Write fcitx5 config as key=value so fcitx5 reads the Ctrl+Space trigger

pkgbuilds/rime-ice-installer/PKGBUILD

@@ -12,7 +12,7 @@ makedepends=('go')
 source=("$pkgname-$pkgver.tar.gz::$url/archive/refs/tags/v$pkgver.tar.gz"
         'omarchy-offline.patch')
 sha256sums=('64008e326ece22d156c0fb634cc784c60a41c48858eb0d949349b41dfd0c5477'
-            'f2b9a8ec97796d4432f3461396fa0332901624e70c873187703b85d61478c384')
+            '95f4fd44200901a4e5499535da5de337cd1d5102d87cac7d57b51b70fb9ffe69')
 
 _setup_go_env() {
   export GOPATH="$srcdir"

pkgbuilds/rime-ice-installer/omarchy-offline.patch

@@ -52,10 +52,22 @@ index e3554e8..2efc8c2 100644
  
  type DetectedEnv struct {
 diff --git a/internal/fcitx/fcitx.go b/internal/fcitx/fcitx.go
-index fba202a..f252ca1 100644
+index fba202a..9710fe3 100644
 --- a/internal/fcitx/fcitx.go
 +++ b/internal/fcitx/fcitx.go
-@@ -34,10 +34,23 @@ const (
+@@ -25,6 +25,11 @@ var pacmanPackages = []string{
+ 	"opencc",
+ }
+ 
++func init() {
++	// fcitx5 reads "key = value" as the key "key ".
++	ini.PrettyFormat = false
++}
++
+ const (
+ 	managedBlockStart = "# >>> rime-ice-installer ime begin >>>"
+ 	managedBlockEnd   = "# <<< rime-ice-installer ime end <<<"
+@@ -34,10 +39,23 @@ const (
  	defaultGroupName  = "Default"
  )
  
@@ -83,6 +95,50 @@ index fba202a..f252ca1 100644
  	}
  
  	if !env.HasOctagramPlugin {
+diff --git a/internal/fcitx/ini_format_test.go b/internal/fcitx/ini_format_test.go
+new file mode 100644
+index 0000000..3081d96
+--- /dev/null
++++ b/internal/fcitx/ini_format_test.go
+@@ -0,0 +1,38 @@
++package fcitx
++
++import (
++	"os"
++	"path/filepath"
++	"strings"
++	"testing"
++)
++
++func TestConfigFilesUseFcitxKeyValueFormat(t *testing.T) {
++	dir := t.TempDir()
++	config := filepath.Join(dir, "config")
++	profile := filepath.Join(dir, "profile")
++	if err := ensureGlobalConfig(config); err != nil {
++		t.Fatal(err)
++	}
++	if err := ensureProfile(profile); err != nil {
++		t.Fatal(err)
++	}
++
++	for path, lines := range map[string][]string{
++		config:  {"0=Control+space", "ModifierOnlyKeyTimeout=-1"},
++		profile: {"Name=" + defaultGroupName, "Default Layout=us", "DefaultIM=rime", "Name=" + keyboardUS, "Name=rime"},
++	} {
++		content, err := os.ReadFile(path)
++		if err != nil {
++			t.Fatal(err)
++		}
++		if strings.Contains(string(content), " = ") {
++			t.Fatalf("%s pads \"=\" with spaces, which fcitx5 keeps in the key name:\n%s", filepath.Base(path), content)
++		}
++		for _, line := range lines {
++			if !strings.Contains("\n"+string(content)+"\n", "\n"+line+"\n") {
++				t.Fatalf("%s is missing the line %q:\n%s", filepath.Base(path), line, content)
++			}
++		}
++	}
++}
 diff --git a/internal/rime/asset_dir_test.go b/internal/rime/asset_dir_test.go
 new file mode 100644
 index 0000000..9e66346