2023-07-20 06:21:29 +02:00
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#!/usr/bin/env bash
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# LICENSE
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# Copyright 2022 Jeffrey Serio <hyperreal@fedoraproject.org>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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set -eu
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set -o pipefail
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set -o posix
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# Check for dependencies: curl and gum.
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if ! test -x "$(command -v curl)"; then
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2024-10-08 09:42:38 +02:00
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echo "Missing dependencies: curl"
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2023-07-20 06:21:29 +02:00
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exit 1
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fi
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if ! test -x "$(command -v gum)"; then
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2024-10-08 09:42:38 +02:00
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echo "Missing dependencies: gum"
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2023-07-20 06:21:29 +02:00
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echo "See https://github.com/charmbracelet/gum"
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exit 1
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fi
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2024-10-08 09:42:38 +02:00
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if ! test -x "$(command -v unzip)"; then
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echo "Missing dependencies: unzip"
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exit 1
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fi
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2024-10-08 09:48:40 +02:00
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if ! test -x "$(command -v jq)"; then
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echo "Missing dependencies: jq"
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exit 1
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fi
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2024-10-08 09:42:38 +02:00
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# Directory on the local filesystem where the fonts will be installed.
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2023-07-20 06:21:29 +02:00
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LOCAL_FONT_DIR="${HOME}/.local/share/fonts"
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# Fancy error output message.
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gum_error() {
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gum style \
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--foreground 3 \
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--border-foreground 203 \
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--border rounded \
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--align center \
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--width 50 \
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--margin "1 2" \
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"ERROR" \
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"" \
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"$1"
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exit 1
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}
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# Print the startup message.
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message=$(echo "Nerd font installer :nerd_face:" | gum format -t emoji)
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gum style \
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--foreground 212 \
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--border-foreground 57 \
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--border rounded \
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--align center \
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--width 50 \
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--margin "1 2" \
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"$message"
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2024-10-08 09:42:38 +02:00
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# Read the nerd-font download URLs into an array
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readarray -t nf_url_array < <(curl --silent "https://api.github.com/repos/ryanoasis/nerd-fonts/releases/latest" | jq '.assets.[].browser_download_url' | tr -d '"' | grep ".zip")
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# Add the nerd-font basenames without file extension suffix into an associative
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# array, using these as the keys and the download URLs as the values.
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declare -A nf_array
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for nf in "${nf_url_array[@]}"; do
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name="$(basename -s .zip "$nf")"
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nf_array[$name]="$nf"
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done
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# Sort the keys of the array.
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IFS=$'\n'
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readarray -t sorted_keys < <(sort <<<"${!nf_array[*]}")
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unset IFS
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# Display nerd-font selection menu with the keys of the associative array.
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selection=$(gum choose --height=10 --limit=1 "${sorted_keys[@]}")
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2023-07-20 06:21:29 +02:00
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# Prompt for user confirmation and proceed with installation of nerd fonts.
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#
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# For each nerd font selected, print a status message while downloading and
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# installing the nerd font. Else print an error message if any of it fails.
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#
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# If user declines to proceed with installation, print a cancel message.
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if gum confirm "Proceed with installation?"; then
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2024-10-08 09:42:38 +02:00
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if ! gum spin --spinner dot --title "Downloading $selection..." \
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-- curl --create-dirs -f -sL -o "${LOCAL_FONT_DIR}/$selection.zip" "${nf_array["$selection"]}"; then
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gum_error "Failed to download nerdfont archive $selection"
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fi
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if ! gum spin --spinner dot --title "Installing $selection..." \
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-- unzip -uo "${LOCAL_FONT_DIR}/$selection.zip" -d "${LOCAL_FONT_DIR}"; then
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gum_error "Failed to install nerdfont archive $selection"
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fi
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2023-07-20 06:21:29 +02:00
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else
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gum style \
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--foreground 212 \
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--border-foreground 57 \
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--border rounded \
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--align center \
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--width 50 \
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--margin "1 2" \
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"Nerd font installation cancelled"
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fi
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# Clean up local font directory. Removes everything besides fonts.
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if ! gum spin --spinner dot --title "Cleaning up local font directory..." \
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-- find "${LOCAL_FONT_DIR}" -mindepth 1 \
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2024-08-13 00:30:34 +02:00
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-not -name "*.otf" \
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-not -name "*.ttf" \
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-not -name "static" \
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-exec rm -rf {} \;; then
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2023-07-20 06:21:29 +02:00
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gum_error "Failed to clean up local font directory. Try doing it manually."
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fi
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# Update font cache
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if ! gum spin --spinner dot --title "Updating font cache..." \
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-- fc-cache -f; then
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gum_error "Failed to update font cache."
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fi
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# Print a message stating which nerd fonts were installed.
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gum format -t markdown -- \
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"# Successfully installed" \
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"$(printf "* %s\n" "${selection[@]}")"
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