Add script

rofi-checklist.sh

@@ -0,0 +1,81 @@
+#!/bin/bash
+
+# Setup constants
+NL=$'\n'
+FILE=~/.rofi-checklist
+EMPTY=
+EMPTY_RAW="- [ ]"
+FILLED=
+FILLED_RAW="- [x]"
+CLEAR=" Clear all"
+clear="${CLEAR}${NL}"
+CLEAR_COMPLETED=" Clear completed"
+clear_completed="${CLEAR_COMPLETED}${NL}"
+
+# Read checlist file
+touch $FILE
+list_raw=`cat $FILE`
+IFS=$'\n' # split by newlines instead of spaces
+list_raw_array=($list_raw)
+
+# Format checklist for display in rofi
+list=$list_raw
+list=${list//"$EMPTY_RAW"/"$EMPTY"} # empty checkboxes
+list=${list//"$FILLED_RAW"/"$FILLED"} # filled checkboxes
+
+# Don't show clear all option if task list is empty
+if [[ $list == "" ]]; then
+	clear=""
+fi
+
+# Don't show clear completed option if there are no completed tasks
+count=${#list_raw_array[*]}
+i=0
+completed_tasks="n"
+while [ $i -lt $count ]; do
+	# %q escapes string, otherwise there are issues with square brackets
+	if [[ ${list_raw_array[$i]} == `printf "%q" "$FILLED_RAW"`* ]]; then
+		completed_tasks="y"
+		break
+	fi
+	i=$(($i + 1))
+done
+if [[ $completed_tasks == "n" ]]; then
+	clear_completed=""
+fi
+
+# Run rofi, replace display checkmarks with raw syntax
+selection=`printf "%s%s%s\n" "$clear" "$clear_completed" "$list" | rofi -dmenu -i -selected-row 2 -p " Task:"`
+selection=${selection//"$EMPTY"/"$EMPTY_RAW"}
+selection=${selection//"$FILLED"/"$FILLED_RAW"}
+
+# Selection logic
+if [[ $selection == $CLEAR ]]; then
+	list_raw=""
+elif [[ $selection == $CLEAR_COMPLETED ]]; then
+	list_raw_array=($list_raw)
+	count=${#list_raw_array[*]}
+	i=0
+	while [ $i -lt $count ]
+	do
+		if [[ ${list_raw_array[$i]} == `printf "%q" "$FILLED_RAW"`* ]]; then
+			unset 'list_raw_array[$i]'
+		fi
+		i=$(($i + 1))
+	done
+	list_raw="${list_raw_array[*]}"
+elif [[ $selection == `printf "%q" "$FILLED_RAW"`* ]]; then
+	replace="${selection}${NL}"
+	list_raw=${list_raw//"$replace"/""}
+	list_raw=${list_raw//"$selection"/""}
+elif [[ $selection == `printf "%q" "$EMPTY_RAW"`* ]]; then
+	selection_filled=${selection//"$EMPTY_RAW"/"$FILLED_RAW"}
+	list_raw=${list_raw//"$selection"/"$selection_filled"}
+elif [[ $selection != "" ]]; then
+	if [[ $list_raw != "" ]]; then
+		list_raw="${list_raw}${NL}"
+	fi
+	list_raw=`printf "%s%s %s\n" "$list_raw" "$EMPTY_RAW" "$selection"`
+fi
+
+printf "%s\n" "$list_raw" >| $FILE