WIP: modules/android-integration: termux-wake-lock and termux-wake-un…

…lock

modules/environment/android-integration.nix

@@ -62,6 +62,27 @@ in
       '';
     };
 
+    termux-wake-lock.enable = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      example = "true";
+      description = lib.mdDoc ''
+        Provide a `termux-wake-lock` command
+        that tones down Android power saving measures.
+        This is the same action that's available from the notification.
+      '';
+    };
+
+    termux-wake-unlock.enable = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      example = "true";
+      description = lib.mdDoc ''
+        Provide a `termux-wake-unlock` command
+        that undoes the effect of the `termux-wake-lock` one.
+      '';
+    };
+
     xdg-open.enable = lib.mkOption {
       type = lib.types.bool;
       default = false;
@@ -91,6 +112,8 @@ in
       (ifD cfg.termux-setup-storage.enable termux-tools.setup_storage) ++
       (ifD cfg.termux-open.enable termux-tools.open) ++
       (ifD cfg.termux-open-url.enable termux-tools.open_url) ++
+      (ifD cfg.termux-wake-lock.enable termux-tools.wake_lock) ++
+      (ifD cfg.termux-wake-unlock.enable termux-tools.wake_unlock) ++
       (ifD cfg.xdg-open.enable termux-tools.xdg_open) ++
       (ifD cfg.unsupported.enable termux-tools.out);
   };

pkgs/android-integration/termux-tools.nix

@@ -28,9 +28,13 @@ stdenvNoCC.mkDerivation rec {
       --replace @TERMUX_HOME@ /data/data/com.termux.nix/files/home/ \
       --replace @TERMUX_APP_PACKAGE@ com.termux.nix
     substituteInPlace scripts/termux-open.in \
-      --replace @[email protected] com.termux.app \
-      --replace @TERMUX_APP_PACKAGE@ com.termux.nix \
       --replace 'getopt ' '${getopt}/bin/getopt '
+    substituteInPlace \
+      scripts/termux-open.in \
+      scripts/termux-wake-lock.in \
+      scripts/termux-wake-unlock.in \
+      --replace @[email protected] com.termux.app \
+      --replace @TERMUX_APP_PACKAGE@ com.termux.nix
     ${gnused}/bin/sed -i 's|^am |${termux-am}/bin/am |' scripts/*
 
     rm -r doc  # manpage is half misleading, pulling pandoc is not worth it
@@ -49,6 +53,8 @@ stdenvNoCC.mkDerivation rec {
     "setup_storage" # termux-setup-storage
     "open" # termux-open
     "open_url" # termux-open-url
+    "wake_lock" # termux-wake-lock
+    "wake_unlock" # termux-wake-unlock
     "xdg_open" # xdg-open
   ];
   postInstall = ''
@@ -88,6 +94,12 @@ stdenvNoCC.mkDerivation rec {
     mkdir -p $open_url/bin
     mv $out/bin/termux-open-url $open_url/bin/
 
+    mkdir -p $wake_lock/bin
+    mv $out/bin/termux-wake-lock $wake_lock/bin/
+
+    mkdir -p $wake_unlock/bin
+    mv $out/bin/termux-wake-unlock $wake_unlock/bin/
+
     mkdir -p $xdg_open/bin
     rm $out/bin/xdg-open
     ln -s $open/bin/termux-open $xdg_open/bin/xdg-open
@@ -98,8 +110,6 @@ stdenvNoCC.mkDerivation rec {
     echo ./bin >> expected
     echo ./bin/termux-backup >> expected           # entirely untested
     echo ./bin/termux-reload-settings >> expected  # good candidate for fixing
-    echo ./bin/termux-wake-lock >> expected        # good candidate for fixing
-    echo ./bin/termux-wake-unlock >> expected      # good candidate for fixing
     echo ./share >> expected
     echo ./share/examples >> expected
     echo ./share/examples/termux >> expected

tests/emulator/android_integration.py

@@ -5,7 +5,8 @@
 
 def run(d):
     OPENERS = ['termux-open', 'termux-open-url', 'xdg-open']
-    TOOLS = ['am', 'termux-setup-storage'] + OPENERS
+    TOOLS = ['am', 'termux-setup-storage',
+             'termux-wake-lock', 'termux-wake-unlock'] + OPENERS
 
     nod = bootstrap_channels.run(d)
 
@@ -96,3 +97,35 @@ def run(d):
         d.ui.press('back')
         screenshot(d, f'{opener}-back')
         wait_for(d, f'{opener} https://example.org')
+
+    # test termux-wake-lock/termux-wake-unlock
+    d.ui.open_notification()
+    screenshot(d, 'notification-opened')
+    d.ui(text='Nix').right(resourceId='android:id/expand_button').click()
+    screenshot(d, 'notification-expanded')
+    wait_for(d, 'Acquire wakelock')
+    screenshot(d, 'wakelock-initially-not-acquired')
+    d.ui.press('back')
+
+    d('input text "termux-wake-lock"')
+    d.ui.press('enter')
+    screenshot(d, 'wake-lock-command')
+    d.ui.open_notification()
+    screenshot(d, 'notification-opened')
+    wait_for(d, '(wake lock held)')
+    d.ui(text='Nix').right(resourceId='android:id/expand_button').click()
+    screenshot(d, 'notification-expanded')
+    wait_for(d, 'Release wakelock')
+    screenshot(d, 'notification-with-wakelock')
+    d.ui.press('back')
+
+    d('input text "termux-wake-unlock"')
+    d.ui.press('enter')
+    screenshot(d, 'wake-unlock-command')
+    d.ui.open_notification()
+    screenshot(d, 'notification-opened')
+    d.ui(text='Nix').right(resourceId='android:id/expand_button').click()
+    screenshot(d, 'notification-expanded')
+    wait_for(d, 'Acquire wakelock')
+    screenshot(d, 'notification-without-wakelock')
+    d.ui.press('back')

tests/on-device/config-android-integration.bats

@@ -8,6 +8,8 @@ load lib
   run ! command -v termux-setup-storage
   run ! command -v termux-open
   run ! command -v termux-open-url
+  run ! command -v termux-wake-lock
+  run ! command -v termux-wake-unlock
   run ! command -v xdg-open
   run ! command -v termux-backup
 
@@ -20,6 +22,8 @@ load lib
   command -v termux-setup-storage
   command -v termux-open
   command -v termux-open-url
+  command -v termux-wake-lock
+  command -v termux-wake-unlock
   command -v xdg-open
   run ! command -v termux-backup
 
@@ -32,6 +36,8 @@ load lib
   command -v termux-setup-storage
   command -v termux-open
   command -v termux-open-url
+  command -v termux-wake-lock
+  command -v termux-wake-unlock
   command -v xdg-open
   command -v termux-backup
 

tests/on-device/config-android-integration.nix

@@ -7,6 +7,8 @@ _:
     termux-open.enable = true;
     termux-open-url.enable = true;
     termux-setup-storage.enable = true;
+    termux-wake-lock.enable = true;
+    termux-wake-unlock.enable = true;
     xdg-open.enable = true;
     # unsupported.enable = false;
   };