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Rewrite dotsmenu script
General improvements to the quality of the code. The script's functionality has remained unchanged.
This commit is contained in:
Protesilaos Stavrou
parent
08a8d1fbae
commit
923e07b838
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@ -13,72 +13,111 @@
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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 <http://www.gnu.org/licenses/>.
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# Dotsmenu: a dmenu script to edit configuration files that are stored
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# in a "dotfiles" directory of arbitrary depth. Opens a new terminal
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# running the EDITOR on the selected file. This script is part of my
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# dotfiles: https://gitlab.com/protesilaos/dotfiles.
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# Dotsmenu: a dmenu script to quickly edit configuration files that are
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# stored in a "dotfiles" directory. Opens a {,new }terminal running the
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# EDITOR on the selected file, else defaults to the VISUAL.
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#
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# Part of my dotfiles: https://gitlab.com/protesilaos/dotfiles.
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#
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# Debian Buster dependencies:
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# apt install suckless-tools fd-find
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# apt install suckless-tools
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#
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# TODO improve documentation
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# TODO review code
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# TODO add feedback messages
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# Optional dependencies:
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# apt install fd-find notify-send libnotify-bin
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# NOTE this would not work with the Xresources, Xdefaults, etc., though
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# I do not use them…
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if [ -d "$HOME/dotfiles" ]; then
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my_dots="$HOME/dotfiles"
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else
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echo "ERROR"
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echo "Your dotfiles are not available"
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echo "ERROR: Your dotfiles are not available"
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echo "Aborting"
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exit 1
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fi
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# NOTE this would not work with the Xresources, Xdefaults, etc.. It is
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# trivial to add them, though I do not use any of them…
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my_configs() {
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# TODO use `fdfind` as an optional dependency
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# TODO use parameter expansion instead of `sed`
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fdfind -H -t f '.*rc$|.*\.conf|config$' "$my_dots" | \
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sed "s,$my_dots/,,g"
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local my_conf
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# fdfind is just easier to write, but you do not really need it
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if [ "$(command -v fdfind 2> /dev/null)" ]; then
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my_conf="$(fdfind -H -t f '.*rc$|.*\.conf|config$' $my_dots)"
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else
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# HELP can this be simplified further?
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my_conf="$(find "$my_dots" -type d -name '.git' -prune -o -type f -regex ".*\(rc\|\.conf\|config\)$" -print)"
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fi
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# Use parameter expansion to exclude $HOME/dotfiles/ from the results
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# (no need to invoke `sed`).
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echo "${my_conf//$my_dots\//}" | sort
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}
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# Custom dmenu command. Accepts the line height as an argument.
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my_dmenu() {
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# Pass custom colours to dmenu command
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source "$HOME/.local/share/my_colours/active-tempus-theme.sh"
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local my_colours my_font menu_height
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# Get the system-wide custom font, for use in dmenu
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source "$HOME/.local/share/my_custom_ui_font.sh"
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my_colours="$HOME/.local/share/my_colours/active-tempus-theme.sh"
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my_font="$HOME/.local/share/my_custom_ui_font.sh"
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source_file() {
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if [ -f "$1" ]; then
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source "$1"
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else
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echo "ERROR: Could not find active $2"
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echo "Aborting"
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exit 1
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fi
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}
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source_file "$my_colours" 'Tempus theme'
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source_file "$my_font" 'UI font'
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if [ -n "$1" ]; then
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local height="$1"
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menu_height="$1"
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else
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local height="8"
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menu_height="8"
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fi
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dmenu -i -p 'Edit selected file' \
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-nb "$background" -nf "$foreground" -sb "$color5" \
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-sf "$background" -fn "$my_custom_ui_font" -l "$height"
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dmenu -i -p 'Edit selected dotfile' \
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-nb "$background" -nf "$foreground" -sb "$color13" \
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-sf "$background" -fn "$my_custom_ui_font" -l "$menu_height"
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}
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# Will send a desktop notification if the necessary command is present.
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# This function accepts a single argument with the notification message.
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my_notify() {
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# TODO test the "$#" condition and feedback
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if [ "$#" == 1 ]; then
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if [ "$(command -v notify-send 2> /dev/null)" ]; then
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notify-send -i applications-system "Dotsmenu" "$1"
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fi
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echo "$1"
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else
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echo "ERROR. my_notify() cannot accept multiple arguments"
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echo "You passed $# arguments"
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echo "Aborting"
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exit 1
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fi
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}
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# Capture the dmenu output
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dotsmenu_interaction="$(my_configs | my_dmenu)"
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dotsmenu_interaction="$(my_configs | my_dmenu 12)"
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dotsmenu_selection="$my_dots/$dotsmenu_interaction"
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# Open the selected file in the editor, else exit.
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# TODO add echo messages and notify-send actions. The latter require an
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# extra dependency. Add it to the description.
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if [ -n "$dotsmenu_interaction" ]; then
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# TODO can these be turned into a case statement or something more
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# elegant?
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if [ -n "$EDITOR" ]; then
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"$EDITOR" "$dotsmenu_selection"
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elif [ -n "$VISUAL" ]; then
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my_notify "Opening selection in a separate window, using $VISUAL"
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"$VISUAL" "$dotsmenu_selection"
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elif [ "$(command -v gvim 2> /dev/null)" ]; then
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my_notify "Opening selection in GUI Vim"
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gvim "$dotsmenu_selection"
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else
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my_notify "Opening selection using the MIME default"
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xdg-open "$dotsmenu_selection"
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fi
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else
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