feat: custom last working dir based on i3 desktop

to improve DX when multitasking

files/workspace-term.sh

@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+workspace=$(i3-msg -t get_workspaces | jq -r '.[] | select(.focused) | .name')
+
+# Cherche le dossier courant d'un terminal déjà ouvert sur ce bureau
+terminal_cwd() {
+  local wids
+  wids=$(i3-msg -t get_tree | jq -r "
+    .nodes[].nodes[].nodes[]
+    | select(.name == \"$workspace\")
+    | .. | objects | select(.window? != null) | .window
+  ")
+
+  for wid in $wids; do
+    local pid
+    pid=$(xdotool getwindowpid "$wid" 2>/dev/null) || continue
+    local shell_pid
+    shell_pid=$(pgrep -P "$pid" -x zsh | head -1) || continue
+    local cwd
+    cwd=$(readlink "/proc/$shell_pid/cwd" 2>/dev/null) || continue
+    echo "$cwd"
+    return
+  done
+}
+
+dir=$(terminal_cwd)
+
+if [ -z "$dir" ]; then
+  dir_file="$HOME/.config/i3/workspace-dirs"
+  dir=$(grep "^${workspace}=" "$dir_file" 2>/dev/null | cut -d= -f2-)
+fi
+
+exec sakura --working-directory "${dir:-$HOME}"

home.nix

@@ -14,6 +14,10 @@
     source = ./files/stt-dictate.sh;
     executable = true;
   };
+  home.file.".local/bin/workspace-term" = {
+    source = ./files/workspace-term.sh;
+    executable = true;
+  };
 
   imports = [
     ./packages.nix

programs/i3.nix

@@ -19,7 +19,7 @@
 
       # see https://rycee.gitlab.io/home-manager/options.html#opt-xsession.windowManager.i3.config.keybindings
       keybindings = pkgs.lib.mkOptionDefault {
-        "${modifier}+Return" = "exec sakura"; # i3-sensible-terminal
+        "${modifier}+Return" = "exec ~/.local/bin/workspace-term";
 
         ### BÉPO ###
         "${modifier}+b" = "kill";

programs/zsh.nix

@@ -25,7 +25,6 @@
         "fasd"
         "git"
         "httpie"
-        "last-working-dir"
         "pass"
         "ssh-agent"
       ];