRUE
;;
*)
echo >&2 "Option '--${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 Filter given, limiting search and patch to pathname pattern '$1'"
else
like_pattern=".*/$1[^/]*\.\(otf\|ttf\|sfd\)"
echo "$LINE_PREFIX Filter given, limiting search and patch to filename pattern '$1'"
fi
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=()
while IFS= read -d $'\0' -r file ; do
source_fonts=("${source_fonts[@]}" "$file")
done < <(find "$source_fonts_dir" -iregex ${like_pattern} -type f -print0)
# print total number of source fonts found
echo "$LINE_PREFIX Total source fonts found: ${#source_fonts[*]}"
# Use one date-time for ALL fonts and for creation and modification date in the font file
if [ -z "${SOURCE_DATE_EPOCH}" ]
then
export SOURCE_DATE_EPOCH=$(date +%s)
fi
release_timestamp=$(date -R --date=@${SOURCE_DATE_EPOCH} 2>/dev/null) || {
echo >&2 "$LINE_PREFIX Invalid release timestamp SOURCE_DATE_EPOCH: ${SOURCE_DATE_EPOCH}"
exit 2
}
echo "$LINE_PREFIX Release timestamp is ${release_timestamp}"
function patch_font {
local f=$1; shift
local i=$1; shift
local purge=$1; shift
# Try to copy the release date from the 'original' patch
if [ -n "${keeptime}" ]
then
# take everything before the last slash (/) to start building the full path
local ts_font_dir="${f%/*}/"
local ts_font_dir="${ts_font_dir/$unpatched_parent_dir/$timestamp_parent_dir}"
local one_font=$(find ${ts_font_dir} -name '*.[ot]tf' | head -n 1)
if [ -n "${one_font}" ]
then
orig_font_date=$(ttfdump -t head "${one_font}" | \
grep -E '[^a-z]modified:.*0x' | sed 's/.*x//' | tr 'a-f' 'A-F')
SOURCE_DATE_EPOCH=$(dc -e "16i ${orig_font_date} Ai 86400 24107 * - p")
echo "$LINE_PREFIX Release timestamp adjusted to $(date -R --date=@${SOURCE_DATE_EPOCH})"
fi
fi
# take everything before the last slash (/) to start building the full path
local patched_font_dir="${f%/*}/"
# find replace unpatched parent dir with patched parent dir:
local patched_font_dir="${patched_font_dir/$unpatched_parent_dir/$patched_parent_dir}"
[[ -d "$patched_font_dir" ]] || mkdir -p "$patched_font_dir"
if [ -n ${purge} -a -d "${patched_font_dir}complete" ]
then
if [ -n "${verbose}" ]
then
echo "Purging patched font dir ${patched_font_dir}complete"
fi
rm ${patched_font_dir}complete/*
fi
config_parent_dir=$( cd "$( dirname "$f" )" && cd ".." && pwd)
config_dir=$( cd "$( dirname "$f" )" && pwd)
# source the font config file if exists:
# fetches for example config_patch_flags
if [ -f "$config_dir/config.cfg" ]
then
# shellcheck source=/dev/null
source "$config_dir/config.cfg"
elif [ -f "$config_parent_dir/config.cfg" ]
then
# shellcheck source=/dev/null
source "$config_parent_dir/config.cfg"
fi
if [ -f "$config_parent_dir/config.json" ]
then
# load font configuration file and remove ligatures (for mono fonts):
# (tables have been removed from the repo with >this< commit)
font_config="--removeligatures --configfile $config_parent_dir/config.json"
else
font_config=""
fi
if [ "$post_process" ]
then
post_process="--postprocess=${parent_dir}/${post_process}"
else
post_process=""
fi
# shellcheck disable=SC2154
# we know the '$config_has_powerline' is from the sourced file
if [ "$config_has_powerline" -gt 0 ]
then
powerline=""
combinations=$(printf "./font-patcher ${f##*/} %s\\n" {' --use-single-width-glyphs',}{' --windows',}{' --fontawesome',}{' --octicons',}{' --fontlogos',}{' --pomicons',}{' --powerlineextra',}{' --fontawesomeextension',}{' --powersymbols',}{' --weather',}{' --material',})
else
powerline="--powerline"
combinations=$(printf "./font-patcher ${f##*/} %s\\n" {' --powerline',}{' --use-single-width-glyphs',}{' --windows',}{' --fontawesome',}{' --octicons',}{' --fontlogos',}{' --pomicons',}{' --powerlineextra',}{' --fontawesomeextension',}{' --powersymbols',}{' --weather',}{' --material',})
fi
cd "$parent_dir" || {
echo >&2 "# Could not find project parent directory"
exit 3
}
# Use absolute path to allow fontforge being an AppImage (used in CI)
PWD=`pwd`
if [ -n "${verbose}" ]
then
echo "fontforge -quiet -script ${PWD}/font-patcher "$f" -q --also-windows $powerline $post_process --complete --no-progressbars --outputdir "${patched_font_dir}complete/" $config_patch_flags"
fi
{ OUT=$(fontforge -quiet -script ${PWD}/font-patcher "$f" -q --also-windows $powerline $post_process --complete --no-progressbars \
--outputdir "${patched_font_dir}complete/" $config_patch_flags 2>&1 1>&3 3>&- ); } 3>&1
if [ $? -ne 0 ]; then printf "$OUT\nPatcher run aborted!\n\n"; fi
if [ -n "${verbose}" ]
then
echo "fontforge -quiet -script ${PWD}/font-patcher "$f" -q -s ${font_config} --also-windows $powerline $post_process --complete --no-progressbars --outputdir "${patched_font_dir}complete/" $config_patch_flags"
fi
{ OUT=$(fontforge -quiet -script ${PWD}/font-patcher "$f" -q -s ${font_config} --also-windows $powerline $post_process --complete --no-progressbars \
--outputdir "${patched_font_dir}complete/" $config_patch_flags 2>&1 1>&3 3>&- ); } 3>&1
if [ $? -ne 0 ]; then printf "$OUT\nPatcher run aborted!\n\n"; fi
# wait for this group of background processes to finish to avoid forking too many processes
# that can add up quickly with the number of combinations
#wait
}
# Generates font information: readmes, combinations, licenses, and variation counts
# $1 = fontdir path
# $2 = font file name (used for metadata)
function generate_info {
local f=$1; shift
local font_file=$1; shift
# take everything before the last slash (/) to start building the full path
local patched_font_dir="${f%/*}/"
# find replace unpatched parent dir with patched parent dir:
local patched_font_dir="${patched_font_dir/$unpatched_parent_dir/$patched_parent_dir}"
echo "$LINE_PREFIX Generating info for '$font_file':"
[[ -d "$patched_font_dir" ]] || mkdir -p "$patched_font_dir"
config_parent_dir=$( cd "$( dirname "$f" )" && cd ".." && pwd)
config_dir=$( cd "$( dirname "$f" )" && pwd)
config_parent_dir_name=$(basename "$config_parent_dir")
is_unpatched_fonts_root=0
if [ "$config_parent_dir_name" == "unpatched-fonts" ]
then
is_unpatched_fonts_root=1
font_typefaces_count=$((font_typefaces_count+1))
fi
# source the font config file if exists:
if [ -f "$config_dir/config.cfg" ]
then
# shellcheck source=/dev/null
source "$config_dir/config.cfg"
elif [ -f "$config_parent_dir/config.cfg" ]
then
# shellcheck source=/dev/null
source "$config_parent_dir/config.cfg"
fi
if [ "$config_has_powerline" -gt 0 ]
then
powerline=""
combinations=$(printf "./font-patcher ${f##*/} %s\\n" {' --use-single-width-glyphs',}{' --windows',}{' --fontawesome',}{' --octicons',}{' --fontlogos',}{' --pomicons',}{' --powerlineextra',}{' --fontawesomeextension',}{' --powersymbols',}{' --weather',}{' --material',})
else
powerline="--powerline"
combinations=$(printf "./font-patcher ${f##*/} %s\\n" {' --powerline',}{' --use-single-width-glyphs',}{' --windows',}{' --fontawesome',}{' --octicons',}{' --fontlogos',}{' --pomicons',}{' --powerlineextra',}{' --fontawesomeextension',}{' --powersymbols',}{' --weather',}{' --material',})
fi
font_families_count=$((font_families_count+1))
complete_variation_count=$((complete_variation_count+complete_variations_per_family))
combination_count=$(printf "%s" "$combinations" | wc -l)
# generate the readmes:
# if first time with this font then re-build parent dir readme, else skip:
if [[ $config_parent_dir != "$last_parent_dir" ]] && [ $is_unpatched_fonts_root == "0" ];
then
echo "$LINE_PREFIX * Re-generate parent directory readme"
generate_readme "$patched_font_dir.." 0
fi
echo "$LINE_PREFIX * Adding 'Possible Combinations' section"
generate_readme "$patched_font_dir" 1
echo "$LINE_PREFIX * Copying license files"
if [ $is_unpatched_fonts_root == "0" ];
then
# if we are not at the unpatched fonts root, copy all license from config parent dir
copy_license "$config_parent_dir" "$patched_font_dir"
else
# otherwise we nedd to copy files from the config dir itself
copy_license "$config_dir" "$patched_font_dir"
fi
last_parent_dir=$config_parent_dir
total_variation_count=$((total_variation_count+combination_count))
total_count=$((total_count+complete_variations_per_family+combination_count))
}
# Copy any license file to the patched font directory
# $1 = fontdir source path
# $2 = fontdir destination path
function copy_license {
local src=$1
local dest=$2
local license_file=""
while IFS= read -d $'\0' -r license_file ; do
# cp "$license_file" "$dest" # makes archiving multiple harder when we junk the paths for the archive
cp "$license_file" "$dest/complete"
done < <(find "$src" -iregex ".*\(licen[c,s]e\|ofl\).*" -type f -print0)
}
# Re-generate all the readmes
# $1 = fontdir path
function generate_readme {
local patched_font_dir=$1
local generate_combinations=$2
local combinations_filename="$patched_font_dir/readme.md"
local font_info="$patched_font_dir/font-info.md"
# clear output file (needed for multiple runs or updates):
true > "$combinations_filename"
if [ -f "$font_info" ];
then
cat "$patched_font_dir/font-info.md" >> "$combinations_filename"
else
echo "$LINE_PREFIX Could not append font-info.md (file not found). Was standardize script run? It should be executed first"
echo "# looked for: $font_info"
fi
cat "$parent_dir/src/readme-per-directory-variations.md" >> "$combinations_filename"
if [ "$generate_combinations" == 1 ];
then
# add to the file
{
printf "\`\`\`sh"
printf "\\n# %s Possible Combinations:\\n" "$combination_count"
printf "\\n"
printf "%s" "$combinations"
printf "\\n"
printf "\`\`\`"
} >> "$combinations_filename"
fi
}
if [ ! "$info_only" ]
then
# Iterate through source fonts
for i in "${!source_fonts[@]}"
do
purge_destination=""
current_source_dir=$(dirname "${source_fonts[$i]}")
if [ "${current_source_dir}" != "${last_source_dir}" ]
then
# If we are going to patch ALL font files from a certain source directory
# the destination directory is purged (all font files therein deleted)
# to follow font naming changed. We can not do this if we patch only
# some of the source font files in that directory.
last_source_dir=${current_source_dir}
num_to_patch=$(find "${current_source_dir}" -iregex ${like_pattern} -type f | wc -l)
num_existing=$(find "${current_source_dir}" -iname "*.[o,t]tf" -o -iname "*.sfd" -type f | wc -l)
if [ ${num_to_patch} -eq ${num_existing} ]
then
purge_destination="TRUE"
fi
fi
echo "$LINE_PREFIX Processing font $((i+1))/${#source_fonts[@]}"
if [ -n "${parallel}" ]
then
patch_font "${source_fonts[$i]}" "$i" "$purge_destination" 2>/dev/null &
else
patch_font "${source_fonts[$i]}" "$i" "$purge_destination" 2>/dev/null
fi
# un-comment to test this script (patch 1 font)
#break
# wait for this set of bg commands to finish: dont do too many at once!
# if we spawn a background process for each set of fonts it will
# end up using too many system resources
# however we want to run a certain number in parallel to decrease
# the amount of time patching all the fonts will take
# for now set a 'wait' for each X set of processes:
if [[ $(((i + 1) % max_parallel_process)) == 0 ]];
then
echo "$LINE_PREFIX Complete Variation Count after max parallel process is $complete_variation_count"
wait
fi
done
# wait for all bg commands to finish
wait
fi
# update information in separate iteration (to avoid issues with bg processes and the counts):
# Iterate through source fonts
for i in "${!source_fonts[@]}"
do
# only output after last slash (/):
path=${source_fonts[$i]}
font_file=${path##*/}
generate_info "$path" "$font_file" 2>/dev/null
done
font_typefaces_count=$(find "${sd}/../../${patched_parent_dir}/"* -maxdepth 0 -type d | wc -l)
res2=$(date +%s)
dt=$(echo "$res2 - $res1" | bc)
dd=$(echo "$dt/86400" | bc)
dt2=$(echo "$dt-86400*$dd" | bc)
dh=$(echo "$dt2/3600" | bc)
dt3=$(echo "$dt2-3600*$dh" | bc)
dm=$(echo "$dt3/60" | bc)
ds=$(echo "$dt3-60*$dm" | bc)
printf "$LINE_PREFIX Total runtime: %d:%02d:%02d:%02d\\n" "$dd" "$dh" "$dm" "$ds"
printf "# All fonts patched to sub-directories in \\t\\t\\t'%s'\\n" "$patched_parent_dir"
printf "# The total number of font typefaces ever patched \\t\\t'%s'\\n" "$font_typefaces_count"
printf "# The total number of font families patched was \\t\\t'%s'\\n" "$font_families_count"
printf "# The total number of 'complete' patched fonts created was \\t'%s'\\n" "$complete_variation_count"
printf "# The total number of 'variation' patched fonts created was \\t'%s'\\n" "$total_variation_count"
printf "# The total number of patched fonts created was \\t\\t'%s'\\n" "$total_count"
if [ "$total_count" -lt 1 ]; then
# Probably unwanted... alert user
exit 10
fi