La til en parser for å gjøre det enklere å scanne farger med Linshang LS171

[einar-bin] / screenshot.sh

diff --git a/screenshot.sh b/screenshot.sh
index ec1931b80ee1db39c262f5d64d7636960fc74521..bf0999cab936d1565226bf0d3b26e9aad3b08407 100755 (executable)
--- a/screenshot.sh
+++ b/screenshot.sh
@@ -2,16 +2,20 @@
 # A quick and dirty script to take a screenshot, upload it via scp
 # and put a link to it in the clipboard for easy pasting to i.e. IRC.
 # It assumes a lot of things, e.g. that ssh to the target host has
-# been set up with a working private key, and that xclip and
+# been set up with a working logon with private key, and that xclip and
 # gnome-screenshot is installed.
 #
 # If all you have is a hammer, everything looks like a nail.
 
+# TODO:
+# * Undo function
+# * Check that we don't overwrite an existing file (theoretically possible, but unlikely)
+
 # Settings
 RemoteUser="einar"
 RemoteHost="wowbagger.slaskete.net"
 RemotePath="/var/www/eina.rjh.im/screenshots/"
-LocalPath="${HOME}/ownCloud/Screenshots/"
+LocalPath="${HOME}/Pictures/Screenshots/"
 UrlBase="https://eina.rjh.im/g"
 
 function errcho() {
@@ -19,14 +23,20 @@ function errcho() {
 }
 
 function take_screenshot() {
-  FileName="$(tr -dc 'a-zA-Z0-9' < /dev/urandom | fold -w 6 | head -n 1).png"
-  if [ "$@" = "clipboard" ]; then
+  FileID="$(tr -dc 'a-zA-Z0-9' < /dev/urandom | fold -w 6 | head -n 1)"
+  FileName="${FileID}.png"
+  if [ "$*" = "clipboard" ] || [ "$*" = "jpg" ]; then
     xclip -out -selection clipboard -t image/png > "/tmp/${FileName}" 2>/dev/null
-    if [ "$(file -b --mime-type /tmp/${FileName})" == "image/png" ]; then
+    if [ "$(file -b --mime-type "/tmp/${FileName}")" == "image/png" ]; then
+      if [ "$*" = "jpg" ]; then
+        convert "/tmp/${FileName}" "/tmp/${FileID}.jpg"
+        rm "/tmp/${FileName}"
+        FileName="${FileID}.jpg"
+      fi
       mv "/tmp/${FileName}" "${LocalPath}/"
     else
       rm "/tmp/${FileName}"
-      notify-send -i applets-screenshooter "screenshot.sh" "Tried to post image from clipboard, but found no image there."
+      notify-send -a "screenshot.sh" -i dialog-warning "Ooopsie" "Tried to post image from clipboard, but found no image there."
     fi
   else
     gnome-screenshot -f "${LocalPath}/${FileName}" -p "$@"
@@ -35,19 +45,29 @@ function take_screenshot() {
     scp -q "${LocalPath}/${FileName}" "${RemoteUser}@${RemoteHost}:${RemotePath}"
     echo -n "${UrlBase}/${FileName}"|xclip -selection p
     echo -n "${UrlBase}/${FileName}"|xclip -selection c
-    notify-send -i applets-screenshooter "screenshot.sh" "Screenshot published to ${UrlBase}/${FileName}"
+    notify-send -a "screenshot.sh" -i applets-screenshooter "Screenshot uploaded" "Screenshot published to ${UrlBase}/${FileName}"
   fi
 }
 
-function show_error() {
-  errcho "Please use one of: -w, --window, -a, --area, -s, --selection,"
-  errcho "                   -f, --full or no argument at all."
+function show_help() {
+  errcho "Usage: screenshot.sh [option]"
+  errcho "This script wraps gnome-screenshot in order to instantly upload screenshots and get back a URL for sharing to IRC or other social media"
+  errcho "The default option is to take a screenshot of the whole screen."
+  errcho "The following options are available:"
+  errcho "-f, --full        Take screenshot of the whole screen"
+  errcho "-w, --window      Take screenshot of the active window"
+  errcho "-a, --area        Take screenshot of an area/selection"
+  errcho "-s, --selection   Take screenshot of an area/selection"
+  errcho "-c, --clipboard   Upload image from paste buffer if present"
+  errcho "-p, --paste       Upload image from paste buffer if present"
+  errcho "-j, --jpg, --jpeg Convert image from paste buffer to jpeg and upload"
+  errcho "-h, --help        Show this help"
   exit 1
 }
 
 case ${1} in
   -w|--window)
-    take_screenshot -w -b -e shadow
+    take_screenshot -w -b
     ;;
   -a|--area|-s|--selection)
     sleep 0.2
@@ -59,8 +79,15 @@ case ${1} in
   -c|--clipboard|-p|--paste)
     take_screenshot clipboard
     ;;
+  -j|--jpg|--jpeg)
+    take_screenshot jpg
+    ;;
+  -h|--help)
+    show_help
+    ;;
   *)
-    show_error
+    errcho "ERROR: Unknown option."
+    show_help
     ;;
 esac