Add rofi-filemenu & st-calc

These are dummy applications for rofi's dmenu launcher.

config/bspwm/bspwmrc

@@ -23,6 +23,7 @@ bspc rule -a feh state=fullscreen
 bspc rule -a 'Emacs:org*' state=floating
 bspc rule -a 'Emacs:scratch' state=floating
 bspc rule -a st-scratch state=floating sticky=on center=on
+bspc rule -a st-calc state=floating sticky=on center=on
 
 
 #

config/rofi/bin/rofi-filemenu

@@ -0,0 +1,10 @@
+#!/usr/bin/env sh
+DIR="$(fd -L --type d . $HOME | rofi -dmenu -i -columns 1 -theme theme/appmenu.rasi)"
+if [ -d "$DIR" ]; then
+  cd "$DIR"
+  if [[ $1 == "-x" ]]; then
+    st-scratch
+  else
+    xst
+  fi
+fi

modules/desktop/bspwm.nix

@@ -18,6 +18,15 @@
       })
 
       xst  # st + nice-to-have extensions
+      (makeDesktopItem {
+        name = "xst";
+        desktopName = "Suckless Terminal";
+        genericName = "Default terminal";
+        icon = "xterm";
+        exec = "${xst}/bin/xst";
+        categories = "Development;System;Utility";
+      })
+
       (writeScriptBin "st-scratch" ''
         #!${stdenv.shell}
         SCRID=st-scratch
@@ -36,13 +45,22 @@
               -e $SHELL
         fi
       '')
+      (writeScriptBin "st-calc" ''
+        #!${stdenv.shell}
+        SCRID=st-calc
+        scratch=$(xdotool search --onlyvisible --classname $SCRID)
+        [ -n "$scratch" ] && xdotool windowkill $scratch
+        xst -t $SCRID -n $SCRID -c $SCRID \
+            -f "$(xrdb -query | grep 'st-scratch\.font' | cut -f2)" \
+            -g 80x12 \
+            -e $SHELL -c qalc
+      '')
       (makeDesktopItem {
-        name = "xst";
-        desktopName = "Suckless Terminal";
-        genericName = "Default terminal";
-        icon = "xterm";
-        exec = "${xst}/bin/xst";
-        categories = "Development;System;Utility";
+        name = "st-calc";
+        desktopName = "Calculator";
+        icon = "calc";
+        exec = "st-calc";
+        categories = "Development";
       })
     ];
   };

modules/desktop/rofi.nix

@@ -9,20 +9,37 @@
         '')
       rofi
 
+      # Fake rofi dmenu entries
       (makeDesktopItem {
-        name = "browsermenu";
+        name = "rofi-browsermenu";
         desktopName = "Open Bookmark in Firefox";
         icon = "firefox";
-        exec = "rofi-browsermenu";
-        categories = "Network";
+        exec = "${<config/rofi>}/bin/rofi-browsermenu";
+        categories = "Network;Utility";
+      })
+      (makeDesktopItem {
+        name = "rofi-filemenu";
+        desktopName = "Open Directory in Terminal";
+        icon = "folder";
+        exec = "${<config/rofi>}/bin/rofi-filemenu";
+        categories = "System;Utility";
+      })
+      (makeDesktopItem {
+        name = "rofi-filemenu-scratch";
+        desktopName = "Open Directory in Scratch Terminal";
+        icon = "folder";
+        exec = "${<config/rofi>}/bin/rofi-filemenu -x";
+        categories = "System;Utility";
       })
-    ];
 
-    # shellAliases = {};
+    ];
   };
 
   home-manager.users.hlissner.xdg.configFile = {
     # link recursively so other modules can link files in its folder
-    "rofi" = { source = <config/rofi>; recursive = true; };
+    "rofi" = {
+      source = <config/rofi>;
+      recursive = true;
+    };
   };
 }