majic-scripts Changeset

Changeset - ac4dfe8bc978

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Branko Majic (branko) - 1 month ago 2025-03-07 19:13:08
branko@majic.rs

[cheatsheet_viewer.sh] Implemented toggle command for showing cheatsheets.

1 file changed with 83 insertions and 0 deletions:

utils/cheatsheet_viewer.sh

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utils/cheatsheet_viewer.sh

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@@ @@ -32,6 +32,7 @@ Usage: @@
   $PROGRAM [OPTIONS] list
   $PROGRAM [OPTIONS] info PROFILE
   $PROGRAM [OPTIONS] display [PROFILE]
   $PROGRAM [OPTIONS] toggle [PROFILE]
 EOF
+}
@@ @@ -94,6 +95,17 @@ display [PROFILE] @@
   Displays cheatsheets from the specified profile (default profile
   name is 'default').
 toggle [PROFILE]
   Arguments:
     PROFILE (profile name)
   Toggles display of cheatsheets from the specified profile (default
   profile name is 'default'). Unlike the display command, the toggle
   command is more intelligent and ensures that only one instance of
   cheatsheet-specific pqiv is present.
 $PROGRAM accepts the following options:
     -q
@@ @@ -269,6 +281,69 @@ function command_display() { @@
+}
+#
 # Toggles display of configured cheatsheets from a profile.
+#
 # Arguments:
+#
 #   $1 (config_dir)
 #     Base directory under which all configuration files are stored.
+#
 #   $2 (profile)
 #     Profile name.
+#
 # Returns:
 #   0 on success, 1 otherwise.
+#
 function command_toggle() {
     local config_dir="$1"
     local profile="$2"
     local profile_dir="$config_dir/profiles/$profile"
     local cheatsheets_file="$profile_dir/cheatsheets"
     local current_process_id current_profile
     local cheatsheets=()
     if [[ ! -d $profile_dir ]]; then
         error "No such profile found under $profile_dir"
         return 1
     fi
     if [[ -e $cheatsheets_file ]]; then
         readarray -t cheatsheets < <(grep --invert-match --extended-regexp "(^[[:blank:]]*#|^[[:blank:]]*$)" "$cheatsheets_file")
     fi
     if (( ${#cheatsheets[@]} == 0 )); then
         warning "No cheatsheets are defined under $cheatsheets_file"
         return 0
     fi
     # Get information about existing running cheatsheet viewer pqiv instance (if any).
     current_process_id=$(wmctrl -lp | grep 'cheatsheet-viewer-' | awk '{print $3}')
     current_profile=$(wmctrl -lp | grep 'cheatsheet-viewer-' | awk '{print $5}' | sed -e 's/cheatsheet-viewer-//')
     # Kill off the existing running process.
     if [[ -n $current_process_id ]]; then
         kill "$current_process_id"
     fi
     # If requested profile is not the same as current one, we want to
     # show cheatsheets from requested profile.
     if [[ $current_profile != "$profile" ]]; then
         local pqiv_options=(
             "--scale-mode-screen-fraction=1.0"
             "--zoom-level=1.0"
             "--transparent-background"
             "--hide-info-box"
             "--window-title=cheatsheet-viewer-$profile"
+        )
         pqiv "${pqiv_options[@]}" "${cheatsheets[@]}" &
     fi
+}
 # Set-up colours for message printing if we're not piping and terminal is
 # capable of outputting the colors.
 _COLOR_TERMINAL=$(tput colors 2>&1)
@@ @@ -291,6 +366,7 @@ else @@
 fi
 # Set-up functions for printing coloured messages.
 function debug() {
     if [[ $DEBUG != 0 ]]; then
         echo "${_TEXT_BOLD}${_TEXT_BLUE}[DEBUG]${_TEXT_RESET}" "$@"
@@ @@ -382,6 +458,13 @@ elif [[ $COMMAND == display ]]; then @@
     command_display "$CONFIG_DIR" "$PROFILE"
 elif [[ $COMMAND == toggle ]]; then
     PROFILE="${1-default}"
     shift
     command_toggle "$CONFIG_DIR" "$PROFILE"
 else
     error "Unsupported command: $COMMAND"

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