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Merge pull request #1866 from ryanoasis/feature/downgrade-install-bash-3
Downgrade install.sh to bash 3
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141
install.sh
141
install.sh
@@ -1,13 +1,25 @@
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#!/usr/bin/env bash
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# Install Nerd Fonts
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__ScriptVersion="0.8"
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__ScriptVersion="1.0"
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# This script must run with bash 3
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# In fact it is checked against `checkbashisms` and no bashisms are
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# used, except (because the workarounds are too involved):
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#
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# - <( ) process substitution
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# - read -d option
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# - $'\0' to supply a nullbyte to read -d
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# - <<< here-string
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#
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# Note that `find` on MacOS does not know `-printf`
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# Default values for option variables:
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quiet=false
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mode="copy"
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clean=false
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dry=false
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extension="otf"
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extension1="otf"
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extension2="ttf"
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variant="R"
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installpath="user"
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@@ -15,7 +27,7 @@ installpath="user"
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usage() {
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cat << EOF
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Usage: ./install.sh [-q -v -h] [[--copy | --link] --clean | --list | --remove]
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[--mono] [--windows] [--otf | --ttf]
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[--mono] [--use-proportional-glyphs] [--otf | --ttf]
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[--install-to-user-path | --install-to-system-path ]
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[FONT...]
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@@ -44,8 +56,6 @@ General options:
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-O, --otf Prefer OTF font files [default].
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-T, --ttf Prefer TTF font files.
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(*) Feature will not work anymore
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EOF
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}
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@@ -55,7 +65,7 @@ version() {
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}
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# Parse options
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optspec=":qvhclLCspOTSU-:"
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optspec=":qvhclLCspOTUS-:"
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while getopts "$optspec" optchar; do
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case "${optchar}" in
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@@ -70,8 +80,8 @@ while getopts "$optspec" optchar; do
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C) clean=true;;
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s) variant="M";;
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p) variant="P";;
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O) extension="otf";;
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T) extension="ttf";;
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O) extension1="otf"; extension2="ttf";;
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T) extension1="ttf"; extension2="otf";;
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S) installpath="system";;
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U) installpath="user";;
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@@ -89,8 +99,8 @@ while getopts "$optspec" optchar; do
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clean) clean=true;;
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mono) variant="M";;
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use-proportional-glyphs) variant="P";;
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otf) extension="otf";;
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ttf) extension="ttf";;
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otf) extension1="otf"; extension2="ttf";;
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ttf) extension1="ttf"; extension2="otf";;
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install-to-system-path) installpath="system";;
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install-to-user-path) installpath="user";;
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*)
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@@ -115,27 +125,27 @@ version
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# Set source and target directories, default: all fonts
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sd="$( cd -- "$(dirname "$0")" >/dev/null 2>&1 || exit ; pwd -P )"
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nerdfonts_root_dir="${sd}/patched-fonts"
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nerdfonts_dirs=("$nerdfonts_root_dir")
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# Accept font / directory names, to avoid installing all fonts
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if [ -n "$*" ]; then
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nerdfonts_dirs=()
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nerdfonts_dirs=
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for font in "${@}"; do
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if [ -n "$font" ]; then
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# Ensure that directory exists, and offer suggestions if not
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if [[ ! -d "$nerdfonts_root_dir/$font" ]]; then
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echo -e "Font $font doesn't exist. Options are: \\n"
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find "$nerdfonts_root_dir" -maxdepth 1 -type d \( \! -name "$(basename "$nerdfonts_root_dir")" \) -exec basename {} \; | sort
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if [ ! -d "$nerdfonts_root_dir/$font" ]; then
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echo "Font $font doesn't exist. Options are:"
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echo
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find "$nerdfonts_root_dir" -mindepth 1 -maxdepth 1 -type d -exec basename "{}" \; | sort
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exit 255
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fi
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nerdfonts_dirs=( "${nerdfonts_dirs[@]}" "$nerdfonts_root_dir/$font" )
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nerdfonts_dirs="${nerdfonts_dirs}${font}/"
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fi
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done
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else
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nerdfonts_dirs=$(find "${nerdfonts_root_dir}" -mindepth 1 -maxdepth 1 -type d -print0 | sed "s|${nerdfonts_root_dir}/||g" | tr '\0' '/')
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fi
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#
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# Start constructing `find` expression
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#
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# nerdfonts_dirs contains a '/' separated list of directories directly
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# under nerdfonts_root_dir to look at (it needs to end in '/')
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# Which Nerd Font variant
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if [ "$variant" = "M" ]; then
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@@ -146,40 +156,19 @@ else
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find_filter="-not -name '*NerdFontMono*' -and -not -name '*NerdFontPropo*' -and -name '*NerdFont*'"
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fi
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# Find all the font files and store in array
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files=()
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for dir in "${nerdfonts_dirs[@]}"; do
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while IFS= read -r -d $'\0'; do
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files+=("$REPLY")
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done < <(echo "${find_filter} -print0" | xargs -- find "${dir}" -iname '*.[ot]tf' -type f)
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done
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#
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# Remove duplicates (i.e. when both otf and ttf version present)
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#
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# Get list of file names without extensions
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files_dedup=( "${files[@]}" )
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for i in "${!files_dedup[@]}"; do
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files_dedup[i]="${files_dedup[$i]%.*}"
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done
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# Remove duplicates
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for i in "${!files_dedup[@]}"; do
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for j in "${!files_dedup[@]}"; do
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[ "$i" = "$j" ] && continue
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if [ "${files_dedup[$i]}" = "${files_dedup[$j]}" ]; then
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ext="${files[$i]##*.}"
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# Only remove if the extension is the one we don’t want
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if [ "$ext" != "$extension" ]; then
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unset "${files[$i]}"
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fi
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collect_files() {
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# Find all the font files, return \0 separated list
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while IFS= read -d / -r dir; do
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if [ -n "$(echo "${find_filter}" | xargs -- find "${nerdfonts_root_dir}/${dir}" -iname "*.${extension1}" -type f)" ]; then
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echo "${find_filter} -print0" | xargs -- find "${nerdfonts_root_dir}/${dir}" -iname "*.${extension1}" -type f
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else
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echo "${find_filter} -print0" | xargs -- find "${nerdfonts_root_dir}/${dir}" -iname "*.${extension2}" -type f
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fi
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done
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done
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done <<< "${nerdfonts_dirs}"
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}
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# Get target root directory
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if [[ $(uname) == 'Darwin' ]]; then
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if [ "$(uname)" = "Darwin" ]; then
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# MacOS
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sys_share_dir="/Library"
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usr_share_dir="$HOME/Library"
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@@ -196,50 +185,52 @@ fi
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sys_font_dir="${sys_share_dir}/${font_subdir}/NerdFonts"
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usr_font_dir="${usr_share_dir}/${font_subdir}/NerdFonts"
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if [[ "system" == "$installpath" ]]; then
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if [ "system" = "$installpath" ]; then
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font_dir="${sys_font_dir}"
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else
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font_dir="${usr_font_dir}"
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fi
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if [ "${#files[@]}" -eq 0 ]; then
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if [ -z "$(collect_files | tr -d '\0')" ]; then
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echo "Did not find any fonts to install"
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exit 1
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fi
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prepare_dirs() {
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if [ "$clean" = true ]; then
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[ "$quiet" = false ] && rm -rfv "$font_dir"
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[ "$quiet" = true ] && rm -rf "$font_dir"
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fi
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[ "$quiet" = false ] && mkdir -pv "$font_dir"
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[ "$quiet" = true ] && mkdir -p "$font_dir"
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}
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#
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# Take the desired action
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#
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case $mode in
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list)
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for file in "${files[@]}"; do
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while IFS= read -d $'\0' -r file; do
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file=$(basename "$file")
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echo "$font_dir/${file#"$nerdfonts_root_dir"/}"
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done
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done < <(collect_files)
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exit 0
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;;
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copy | link)
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if [ "$clean" = true ]; then
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[ "$quiet" = false ] && rm -rfv "$font_dir"
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[ "$quiet" = true ] && rm -rf "$font_dir"
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fi
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[ "$quiet" = false ] && mkdir -pv "$font_dir"
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[ "$quiet" = true ] && mkdir -p "$font_dir"
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case $mode in
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copy)
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[ "$quiet" = false ] && cp -fv "${files[@]}" "$font_dir"
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[ "$quiet" = true ] && cp -f "${files[@]}" "$font_dir"
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;;
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link)
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[ "$quiet" = false ] && ln -sfv "${files[@]}" "$font_dir"
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[ "$quiet" = true ] && ln -sf "${files[@]}" "$font_dir"
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;;
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esac;;
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copy)
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prepare_dirs
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[ "$quiet" = false ] && (collect_files | xargs --null -- cp -fv -T "$font_dir")
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[ "$quiet" = true ] && (collect_files | xargs --null -- cp -f -T "$font_dir")
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;;
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link)
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prepare_dirs
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[ "$quiet" = false ] && (collect_files | xargs --null -- ln -sfv -t "$font_dir")
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[ "$quiet" = true ] && (collect_files | xargs --null -- ln -sf -t "$font_dir")
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;;
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remove)
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if [[ "true" == "$dry" ]]; then
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if [ "true" = "$dry" ]; then
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echo "Dry run. Would issue these commands:"
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[ "$quiet" = false ] && echo rm -rfv "$sys_font_dir" "$usr_font_dir"
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[ "$quiet" = true ] && echo rm -rf "$sys_font_dir" "$usr_font_dir"
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@@ -253,8 +244,8 @@ case $mode in
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esac
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# Reset font cache on Linux
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if [[ -n $(command -v fc-cache) ]]; then
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if [[ "true" == "$dry" ]]; then
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if [ -n "$(command -v fc-cache)" ]; then
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if [ "true" = "$dry" ]; then
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[ "$quiet" = false ] && echo fc-cache -vf "$font_dir"
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[ "$quiet" = true ] && echo fc-cache -f "$font_dir"
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else
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