funced - Edit zsh functions in your editor at the definition line

funced.zsh

funced () {
	[[ -z "$1" ]] && {
		echo "Usage: funced <function_name>"
		return 1
	}
	local func="$1"
	[[ $(whence -w "$func" 2>/dev/null) != *function* ]] && {
		echo "'$func' is not a function"
		return 1
	}
	local file="${functions_source[$func]}"
	[[ -z "$file" || ! -f "$file" ]] && {
		echo "Can't find source file for '$func'"
		return 1
	}
	local line=$(grep -n -m1 -E "^\s*(function\s+)?${func}\s*\(|eval\s+[\"']${func}\s*\(" "$file" | cut -d: -f1)
	[[ -z "$line" ]] && line=1
	local editor_name="${EDITOR_CMD:t}"
	case "$editor_name" in
		(zed) "$EDITOR_CMD" "$file:$line" ;;
		(cursor | code | code-insiders) "$EDITOR_CMD" -g "$file:$line" ;;
		(micro) "$EDITOR_CMD" "+$line" "$file" ;;
		(vim | nvim) "$EDITOR_CMD" "+$line" "$file" ;;
		(*) "$EDITOR_CMD" "$file:$line" ;;
	esac
}