feat: inital commit

rec.sh

@@ -0,0 +1,149 @@
+#!/usr/bin/env bash
+
+if [ -t 1 ]; then
+	COLOR_CYAN='\033[0;36m'
+	COLOR_RED='\033[0;31m'
+	COLOR_YELLOW='\033[1;33m'
+	COLOR_NC='\033[0m'
+fi
+
+if [ ! "$RECSH_RECORDER" ]; then
+	if [ "$(command -v wf-recorder)" ]; then
+		RECSH_RECORDER="wf-recorder"
+	elif [ "$(command -v wl-screenrec)" ]; then
+		RECSH_RECORDER="wl-screenrec"
+	else
+		echo -e "${COLOR_RED}ERRO:${COLOR_NC} No recorder specified or installed."
+		exit 1
+	fi
+fi
+
+BINARY_NAME=$(basename "$0")
+
+POSITIONAL_ARGS=()
+
+COMPRESS=true
+DEFAULT_OUTPUT_FILE="./rec.gif"
+OUPUT_FILE=""
+OVERWRITE_FILE=true
+TEMP_FILE="/tmp/rec-sh-temp.mp4"
+
+VERBOSE=false
+
+while [[ $# -gt 0 ]]; do
+	case "$1" in
+		-h|--help)
+			echo -e "Usage: $BINARY_NAME [OPTIONS...] [FILE]"
+			echo -e "A simple bash script to record your screen";
+			echo -e ""
+			echo -e "Use Ctrl+C to stop recording"
+			echo -e ""
+			echo -e "With no FILE is provided, the output file will be ${COLOR_CYAN}./rec.gif${COLOR_NC}"
+			echo -e ""
+			echo -e "Options:"
+			echo -e ""
+			echo -e "  ${COLOR_CYAN}-r${COLOR_NC}|${COLOR_CYAN}--region${COLOR_NC} [REGION] [REGION]"
+			echo -e "  Area that will be passed to ${COLOR_CYAN}$RECSH_RECORDER -r [REGION] [REGION]${COLOR_NC}, if none is passed, the script"
+			echo -e "  will try to use ${COLOR_CYAN}slurp${COLOR_NC} if it is installed."
+			echo -e ""
+			echo -e "  ${COLOR_CYAN}-c${COLOR_NC}|${COLOR_CYAN}--compress${COLOR_NC} <true|false|1|0> DEFAULT=true"
+			echo -e "  Use ${COLOR_CYAN}FFmpeg${COLOR_NC} to compress the output file."
+			echo -e ""
+			echo -e "  ${COLOR_CYAN}-y${COLOR_NC} DEFAULT=true"
+			echo -e "  Overwrite output file it exists."
+			echo -e ""
+			echo -e "  ${COLOR_CYAN}-v${COLOR_NC}|${COLOR_CYAN}--verbose${COLOR_NC}"
+			echo -e "  Increase the logging verbosity level."
+			echo -e ""
+			echo -e "  ${COLOR_CYAN}-h${COLOR_NC}|${COLOR_CYAN}--help${COLOR_NC}"
+			echo -e "  Show this help screen."
+			echo -e ""
+			echo -e '2024 (c) Gustavo "Guz" L. de Mello <contact.guz013@gmail.com>'
+			echo -e 'Licensed under WTFPL license. PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND.'
+			exit 0
+			;;
+		-r|--region)
+			if [ "$2" ] && [ "$3" ]; then
+				REGION="$2 $3"
+				shift
+				shift
+			elif [ "$2" ]; then
+				REGION="$2"
+				shift
+			elif [ "$(command -v slurp)" ]; then
+				REGION="$(slurp -d)"
+			fi
+			shift
+			;;
+		-c|--compress)
+			if [ "$2" ]; then
+				COMPRESS="$2"
+				shift
+			else
+				COMPRESS=true
+			fi
+			shift
+			;;
+		-y)
+			if [ "$2" ]; then
+				OVERWRITE_FILE="$2"
+				shift
+			else
+				OVERWRITE_FILE=true
+			fi
+			shift
+			;;
+		-v|--verbose)
+			if [[ "$2" ]]; then
+				VERBOSE="$2"
+				shift
+			else
+				VERBOSE=true
+			fi
+			shift
+			;;
+		-*|--*)
+			echo -e "${COLOR_RED}ERRO:${COLOR_NC} Unknown option ${COLOR_CYAN}$1${COLOR_NC}"
+			exit 1
+			;;
+		*)
+			POSITIONAL_ARGS+=("$1")
+			shift
+			;;
+	esac
+done
+
+set -- "${POSITIONAL_ARGS[@]}"
+
+if [ "$1" ]; then
+	OUPUT_FILE="$1"
+else
+	OUPUT_FILE="$DEFAULT_OUTPUT_FILE"
+	echo -e "${COLOR_CYAN}INFO:${COLOR_NC} No output file provided, writing to ${COLOR_CYAN}$OUPUT_FILE${COLOR_NC}"
+fi
+
+if [ "$REGION" ]; then
+	echo -e "${COLOR_CYAN}INFO:${COLOR_NC} Recording on region ${COLOR_CYAN}$REGION${COLOR_NC}"
+	"$RECSH_RECORDER" -g "$REGION" -f "$TEMP_FILE"
+else
+	"$RECSH_RECORDER" -f "$TEMP_FILE"
+fi
+
+if [ -f "$OUPUT_FILE" ] && [ ! "$OVERWRITE_FILE" ]; then
+	echo -e "${COLOR_RED}ERRO:${COLOR_NC} File ${COLOR_CYAN}$OVERWRITE_FILE${COLOR_NC} already exists!"
+	exit 1
+fi
+
+if [ "$COMPRESS" ]; then
+	echo -e "${COLOR_CYAN}INFO:${COLOR_NC} Compressing file to ${COLOR_CYAN}$OUPUT_FILE${COLOR_NC}"
+	ffmpeg \
+	  -y \
+	  -i "$TEMP_FILE" \
+	  -vf 'fps=15,scale=720:-1:flags=lanczos,split[s0][s1];[s0]palettegen[p];[s1][p]paletteuse' \
+	  -loop 0 "$OUPUT_FILE"
+else
+	echo -e "${COLOR_CYAN}INFO:${COLOR_NC} Copying file to ${COLOR_CYAN}$OUPUT_FILE${COLOR_NC}"
+	cp "$TEMP_FILE" "$OUPUT_FILE"
+fi
+
+rm "$TEMP_FILE"