Add X11/Wayland screenshot script

bin/shot

@@ -0,0 +1,34 @@
+#!/bin/sh
+
+die() {
+    # When run from WM, $TERM appear to be set to "linux"
+    # TODO: find a less brittle solution
+    [ "$TERM" = "linux" ] && notify-send "$@" || echo "$@"
+    exit 1
+}
+
+check_exists() {
+    which "$1" > /dev/null 2>&1 || die "$1 doesn't appear to be installed"
+}
+
+if [ -z "$1" ]; then
+    NAME="shot_$(date '+%Y%m%d%H%M%S').png"
+else
+    NAME="$1"
+fi
+
+SCREEN_DIR="$HOME/img/screenshots"
+mkdir -p "$SCREEN_DIR"
+# Let's try to detect Wayland running
+if [ -z "$WAYLAND_DISPLAY" ]; then
+    check_exists "maim"
+    maim -s "$SCREEN_DIR/$NAME"
+    # Fail silently if xsel isn't installed, the clipboard feature isn't critical
+    echo "$SCREEN_DIR/$NAME" | xsel -b -i > /dev/null 2>&1
+else
+    check_exists "grim"
+    check_exists "slop"
+    slop | awk -F '[x+]' '{printf "%s,%s %sx%s",$3,$4,$1,$2}' | grim -g - "$SCREEN_DIR/$NAME"
+    # Same as xsel
+    wl-copy -n "$SCREEN_DIR/$NAME" > /dev/null 2>&1
+fi