M nix/bin/default.nix → nix/bin/default.nix

@@ -60,6 +60,12 @@ cputil = import ./cputil.nix pkgs;
 
   # password manager
   pw = import ./pw.nix pkgs;
+
+  # screenshot tool
+  scr = import ./scr.nix pkgs;
+
+  # kubectx wrapper
+  kctx = import ./kctx.nix pkgs;
 in
 [
   git-new-push-remote
@@ -74,4 +80,6 @@ invert
   nvidia-offload
   cputil
   pw
+  scr
+  kctx
 ]

A nix/bin/kctx.nix

@@ -0,0 +1,12 @@
+{ pkgs, ... }:
+
+let
+  name = "kctx";
+  kubectx = "${pkgs.kubectx}/bin/kubectx";
+  fzy = "${pkgs.fzy}/bin/fzy";
+in
+pkgs.writeShellScriptBin name
+  ''
+    ctx="$(${kubectx} | ${fzy})"
+    ${kubectx} "$ctx"
+  ''

A nix/bin/scr.nix

@@ -0,0 +1,50 @@
+{ pkgs, ... }:
+
+let
+  name = "scr";
+  import = "${pkgs.imagemagick}/bin/import";
+  xclip = "${pkgs.xclip}/bin/xclip";
+  xdotool = "${pkgs.xdotool}/bin/xdotool";
+in
+pkgs.writeShellScriptBin name
+  ''
+    scr_path=~/pics/scrots
+    output="$(tr -dc 'a-zA-Z0-9' < /dev/random | fold -w 5 | head -n 1)"
+
+    usage() {
+        echo "usage:"
+        echo "  scr [option]"
+        echo "options:"
+        echo "  -f    full screenshot"
+        echo "  -w    window screenshot"
+        echo "  -s    selection screenshot"
+    }
+
+    while getopts fws option
+    do
+        case $option in
+            f)
+                ${import} -window root "$scr_path/$output.png"
+                ;;
+            w)
+                ${import} -window "$(${xdotool} getwindowfocus)" "$scr_path/$output.png"
+                ;;
+            s)
+                ${import} "$scr_path/$output.png"
+                ;;
+            * | ?)
+                usage
+                exit;;
+            esac
+    done
+
+    if [ $OPTIND -eq 1 ]; then
+        echo "scr: missing argument"
+        usage
+        exit
+    fi
+
+
+    ${xclip} -selection clipboard -t image/png -i "$scr_path/$output.png"
+    cp "$scr_path/$output.png" "$scr_path/latest.png"
+  ''