182 lines
4.9 KiB
Bash
Executable File
182 lines
4.9 KiB
Bash
Executable File
#!/bin/sh
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## Try to use flameshot to get a screenshot
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### Select area work with both NORMAL and DELAYED_MODE.
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### See https://github.com/flameshot-org/flameshot
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## Or try to use scrot
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### Select area work only in normal mode.
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### In DELAYED_MODE, a capture of all screens is made.
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# Vars {{{
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readonly PROGNAME=$(basename "${0}")
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readonly NBARGS="${#}"
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## Test if DEBUG is already defined (by parent script,…)
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[ -z "${DEBUG}" ] && DEBUG=1
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## Colors
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readonly RED='\033[0;31m'
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readonly RESET='\033[0m'
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readonly COLOR_DEBUG="${PURPLE}"
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DELAYED_MODE="1"
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# }}}
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usage() { # {{{
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cat <<- EOF
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usage: $PROGNAME [--debug,--help] [--delay INT_DELAY_SECONDS] [INT_DELAY_SECONDS]
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Try to get a screen capture with available tool :
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1. Flameshot (see : https://github.com/flameshot-org/flameshot)
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2. Scrot
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EXAMPLES :
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- Select the area, on the screen, to capture
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${PROGNAME}
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- Wait 5 seconds before launching the capture tool
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${PROGNAME} 5
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${PROGNAME} --delay 5
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OPTIONS :
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--debug
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Enable debug messages.
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-d,--delay INT_DELAY_SECONDS
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Wait INT_DELAY_SECONDS before launching capture tool
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--help
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Print this help message.
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EOF
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}
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# }}}
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debug_message() { # {{{
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local_debug_message="${1}"
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## Print message if DEBUG is enable (=0)
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[ "${DEBUG}" -eq "0" ] && printf '\e[1;35m%-6b\e[m\n' "DEBUG − ${PROGNAME} : ${local_debug_message}"
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return 0
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}
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# }}}
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# Manage arguments # {{{
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## If there is argument(s)
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if [ ! "${NBARGS}" -eq "0" ]; then
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manage_arg="0"
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## If the first argument is not an option {{{
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## Use it to delay screenshot
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if ! printf -- '%s' "${1}" | grep -q -E -- "^-+";
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then
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## Use this argument for delay_screenshot (in seconds)
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delay_screenshot="${1}"
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## Enable DELAYED screenshot mode
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DELAYED_MODE="0"
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## Switch to the next argument
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shift
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manage_arg=$((manage_arg+1))
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fi
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## }}}
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# Parse all options (start with a "-") one by one
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while printf -- '%s' "${1}" | grep -q -E -- "^-+"; do
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case "${1}" in
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--debug ) ## Enable debug mode
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## Enable DEBUG
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DEBUG="0"
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;;
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-d|--delay ) ## Add a delay
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## Enable DELAYED screenshot mode
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DELAYED_MODE="0"
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## Move to the next argument
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shift
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## Define the delay with this argument (in seconds)
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delay_screenshot="${1}"
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;;
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-h|--help ) ## help
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usage
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## Exit after help informations
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exit 0
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;;
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* ) ## unknow option
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printf '%b\n' "${RED}Invalid option: ${1}${RESET}"
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printf '%b\n' "---"
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usage
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exit 1
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;;
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esac
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debug_message "Arguments management − \
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${RED}${1}${COLOR_DEBUG} option managed."
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## Move to the next argument
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shift
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manage_arg=$((manage_arg+1))
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done
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debug_message "Arguments management − \
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${RED}${manage_arg}${COLOR_DEBUG} argument(s) successfully managed."
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else
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debug_message "Arguments management − \
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No arguments/options to manage."
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fi
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# }}}
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## Use Flameshot if available {{{
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if [ "$(command -v flameshot)" ]; then
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### Take a capture {{{
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### --raw : To prevent flameshot from returing immediately
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### --path : Default path to store saved image
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### --delay : Wait XX milliseconds before launching flameshot
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### And immediately send PNG raw to clipboard
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if [ "${DELAYED_MODE}" -eq "0" ]; then
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debug_message "Flameshot tool − \
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DELAYED_MODE enabled."
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## Convert delay screenshot to milliseconds
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delay_screenshot="$(( ${delay_screenshot} * 1000 ))"
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## Open flameshot after "${delay_screenshot}" seconds
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flameshot gui --raw --path /tmp --delay "${delay_screenshot}" | xclip -selection clipboard -t image/png
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else
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debug_message "Flameshot tool − \
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Capture with gui."
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## Open flameshot
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flameshot gui --raw --path /tmp --delay 50 | xclip -selection clipboard -t image/png
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fi
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### }}}
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### Store the clipboard content to a new image file
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xclip -out -selection clipboard -t image/png > /tmp/$(date +%Y%m%d-%H%M%S)."${PROGNAME}".png
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### Ensure to kill flameshot once the capture is complete
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kill $(pgrep -f -- "/usr/bin/flameshot")
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## }}}
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else ## Use Scrot {{{
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debug_message "Scrot tool − \
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You might consider installing `flameshot`."
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## --delay : Wait NUM seconds before taking a shot.
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## --select : Interactively select a window or rectangle with the mouse.
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## --multidisp : For multiple heads, grab shot from each and join them together.
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## --exec : Directly open the screenshot with Gimp then delete it
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if [ "${DELAYED_MODE}" -eq "0" ]; then
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debug_message "Scrot tool − \
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DELAYED_MODE enabled."
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## Take a full screenshot because
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### mouse couldn't be grab if already used in another app
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scrot --delay "${delay_screenshot}" --multidisp --exec 'gimp $f ; mv $f /tmp/'
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else
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debug_message "Scrot tool − \
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Capture with select."
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scrot --select --multidisp --exec 'gimp $f ; mv $f /tmp/'
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fi
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fi
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## }}}
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