From 491f3225b02b0a1b590c486119e39bcb9c42110c Mon Sep 17 00:00:00 2001
From: Daniel Barlow <dan@telent.net>
Date: Wed, 21 Dec 2022 15:24:53 +0000
Subject: [PATCH] deactivate commander at startup

use M-x to activate it
---
 command.fnl      | 13 +++++++++++--
 frame.fnl        | 18 +++++++++++++++---
 test/command.fnl |  6 ++++--
 3 files changed, 30 insertions(+), 7 deletions(-)

diff --git a/command.fnl b/command.fnl
index 010df77..3fda039 100644
--- a/command.fnl
+++ b/command.fnl
@@ -25,7 +25,7 @@
   (. commands name))
 
 (local default-state {
-                      :active true
+                      :active false
                       :command nil
                       :collected-params {}
                       :this-param nil
@@ -90,4 +90,13 @@
      :default (and param (param))
      }))
 
-{ : define-command  : on-input : reset-state }
+(fn activate []
+  (tset state :active true)
+  state)
+
+{
+ : activate
+ : define-command
+ : on-input
+ : reset-state
+ }
diff --git a/frame.fnl b/frame.fnl
index 90b6baf..e6cce8f 100644
--- a/frame.fnl
+++ b/frame.fnl
@@ -17,6 +17,7 @@
                             :orientation Gtk.Orientation.VERTICAL
                             })
         commander (Gtk.Entry {
+                              :sensitive false
                               })
         progress-bar (Gtk.ProgressBar {
                                        :orientation Gtk.Orientation.HORIZONTAL
@@ -30,9 +31,20 @@
     (tset commander :on_activate
           (fn [event]
             (let [result (Command.on-input event.text)]
-              (print "result" (view result))
-              (set commander.placeholder_text (or result.prompt ""))
-              (set commander.text (or result.default "")))))
+              (set commander.placeholder_text
+                   (or result.prompt ""))
+              (set commander.sensitive result.active)
+              (set commander.text
+                   (or result.default result.error "")))))
+
+    (tset window :on_key_release_event
+          (fn [window event]
+            (when (and event.state.MOD1_MASK
+                       (= event.keyval (string.byte "x")))
+              (set commander.sensitive true)
+              (set commander.text "")
+              (commander:grab_focus)
+              (Command.activate))))
 
     (doto container
       (: :pack_start commander false false vpad)
diff --git a/test/command.fnl b/test/command.fnl
index 7a811e9..1d18d31 100644
--- a/test/command.fnl
+++ b/test/command.fnl
@@ -14,7 +14,8 @@
 
 (before)
 (let [(ok err)
-      (match-try (Command.on-input "not-a-command")
+      (match-try (Command.activate)
+        {:active true} (Command.on-input "not-a-command")
         (where {:error e :active false} (e:match "can't find command")) true
         (catch
          x (values nil (view x))))]
@@ -22,7 +23,8 @@
 
 (before)
 (let [(ok err)
-      (match-try (Command.on-input "multiply")
+      (match-try  (Command.activate)
+        {:active true} (Command.on-input "multiply")
         {:active true :prompt p1} (Command.on-input "2")
         {:active true :prompt p2} (Command.on-input "3")
         (where {:active false} (= happened 6)) true