Merge pull request #146 from kmactavish/feature/suppress_bash_history

Optionally disable shell history suppression

Author: tony

doc/examples.rst

@@ -241,6 +241,25 @@ JSON
 .. literalinclude:: ../examples/focus-window-and-panes.json
     :language: json
 
+Terminal History
+----------------
+
+tmuxp allows ``suppress_history: false`` to override the default command /
+suppression when building the workspace.
+This will add the ``shell_command`` to the bash history in the pane.
+
+YAML
+~~~~
+
+.. literalinclude:: ../examples/suppress-history.yaml
+    :language: yaml
+
+JSON
+~~~~
+
+.. literalinclude:: ../examples/suppress-history.json
+    :language: json
+
 Window Index
 ------------
 

examples/suppress-history.json

@@ -0,0 +1,44 @@
+{
+  "windows": [
+    {
+      "panes": [
+        "echo 'window in the history!'"
+      ],
+      "focus": true,
+      "suppress_history": false,
+      "window_name": "appended"
+    },
+    {
+      "panes": [
+        "echo 'window not in the history!'"
+      ],
+      "suppress_history": true,
+      "window_name": "suppressed"
+    },
+    {
+      "panes": [
+        "echo 'session in the history!'"
+      ],
+      "window_name": "default"
+    },
+    {
+      "panes": [
+        {
+          "shell_command": "echo 'command in the history!'",
+	  "suppress_history": false
+        },
+	{
+	  "shell_command": "echo 'command not in the history!'",
+	  "suppress_history": true
+	},
+	{
+	  "shell_command": "echo 'window not in the history!'"
+	}
+      ],
+      "suppress_history": true,
+      "window_name": "mixed"
+    }
+  ],
+  "suppress_history": false,
+  "session_name": "suppress"
+}

examples/suppress-history.yaml

@@ -0,0 +1,29 @@
+session_name: suppress
+suppress_history: false
+windows:
+- window_name: appended
+  focus: true
+  suppress_history: false
+  panes:
+  - echo "window in the history!"
+
+- window_name: suppressed
+  suppress_history: true
+  panes:
+  - echo "window not in the history!"
+
+- window_name: default
+  panes:
+  - echo "session in the history!"
+
+- window_name: mixed
+  suppress_history: false
+  panes:
+  - shell_command:
+    - echo "command in the history!"
+    suppress_history: false
+  - shell_command:
+    - echo "command not in the history!"
+    suppress_history: true
+  - shell_command:
+    - echo "window in the history!"

tmuxp/config.py

@@ -309,6 +309,11 @@ def trickle(sconf):
     else:
         session_start_directory = None
 
+    if 'suppress_history' in sconf:
+        suppress_history = sconf['suppress_history']
+    else:
+        suppress_history = None
+
     for windowconfig in sconf['windows']:
 
         # Prepend start_directory to relative window commands
@@ -325,6 +330,11 @@ def trickle(sconf):
                     )
                     windowconfig['start_directory'] = window_start_path
 
+        # We only need to trickle to the window, workspace builder checks wconf
+        if suppress_history is not None:
+            if not 'suppress_history' in windowconfig:
+                windowconfig['suppress_history'] = suppress_history
+
         for paneconfig in windowconfig['panes']:
             commands_before = []
 

tmuxp/pane.py

@@ -75,7 +75,7 @@ def cmd(self, cmd, *args, **kwargs):
 
         return self.server.cmd(cmd, *args, **kwargs)
 
-    def send_keys(self, cmd, enter=True):
+    def send_keys(self, cmd, enter=True, suppress_history=True):
         """``$ tmux send-keys`` to the pane.
 
         A leading space character is added to cmd to avoid polluting the
@@ -85,9 +85,12 @@ def send_keys(self, cmd, enter=True):
         :type cmd: str
         :param enter: Send enter after sending the input.
         :type enter: bool
+        :param suppress_history: Don't add these keys to the shell history
+        :type suppress_history: bool
 
         """
-        self.cmd('send-keys', ' ' + cmd)
+        prefix = ' ' if suppress_history else ''
+        self.cmd('send-keys', prefix + cmd)
 
         if enter:
             self.enter()

tmuxp/testsuite/workspacebuilder.py

@@ -14,12 +14,13 @@
 import tempfile
 import time
 import unittest
+import subprocess
 
 import kaptan
 
 from .helpers import TmuxTestCase
 from .. import Window, config, exc
-from .._compat import text_type
+from .._compat import text_type, console_to_str
 from ..workspacebuilder import WorkspaceBuilder
 
 logger = logging.getLogger(__name__)
@@ -214,6 +215,63 @@ def test_focus_pane_index(self):
         self.assertEqual(p.get('pane_current_path'), pane_path)
 
 
+class SuppressHistoryTest(TmuxTestCase):
+    yaml_config = """
+    session_name: sampleconfig
+    start_directory: '~'
+    suppress_history: false
+    windows:
+    - window_name: inHistory
+      panes:
+      - echo inHistory
+    - window_name: isMissing
+      suppress_history: true
+      panes:
+      - echo isMissing
+    """
+    def test_suppress_history(self):
+        s = self.session
+        sconfig = kaptan.Kaptan(handler='yaml')
+        sconfig = sconfig.import_config(self.yaml_config).get()
+        sconfig = config.expand(sconfig)
+        sconfig = config.trickle(sconfig)
+
+        builder = WorkspaceBuilder(sconf=sconfig)
+        builder.build(session=self.session)
+        time.sleep(0.2) # give .bashrc, etc. time to load
+
+        s.server._update_windows()
+        for w in s.windows:
+            w.server._update_panes()
+            w.select_window()
+            for p in w.panes:
+                p.select_pane()
+
+                # Print the last-in-history command in the pane
+                self.session.cmd('send-keys', ' fc -ln -1')
+                self.session.cmd('send-keys', 'Enter')
+                time.sleep(0.01) # give fc time to run
+
+                # Get the contents of the pane
+                self.session.cmd('capture-pane')
+                captured_pane = self.session.cmd('show-buffer')
+                self.session.cmd('delete-buffer')
+
+                # Parse the sent and last-in-history commands
+                sent_cmd = captured_pane.stdout[0].strip()
+                history_cmd = captured_pane.stdout[-2].strip()
+
+                # If it was in the history, sent == history
+                if 'inHistory' in sent_cmd:
+                    self.assertEqual(sent_cmd, history_cmd)
+                # Otherwise, sent != history
+                elif 'isMissing' in sent_cmd:
+                    self.assertNotEqual(sent_cmd, history_cmd)
+                # Something went wrong
+                else:
+                    self.assertTrue(False)
+
+
 class WindowOptions(TmuxTestCase):
 
     yaml_config = """
@@ -895,5 +953,6 @@ def suite():
     suite.addTest(unittest.makeSuite(WindowAutomaticRename))
     suite.addTest(unittest.makeSuite(WindowIndexTest))
     suite.addTest(unittest.makeSuite(WindowOptions))
+    suite.addTest(unittest.makeSuite(SuppressHistoryTest))
     suite.addTest(unittest.makeSuite(EnvironmentVariables))
     return suite

tmuxp/workspacebuilder.py

@@ -261,8 +261,15 @@ def get_pane_start_directory():
             if 'layout' in wconf:
                 w.select_layout(wconf['layout'])
 
+            if 'suppress_history' in pconf:
+                suppress = pconf['suppress_history']
+            elif 'suppress_history' in wconf:
+                suppress = wconf['suppress_history']
+            else:
+                suppress = True
+
             for cmd in pconf['shell_command']:
-                p.send_keys(cmd)
+                p.send_keys(cmd, suppress_history=suppress)
 
             if 'focus' in pconf and pconf['focus']:
                 w.select_pane(p['pane_id'])