115 lines
2.9 KiB
Bash
Executable file
115 lines
2.9 KiB
Bash
Executable file
#!/usr/bin/env bash
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# this script handles core logic of updating plugins
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CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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HELPERS_DIR="$CURRENT_DIR/helpers"
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source "$HELPERS_DIR/plugin_functions.sh"
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source "$HELPERS_DIR/utility.sh"
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if [ "$1" == "--tmux-echo" ]; then # tmux-specific echo functions
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source "$HELPERS_DIR/tmux_echo_functions.sh"
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else # shell output functions
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source "$HELPERS_DIR/shell_echo_functions.sh"
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fi
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# from now on ignore first script argument
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shift
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is_branch() {
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git show-ref --quiet --branches "$1" 2> /dev/null
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case "$?" in
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129) git show-ref --quiet --heads "$1" 2> /dev/null ;;
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*) return "$?" ;;
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esac
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}
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pull_changes() {
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local plugin="$1"
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local plugin_path="$(plugin_path_helper "$plugin")"
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(
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set -e
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cd "$plugin_path"
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export GIT_TERMINAL_PROMPT=0
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local branch="${2:-"$(LC_ALL=en_US git remote show origin | sed -n '/HEAD branch/s/.*: //p')"}"
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# Since `clone()` in *install_plugins.sh* uses `--single-branch`, the
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# `remote.origin.fetch` is set to `+refs/tags/<BRANCH>:refs/tags/<BRANCH>`.
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# Thus, no other branch could be used, but only the one that was used
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# during the `clone()`.
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#
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# The following `git config` allows to use other branches that are
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# available on remote.
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git config --replace-all remote.origin.fetch '+refs/heads/*:refs/remotes/origin/*'
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# Fetch recent branches/tags/commits.
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# `--tags` ensures that tags from the remote are fetched.
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# `--force` ensures that updated tags do not cause errors during fetch.
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git fetch --force --tags
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# `checkout` should be used after `fetch`.
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git checkout "$branch"
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# `merge` can only be used when HEAD points to a branch.
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if is_branch "$branch"
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then
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git merge --ff-only
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fi
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git submodule update --init --recursive
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)
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}
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update() {
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local plugin="$1" output
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local branch="$2"
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output=$(pull_changes "$plugin" "$branch" 2>&1)
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if (( $? == 0 )); then
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echo_ok " \"$plugin\" update success"
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echo_ok "$(echo "$output" | sed -e 's/^/ | /')"
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else
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echo_err " \"$plugin\" update fail"
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echo_err "$(echo "$output" | sed -e 's/^/ | /')"
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fi
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}
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update_all() {
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echo_ok "Updating all plugins!"
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echo_ok ""
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local plugins="$(tpm_plugins_list_helper)"
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for plugin in $plugins; do
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IFS='#' read -ra plugin <<< "$plugin"
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local plugin_name="$(plugin_name_helper "${plugin[0]}")"
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local branch="${plugin[1]}"
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# updating only installed plugins
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if plugin_already_installed "$plugin_name"; then
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update "$plugin_name" "$branch" &
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fi
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done
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wait
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}
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update_plugins() {
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local plugins="$*"
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for plugin in $plugins; do
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IFS='#' read -ra plugin <<< "$plugin"
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local plugin_name="$(plugin_name_helper "${plugin[0]}")"
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local branch="${plugin[1]}"
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if plugin_already_installed "$plugin_name"; then
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update "$plugin_name" "$branch" &
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else
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echo_err "$plugin_name not installed!" &
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fi
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done
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wait
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}
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main() {
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ensure_tpm_path_exists
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if [ "$1" == "all" ]; then
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update_all
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else
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update_plugins "$*"
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fi
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exit_value_helper
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}
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main "$*"
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