mirror of
https://github.com/ryanoasis/nerd-fonts.git
synced 2024-12-19 20:12:52 +02:00
257 lines
8.3 KiB
Bash
Executable File
257 lines
8.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Nerd Fonts Version: 3.1.1
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# Script Version: 2.2.3
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#
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# Iterates over all [*] archived fonts
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# to generate ruby cask files for homebrew-fonts (https://github.com/Homebrew/homebrew-cask-fonts)
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# * Only adds non-Windows versions of the fonts
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# * Needs the zip archives in archives/ (i.e. run `./archive-fonts.sh` first)
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#
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# Uses the current release version (including drafts) of the repo.
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# You can specify a different version with the --setversion parameter.
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# A leading 'v' from the version is removed.
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# Must be the first parameter.
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#
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# [1] Accepts one parameter, a pattern which fonts to examine, if not given defaults
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# to "*" which is all fonts.
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#
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# Example runs
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# generate-casks.sh Hasklig
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# generate-casks.sh --setversion 2.2.0
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# generate-casks.sh Hasklig
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# generate-casks.sh --setversion 2.2.0 Hasklig
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# set -x
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set -e
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version="3.1.1"
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homepage="https://github.com/ryanoasis/nerd-fonts"
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downloadarchive="https://github.com/ryanoasis/nerd-fonts/releases/download/v#{version}/"
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LINE_PREFIX="# [Nerd Fonts] "
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scripts_root_dir="$(cd "$(dirname "$0")" && pwd)"
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archivedir=$(realpath "${scripts_root_dir}/../../archives")
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if [ $# -ge 1 ]; then
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if [ "$1" = "--setversion" ]; then
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if [ $# -lt 2 ]; then
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echo >&2 "$LINE_PREFIX Missing argument for --setversion"
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exit 1
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fi
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version=$2
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shift; shift
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if [ "${version:0:1}" = "v" ]; then
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version="${version:1}"
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fi
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fi
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fi
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cd "${archivedir}" || {
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echo >&2 "$LINE_PREFIX Could not find archives directory"
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exit 1
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}
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function clear_file {
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local outputfile=$1
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# clear output file (needed for multiple runs or updates):
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true > "$outputfile" 2> /dev/null
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}
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function write_header {
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local outputfile=$1
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local caskname=$2
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{
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printf "cask \"%s\" do\\n" "$caskname"
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printf " version \"%s\"\\n" "$version"
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printf " sha256 \"%s\"\\n\\n" "$sha256sum"
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printf " url \"%s%s.zip\"\\n" "$downloadarchive" "$basename"
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} >> "$outputfile"
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}
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# Query all Family names of a font individually and return the first
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# we found that has "Nerd" in it. We need this because some fonts have
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# broken Family names.
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function find_nerdish_family {
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local fontfile=$1
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local idx=0
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while :; do
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local fn=$(fc-query --format="%{family[${idx}]}" "${fontfile}")
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if [ -z "$fn" ]; then
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return
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fi
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if [[ "${fn}" == *Nerd* ]] || [[ "${fn}" == *NF* ]]; then
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echo "${fn}"
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return
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fi
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idx=$((idx + 1))
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done
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}
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# Return the longest common starting part of two strings
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# This is the stem, the basic base name of the fonts
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function find_common_stem {
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local first=$1
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local second=$2
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for i in $(seq ${#first} -1 1); do
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if [ "${first:0:$i}" == "${second:0:$i}" ]; then
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echo "${first:0:$i}"
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return
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fi
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done
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}
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# Check if an element already exists in an array
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function contains {
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local what=$1
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shift
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for e; do
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if [ "${e}" = "${what}" ]; then
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return 0
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fi
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done
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return 1
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}
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function write_body {
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local unpatchedname=$1
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local outputfile=$2
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shift; shift;
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local fonts=("$@")
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if [ "${fonts[0]}" ]; then
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local longest=-1
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# Find longest filename for pretty printing
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for i in "${!fonts[@]}"; do
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local basename=$(basename "${fonts[$i]}")
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if [ ${#basename} -gt "$longest" ]; then
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longest=${#basename}
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fi
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done
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# Find familyname of non Mono variant (well, rather shortest because we can contain multiple families)
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local familyname=$(find_nerdish_family "${fonts[0]}")
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for i in "${!fonts[@]}"; do
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local fn=$(find_nerdish_family "${fonts[$i]}")
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familyname=$(find_common_stem "${fn}" "${familyname}")
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done
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if [ -z "${familyname}" ]; then
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echo >&2 "${LINE_PREFIX} Can not determine family name"
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exit 2
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fi
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# Family names differ in front of "Nerd Font" (stem is short)
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if [[ "${familyname}" != *Nerd* ]]; then
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familyname="${familyname} Nerd Font families"
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fi
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familyname="$(tr "[:lower:]" "[:upper:]" <<< "${familyname:0:1}")${familyname:1}"
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# Process font files
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local all_individual_fonts=( )
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local warned=0
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for i in "${!fonts[@]}"; do
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local individualfont=$(basename "${fonts[$i]}")
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local individualdir=$(dirname "${fonts[$i]}")
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if [ "$(dirname "${individualdir}")" = "." ]; then
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individualdir=""
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else
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if [ ${warned} -eq 0 ]; then
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echo "$LINE_PREFIX WARNING: Non-flat directory structure in archive! We might have problems..."
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warned=1
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fi
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# Remove leftmost directory (on Linux), the base directory of the zip file
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individualdir=$(sed -E 's!/+!/!;s!^([^/]*/)|(/[^/]+/?)|([^/]*$)!!' <<< "${individualdir}")/
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fi
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if [ "$i" == 0 ]; then
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{
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printf " name \"%s (%s)\"\\n" "$familyname" "$unpatchedname"
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printf " desc \"Developer targeted fonts with a high number of glyphs\"\\n"
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printf " homepage \"%s\"" "$homepage"
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printf "\\n\\n"
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printf " livecheck do\\n"
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printf " url :url\\n"
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printf " strategy :github_latest\\n"
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printf " end\\n\\n"
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} >> "$outputfile"
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fi
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# When we have a 'deep' directory structure there can be multiple files with the same name
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# (in different subdirectories). We can not install two files with the same name, that does
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# not make sense. Someone has to choose which alternative is wanted.
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# Here we just take the first one.
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# This is only occuring at the moment with GohuFont.
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# shellcheck disable=SC2091 # Evaluate on array
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$(contains "$individualfont" "${all_individual_fonts[@]}") && {
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printf " SKIPPING: %-${longest}s %s\\n" "${individualfont}" "${individualdir}/"
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continue
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}
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all_individual_fonts+=("$individualfont")
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printf " font \"%s\"\\n" "${individualdir}${individualfont}" >> "${outputfile}"
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printf " %-${longest}s %s\\n" "${individualfont}" "${individualdir}/"
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done
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else
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echo "$LINE_PREFIX Did not find TTF or OTF"
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fi
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}
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function write_footer {
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local outputfile=$1
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{
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printf "\\n # No zap stanza required\\n"
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printf "end\\n"
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} >> "$outputfile"
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}
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pattern="$1.*"
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if [ "$pattern" = "" ]; then
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pattern=".*"
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fi
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find . -maxdepth 1 -mindepth 1 -type f -iregex "\./$pattern" -regex ".*\.zip" | LC_ALL=C sort |
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while read -r filename; do
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basename=$(basename "$filename" .zip)
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if [ ! -f "../archives/${basename}.zip" ]; then
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echo "${LINE_PREFIX} No archive for: ${basename}, skipping..."
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continue
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fi
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sha256sum=$(sha256sum "../archives/${basename}.zip" | head -c 64)
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searchdir=$filename
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originalname=$(jq -r ".fonts[] | select(.folderName == \"${basename}\") | .unpatchedName" "${scripts_root_dir}/lib/fonts.json" | head -n 1)
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caskbasename=$(jq -r ".fonts[] | select(.folderName == \"${basename}\") | .caskName" "${scripts_root_dir}/lib/fonts.json" | head -n 1)
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if [ -z "$originalname" ]; then
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echo "${LINE_PREFIX} Can not find ${basename} in fonts.json, skipping..."
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continue
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fi
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rm -Rf "${basename}"
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echo "$LINE_PREFIX Unpacking $basename"
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unzip -q "${basename}" -d "${basename}"
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searchdir=${basename}
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FONTS=()
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while IFS= read -d $'\0' -r file; do
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FONTS=("${FONTS[@]}" "$file")
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done < <(find "$searchdir" -type f -iname '*.[ot]tf' -print0 | LC_ALL=C sort -z)
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outputdir=$PWD/../casks
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echo "$LINE_PREFIX Generating cask for: $basename"
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[[ -d "$outputdir" ]] || mkdir -p "$outputdir"
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caskname="font-${caskbasename}-nerd-font"
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to="$outputdir/${caskname}.rb"
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clear_file "$to"
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write_header "$to" "$caskname"
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write_body "$originalname" "$to" "${FONTS[@]}"
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write_footer "$to"
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rm -Rf "${basename}"
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echo "## Created casks: $(realpath "${to}")"
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done
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