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116 lines
4.1 KiB
Bash
116 lines
4.1 KiB
Bash
#!/bin/sh
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#
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# USAGE
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# #1: curl -L github.com/oh-my-fish/oh-my-fish/raw/master/bin/install | sh
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# #2: curl -L github.com/oh-my-fish/oh-my-fish/raw/master/bin/install > install && chmod +x install && ./install
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# #3: OMF_CONFIG=~/.omf curl -L github.com/oh-my-fish/oh-my-fish/raw/master/bin/install | sh
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#
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# ENV
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# XDG_DATA_HOME Base directory (~/.local/share)
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# XDG_CONFIG_HOME Base configuration directory (~/.config)
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#
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# ↑ See XDG Base Directory Specification
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# → https://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
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#
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# OMF_PATH Oh My Fish directory
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# OMF_CONFIG Oh My Fish configuration
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#
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# OMF_REPO_URI Source git repository
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# OMF_REPO_BRANCH Source repository default branch (master)
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#
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# FUNCTIONS
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# die
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# is_installed
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# omf_create_fish_config <path/to/fish.config>
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# omf_install
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test -z ${XDG_DATA_HOME+_} && XDG_DATA_HOME="${HOME}/.local/share"
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test -z ${XDG_CONFIG_HOME+_} && XDG_CONFIG_HOME="${HOME}/.config"
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test -z ${OMF_PATH+_} && OMF_PATH="${XDG_DATA_HOME}/omf"
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test -z ${OMF_CONFIG+_} && OMF_CONFIG="${XDG_CONFIG_HOME}/omf"
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test -z ${OMF_REPO_URI+_} && OMF_REPO_URI="https://github.com/oh-my-fish/oh-my-fish"
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test -z ${OMF_REPO_BRANCH+_} && OMF_REPO_BRANCH="master"
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die() {
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echo "$1" && exit 1
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}
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is_installed() {
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type "$1" >/dev/null 2>&1
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}
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omf_create_fish_config() {
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local fish_config_file=$1
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mkdir -p $(dirname "${fish_config_file}")
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touch "${fish_config_file}"
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}
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omf_install() {
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echo "Resolving Oh My Fish path → ${OMF_PATH}"
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test -d "${OMF_PATH}" && die "Existing installation detected, aborting"
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local git_uri="$(echo ${OMF_REPO_URI} | sed 's/\.git//').git"
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echo "Cloning Oh My Fish → ${git_uri}"
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if ! git clone -q --depth 1 -b "${OMF_REPO_BRANCH}" "${git_uri}" "${OMF_PATH}"; then
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echo "Is 'git' installed?"
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die "Could not clone the repository → ${OMF_PATH}:${OMF_REPO_BRANCH}"
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fi
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local git_rev=$(git --git-dir ${OMF_PATH}/.git --work-tree ${OMF_PATH} rev-parse HEAD) >/dev/null 2>&1
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local git_upstream=$(git --git-dir ${OMF_PATH}/.git --work-tree ${OMF_PATH} config remote.upstream.url)
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if [ -z "${git_upstream}" ]; then
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git --git-dir ${OMF_PATH}/.git --work-tree ${OMF_PATH} remote add upstream ${git_uri}
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else
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git --git-dir ${OMF_PATH}/.git --work-tree ${OMF_PATH} remote set-url upstream ${git_uri}
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fi
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echo "Oh My Fish revision id → ${git_rev}"
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test -z ${FISH_CONFIG+_} && FISH_CONFIG="${XDG_CONFIG_HOME}/fish"
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local fish_config_file="${FISH_CONFIG}/config.fish"
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if [ -e "${FISH_CONFIG}/config.fish" ]; then
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local timestamp=$(date +%s)
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local fish_config_bk="${FISH_CONFIG}/config.${timestamp}.copy"
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echo "Found existing 'fish' configuration → ${fish_config_file}"
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echo "Writing back-up copy → ${fish_config_bk}"
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cp "${fish_config_file}" "${fish_config_bk}" >/dev/null 2>&1
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test $? -ne 0 && die "Writing back-up copy failed, error code → ${?}"
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else
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omf_create_fish_config $fish_config_file
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fi
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echo "Adding Oh My Fish bootstrap → ${fish_config_file}"
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touch ${fish_config_file} >/dev/null 2>&1
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test ! -w ${fish_config_file} && die "Fish configuration file is not writable, aborting."
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sed "s|{{OMF_PATH}}|$(echo "${OMF_PATH}" | sed -e "s|$HOME|\$HOME|")|" \
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"${OMF_PATH}/templates/config.fish" > "${fish_config_file}"
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if [ ! -d "${OMF_CONFIG}" ]; then
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echo "Writing Oh My Fish configuration → ${OMF_CONFIG}"
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mkdir -p "${OMF_CONFIG}"
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test -f "${OMF_CONFIG}/bundle" || echo "theme default" > "${OMF_CONFIG}/bundle"
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test -f "${OMF_CONFIG}/theme" || echo default > "${OMF_CONFIG}/theme"
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test -f "${OMF_CONFIG}/revision" || echo ${git_rev} > "${OMF_CONFIG}/revision"
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else
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fish -c "omf install"
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fi
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}
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echo "Installing Oh My Fish..."
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! is_installed "fish" && die "Please install fish to continue → http://fishshell.com/"
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if omf_install; then
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echo "Oh My Fish successfully installed."
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cd $HOME
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# Do not swap process if running in a CI environment.
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[ -z ${CI+_} ] || exit 0 && exec "fish" < /dev/tty
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else
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die "Oh My Fish couldn't install, but you can complain here → github.com/oh-my-fish/oh-my-fish/issues"
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fi
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