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nerd-fonts/install.sh

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#!/usr/bin/env bash
# Install Nerd Fonts
__ScriptVersion="0.4"
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# Default values for option variables:
quiet=false
mode="copy"
clean=false
dry=false
extension="otf"
patches=("Complete") # There are no other variants then Complete anymore
compat=()
installpath="user"
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# Usage info
usage() {
cat << EOF
Usage: ./install.sh [-q -v -h] [[--copy | --link] --clean | --list | --remove]
[--use-single-width-glyphs] [--windows] [--otf | --ttf]
[--install-to-user-path | --install-to-system-path ]
[FONT...]
General options:
-q, --quiet Suppress output.
-v, --version Print version number and exit.
-h, --help Display this help and exit.
-c, --copy Copy the font files [default].
-l, --link Symlink the font files.
-L, --list List the font files to be installed (dry run).
-C, --clean Recreate the root Nerd Fonts target directory
(clean out all previous copies or symlinks).
--remove Remove all Nerd Fonts (that have been installed
with this script).
Can be combined with -L for a dry run.
-s, --use-single-width-glyphs Install single-width glyphs variants.
-w, --windows Install with limited internal font names.
-U, --install-to-user-path Install fonts to users home font path [default].
-S, --install-to-system-path Install fonts to global system path for all users, requires root.
-O, --otf Prefer OTF font files [default].
-T, --ttf Prefer TTF font files.
EOF
}
# Print version
version() {
echo "Nerd Fonts installer -- Version $__ScriptVersion"
}
# Parse options
optspec=":qvhclLCsSUwOTAM-:"
while getopts "$optspec" optchar; do
case "${optchar}" in
# Short options
q) quiet=true;;
v) version; exit 0;;
h) usage; exit 0;;
c) mode="copy";;
l) mode="link";;
L) dry=true
[ "$mode" != "remove" ] && mode="list";;
C) clean=true;;
s) compat=( "${compat[@]}" "Nerd Font*Mono" );;
w) compat=( "${compat[@]}" "Windows Compatible" );;
O) extension="otf";;
T) extension="ttf";;
S) installpath="system";;
U) installpath="user";;
-)
case "${OPTARG}" in
# Long options
quiet) quiet=true;;
version) version; exit 0;;
help) usage; exit 0;;
copy) mode="copy";;
link) mode="link";;
list) dry=true
[ "$mode" != "remove" ] && mode="list";;
remove) mode="remove";;
clean) clean=true;;
use-single-width-glyphs) compat=( "${compat[@]}" "Nerd Font*Mono" );;
windows) compat=( "${compat[@]}" "Windows Compatible" );;
otf) extension="otf";;
ttf) extension="ttf";;
install-to-system-path) installpath="system";;
install-to-user-path) installpath="user";;
*)
echo "Unknown option --${OPTARG}" >&2
usage >&2;
exit 1
;;
esac;;
*)
echo "Unknown option -${OPTARG}" >&2
usage >&2
exit 1
;;
esac
done
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shift $((OPTIND-1))
# Set source and target directories, default: all fonts
nerdfonts_root_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/patched-fonts"
nerdfonts_dirs=("$nerdfonts_root_dir")
# Accept font / directory names, to avoid installing all fonts
if [ -n "$*" ]; then
nerdfonts_dirs=()
for font in "${@}"; do
if [ -n "$font" ]; then
# Ensure that directory exists, and offer suggestions if not
if [[ ! -d "$nerdfonts_root_dir/$font" ]]; then
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echo -e "Font $font doesn't exist. Options are: \\n"
find "$nerdfonts_root_dir" -maxdepth 1 -type d \( \! -name "$(basename "$nerdfonts_root_dir")" \) -exec basename {} \;
exit 255
fi
nerdfonts_dirs=( "${nerdfonts_dirs[@]}" "$nerdfonts_root_dir/$font" )
fi
done
fi
#
# Start constructing `find` expression
#
implode() {
# $1 is return variable name
# $2 is sep
# $3... are the elements to join
local retname=$1 sep=$2 ret=$3
shift 3 || shift $(($#))
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printf -v "$retname" "%s" "$ret${*/#/$sep}"
}
find_include=
find_exclude=
# If we have patches or compat, define what to include
include=()
if [ -n "${patches[*]}" ]; then
include=( "${include[@]}" "${patches[@]}" )
fi
if [ -n "${compat[*]}" ]; then
include=( "${include[@]}" "${compat[@]}" )
fi
# Delete empty elements
for i in "${!include[@]}"; do
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[ "${include[$i]}" = '' ] && unset include["$i"]
done
if [ -n "${include[*]}" ]; then
implode find_include "*' -and -name '*" "${include[@]}"
find_include="-and -name '*${find_include}*'"
fi
# Exclude everything we didn’t include
exclude=("Complete" "Font Awesome" "Font Logos" "Octicons" "Pomicons" "Nerd Font*Mono" "Windows Compatible")
for delete in "${include[@]}"; do
exclude=( "${exclude[@]/$delete}" )
done
# Delete empty elements
for i in "${!exclude[@]}"; do
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[ "${exclude[$i]}" = '' ] && unset exclude["$i"]
done
if [ -n "${exclude[*]}" ]; then
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implode find_exclude "*' -and \\! -name '*" "${exclude[@]}"
find_exclude="-and \\! -name '*${find_exclude}*'"
fi
# Construct directories to be searched
implode find_dirs "\" \"" "${nerdfonts_dirs[@]}"
find_dirs="\"$find_dirs\""
# Put it all together into the find command we want
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find_command="find $find_dirs \\( \\( -name '*.[o,t]tf' -or -name '*.pcf.gz' \\) $find_include $find_exclude \\) -type f -print0"
# Find all the font files and store in array
files=()
while IFS= read -r -d $'\0'; do
files+=("$REPLY")
done < <(eval "$find_command")
#
# Remove duplicates (i.e. when both otf and ttf version present)
#
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# Get list of file names without extensions
files_dedup=( "${files[@]}" )
for i in "${!files_dedup[@]}"; do
files_dedup[$i]="${files_dedup[$i]%.*}"
done
# Remove duplicates
for i in "${!files_dedup[@]}"; do
for j in "${!files_dedup[@]}"; do
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[ "$i" = "$j" ] && continue
if [ "${files_dedup[$i]}" = "${files_dedup[$j]}" ]; then
ext="${files[$i]##*.}"
# Only remove if the extension is the one we don’t want
if [ "$ext" != "$extension" ]; then
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unset files["$i"]
fi
fi
done
done
# Get target root directory
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if [[ $(uname) == 'Darwin' ]]; then
# MacOS
sys_font_dir="/Library/Fonts"
usr_font_dir="$HOME/Library/Fonts"
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else
# Linux
sys_font_dir="/usr/local/share/fonts"
usr_font_dir="$HOME/.local/share/fonts"
fi
sys_font_dir="${sys_font_dir}/NerdFonts"
usr_font_dir="${usr_font_dir}/NerdFonts"
if [[ "system" == "$installpath" ]]; then
font_dir="${sys_font_dir}"
else
font_dir="${usr_font_dir}"
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fi
#
# Take the desired action
#
case $mode in
list)
for file in "${files[@]}"; do
file=$(basename "$file")
echo "$font_dir/${file#$nerdfonts_root_dir/}"
done
exit 0
;;
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copy | link)
if [ "$clean" = true ]; then
[ "$quiet" = false ] && rm -rfv "$font_dir"
[ "$quiet" = true ] && rm -rf "$font_dir"
fi
[ "$quiet" = false ] && mkdir -pv "$font_dir"
[ "$quiet" = true ] && mkdir -p "$font_dir"
case $mode in
copy)
[ "$quiet" = false ] && cp -fv "${files[@]}" "$font_dir"
[ "$quiet" = true ] && cp -f "${files[@]}" "$font_dir"
;;
link)
[ "$quiet" = false ] && ln -sfv "${files[@]}" "$font_dir"
[ "$quiet" = true ] && ln -sf "${files[@]}" "$font_dir"
;;
esac;;
remove)
if [[ "true" == "$dry" ]]; then
echo "Dry run. Would issue these commands:"
[ "$quiet" = false ] && echo rm -rfv "$sys_font_dir" "$usr_font_dir"
[ "$quiet" = true ] && echo rm -rf "$sys_font_dir" "$usr_font_dir"
else
[ "$quiet" = false ] && rm -rfv "$sys_font_dir" "$usr_font_dir"
[ "$quiet" = true ] && rm -rf "$sys_font_dir" "$usr_font_dir"
fi
font_dir="$sys_font_dir $usr_font_dir"
;;
esac
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# Reset font cache on Linux
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if [[ -n $(command -v fc-cache) ]]; then
if [[ "true" == "$dry" ]]; then
[ "$quiet" = false ] && echo fc-cache -vf "$font_dir"
[ "$quiet" = true ] && echo fc-cache -f "$font_dir"
else
[ "$quiet" = false ] && fc-cache -vf "$font_dir"
[ "$quiet" = true ] && fc-cache -f "$font_dir"
fi
case $? in
[0-1])
# Catch fc-cache returning 1 on a success
exit 0
;;
*)
exit $?
;;
esac
fi