scrot_cmd: add usage info, silent mode and tweak notification

1 files changed, 53 insertions, 18 deletions

diff --git a/bin/.local/bin/scrot_cmd b/bin/.local/bin/scrot_cmd
index 827ddf7..804d5fd 100755
--- a/bin/.local/bin/scrot_cmd
+++ b/bin/.local/bin/scrot_cmd
@@ -1,13 +1,31 @@
-#!/bin/sh
+#!/bin/sh -e
 
 # a simple scrot wrapper to be used wm-agnostically
 
-scrot_cmd() {
-    # shellcheck disable=SC2086
+usage() {
+    echo "usage: $0 [-n|--no-notify] [mode]"
+    echo
+    echo "  -n, --no-notify do not show a notification on success"
+    echo
+    echo "modes:"
+    echo "  -f, --full      capture the whole screen"
+    echo "  -a, --area      select area and capture it"
+    echo "  -c, --focused   capture only focused window"
+    echo
+    echo "note: last specified mode will be chosen"
+}
 
+scrot_cmd() {
     # scrot_cmd flags path
 
-    scrot $1 "$2" -e "notify-send -t 3000 \"scrot\" \"screenshot \$f saved\""
+    _scrot_exec="echo \$f >/dev/null"
+    [ "$_scrot_notify" = "YES" ] && {
+        _scrot_exec="notify-send -t $_scrot_notify_duration \"scrot\" \
+            \"screenshot of $_scrot_human_readable_mode is saved to \$f\""
+    }
+
+    # shellcheck disable=SC2086
+    scrot $1 "$2" -e "$_scrot_exec"
 }
 
 main() {
@@ -15,21 +33,38 @@ main() {
     _scrot_dir="$HOME/Pictures/Screenshots"
     _scrot_name="%Y-%m-%d-%s_\$wx\$h_scrot.png"
     _scrot_path="$_scrot_dir/$_scrot_name"
+    _scrot_notify="YES"
+    _scrot_notify_duration="3000"
+    _scrot_flags=""
+    _scrot_human_readable_mode="full screen"
+
+    for arg in "$@"
+    do
+        case $arg in
+            -n|--no-notify)
+                _scrot_notify="NO"
+                ;;
+            -f|--full)
+                _scrot_flags=""
+                _scrot_human_readable_mode="full screen"
+                ;;
+            -a|--area)
+                _scrot_flags="-sf"
+                _scrot_human_readable_mode="screen area"
+                ;;
+            -c|--focused)
+                _scrot_flags="-u"
+                _scrot_human_readable_mode="active window"
+                ;;
+            *)
+                usage
+                exit 1
+                ;;
+        esac
+    done
+
+    scrot_cmd "$_scrot_flags" "$_scrot_path"
 
-    case $1 in
-        -f|--full)
-            scrot_cmd "" "$_scrot_path"
-            ;;
-        -a|--area)
-            scrot_cmd "-sf" "$_scrot_path"
-            ;;
-        -c|--focused)
-            scrot_cmd "-u" "$_scrot_path"
-            ;;
-        *)
-            exit 1
-            ;;
-    esac
 }
 
 main "$@"