wxGUI: New History pane for launching commands from history log

gui/wxpython/Makefile

@@ -9,7 +9,7 @@ include $(MODULE_TOPDIR)/include/Make/Python.make
 DSTDIR = $(GUIDIR)/wxpython
 
 SRCFILES := $(wildcard icons/*.py scripts/*.py xml/*) \
-	$(wildcard animation/*.py core/*.py datacatalog/*.py dbmgr/*.py gcp/*.py gmodeler/*.py \
+	$(wildcard animation/*.py core/*.py datacatalog/*.py history_catalog/*.py dbmgr/*.py gcp/*.py gmodeler/*.py \
 	gui_core/*.py iclass/*.py lmgr/*.py location_wizard/*.py main_window/*.py mapwin/*.py mapdisp/*.py \
 	mapswipe/*.py modules/*.py nviz/*.py psmap/*.py rdigit/*.py \
 	rlisetup/*.py startup/*.py timeline/*.py vdigit/*.py \
@@ -19,7 +19,7 @@ SRCFILES := $(wildcard icons/*.py scripts/*.py xml/*) \
 DSTFILES := $(patsubst %,$(DSTDIR)/%,$(SRCFILES)) \
 	$(patsubst %.py,$(DSTDIR)/%.pyc,$(filter %.py,$(SRCFILES)))
 
-PYDSTDIRS := $(patsubst %,$(DSTDIR)/%,animation core datacatalog dbmgr gcp gmodeler \
+PYDSTDIRS := $(patsubst %,$(DSTDIR)/%,animation core datacatalog history_catalog dbmgr gcp gmodeler \
 	gui_core iclass lmgr location_wizard main_window mapwin mapdisp modules nviz psmap \
 	mapswipe vdigit wxplot web_services rdigit rlisetup startup \
 	vnet timeline iscatt tplot photo2image image2target)

gui/wxpython/core/gconsole.py

@@ -495,8 +495,8 @@ def RunCmd(
             Debug.msg(2, "GPrompt:RunCmd(): empty command")
             return
 
-        # update history file
-        self.UpdateHistoryFile(cmd_save_to_history)
+        # update history file, command prompt history and history model
+        self._giface.updateHistory.emit(cmd=cmd_save_to_history)
 
         if command[0] in globalvar.grassCmd:
             # send GRASS command without arguments to GUI command interface
@@ -810,31 +810,3 @@ def OnCmdDone(self, event):
 
     def OnProcessPendingOutputWindowEvents(self, event):
         wx.GetApp().ProcessPendingEvents()
-
-    def UpdateHistoryFile(self, command):
-        """Update history file
-
-        :param command: the command given as a string
-        """
-        env = grass.gisenv()
-        try:
-            filePath = os.path.join(
-                env["GISDBASE"], env["LOCATION_NAME"], env["MAPSET"], ".wxgui_history"
-            )
-            fileHistory = codecs.open(filePath, encoding="utf-8", mode="a")
-        except IOError as e:
-            GError(
-                _("Unable to write file '%(filePath)s'.\n\nDetails: %(error)s")
-                % {"filePath": filePath, "error": e},
-                parent=self._guiparent,
-            )
-            return
-
-        try:
-            fileHistory.write(command + os.linesep)
-        finally:
-            fileHistory.close()
-
-        # update wxGUI prompt
-        if self._giface:
-            self._giface.UpdateCmdHistory(command)

gui/wxpython/core/giface.py

@@ -199,15 +199,6 @@ def GetProgress(self):
         """
         raise NotImplementedError()
 
-    def UpdateCmdHistory(self, cmd):
-        """Add the command to the current history list shown to the user
-
-        .. note::
-
-            Some implementations may not implement this method or do nothing.
-        """
-        raise NotImplementedError()
-
 
 class StandaloneGrassInterface(GrassInterface):
     """@implements GrassInterface"""
@@ -241,6 +232,9 @@ def __init__(self):
         # Signal emitted when workspace is changed
         self.workspaceChanged = Signal("StandaloneGrassInterface.workspaceChanged")
 
+        # Signal emitted when history should be updated
+        self.updateHistory = Signal("StandaloneGrassInterface.updateHistory")
+
         # workaround, standalone grass interface should be moved to sep. file
         from core.gconsole import GConsole, EVT_CMD_OUTPUT, EVT_CMD_PROGRESS
 
@@ -343,7 +337,3 @@ def GetProgress(self):
         # TODO: implement some progress with same inface as gui one
         # (probably using g.message or similarly to Write... functions)
         raise NotImplementedError()
-
-    def UpdateCmdHistory(self, cmd):
-        """There is no history displayed to the user, doing nothing"""
-        pass

gui/wxpython/core/settings.py

@@ -169,10 +169,7 @@ def _defaultSettings(self):
                 # ask when quitting wxGUI or closing display
                 "askOnQuit": {"enabled": True},
                 # hide tabs
-                "hideTabs": {
-                    "search": False,
-                    "pyshell": False,
-                },
+                "hideTabs": {"search": False, "pyshell": False, "history": False},
                 "copySelectedTextToClipboard": {"enabled": False},
             },
             #

gui/wxpython/gui_core/goutput.py

@@ -25,6 +25,12 @@
 from wx import stc
 
 from grass.pydispatch.signal import Signal
+from grass.grassdb.history import (
+    read_history,
+    update_history,
+    copy_history,
+    get_current_mapset_history_path,
+)
 
 # needed just for testing
 if __name__ == "__main__":
@@ -84,6 +90,7 @@ def __init__(
         self.panelPrompt = wx.Panel(parent=self, id=wx.ID_ANY)
         # initialize variables
         self.parent = parent  # GMFrame | CmdPanel | ?
+        self.giface = giface
         self._gconsole = gconsole
         self._menuModel = menuModel
 
@@ -135,6 +142,18 @@ def __init__(
         if not self._gcstyle & GC_PROMPT:
             self.cmdPrompt.Hide()
 
+        # read history file
+        self._loadHistory()
+        if self.giface:
+            self.giface.currentMapsetChanged.connect(self._loadHistory)
+
+        if self._gcstyle == GC_PROMPT:
+            # connect update history signal only for main Console Window
+            self.giface.updateHistory.connect(
+                lambda cmd: self.cmdPrompt.UpdateCmdHistory(cmd)
+            )
+            self.giface.updateHistory.connect(lambda cmd: update_history(cmd))
+
         # buttons
         self.btnClear = ClearButton(parent=self.panelPrompt)
         self.btnClear.SetToolTip(_("Clear prompt and output window"))
@@ -238,6 +257,13 @@ def _layout(self):
         self.SetAutoLayout(True)
         self.Layout()
 
+    def _loadHistory(self):
+        """Load history from a history file to data structures"""
+        history_path = get_current_mapset_history_path()
+        if history_path:
+            self.cmdPrompt.cmdbuffer = read_history(history_path)
+            self.cmdPrompt.cmdindex = len(self.cmdPrompt.cmdbuffer)
+
     def GetPanel(self, prompt=True):
         """Get panel
 
@@ -431,7 +457,8 @@ def OnCmdExportHistory(self, event):
 
         if dlg.ShowModal() == wx.ID_OK:
             path = dlg.GetPath()
-            if self.cmdPrompt.CopyHistory(path):
+            history_path = get_current_mapset_history_path()
+            if copy_history(path, history_path):
                 self.showNotification.emit(
                     message=_("Command history saved to '{}'".format(path))
                 )

gui/wxpython/gui_core/preferences.py

@@ -334,6 +334,20 @@ def _createGeneralPage(self, notebook):
 
         gridSizer.Add(hideSearch, pos=(row, 0), span=(1, 2))
 
+        row += 1
+        hideHistory = wx.CheckBox(
+            parent=panel,
+            id=wx.ID_ANY,
+            label=_("Hide '%s' tab (requires GUI restart)") % _("History"),
+            name="IsChecked",
+        )
+        hideHistory.SetValue(
+            self.settings.Get(group="manager", key="hideTabs", subkey="history")
+        )
+        self.winId["manager:hideTabs:history"] = hideHistory.GetId()
+
+        gridSizer.Add(hideHistory, pos=(row, 0), span=(1, 2))
+
         row += 1
         hidePyShell = wx.CheckBox(
             parent=panel,

gui/wxpython/gui_core/prompt.py

@@ -18,11 +18,8 @@
 @author Wolf Bergenheim <wolf bergenheim.net> (#962)
 """
 
-import os
 import difflib
-import codecs
 import sys
-import shutil
 
 import wx
 import wx.stc
@@ -34,7 +31,7 @@
 
 from core import globalvar
 from core import utils
-from core.gcmd import EncodeString, DecodeString, GError
+from core.gcmd import EncodeString, DecodeString
 
 
 class GPrompt(object):
@@ -65,10 +62,6 @@ def __init__(self, parent, giface, menuModel):
         # command description (gtask.grassTask)
         self.cmdDesc = None
 
-        self._loadHistory()
-        if giface:
-            giface.currentMapsetChanged.connect(self._loadHistory)
-
         # list of traced commands
         self.commands = list()
 
@@ -77,38 +70,6 @@ def __init__(self, parent, giface, menuModel):
             giface.currentMapsetChanged.connect(self._reloadListOfMaps)
             giface.grassdbChanged.connect(self._reloadListOfMaps)
 
-    def _readHistory(self):
-        """Get list of commands from history file"""
-        hist = list()
-        env = grass.gisenv()
-        try:
-            fileHistory = codecs.open(
-                os.path.join(
-                    env["GISDBASE"],
-                    env["LOCATION_NAME"],
-                    env["MAPSET"],
-                    ".wxgui_history",
-                ),
-                encoding="utf-8",
-                mode="r",
-                errors="replace",
-            )
-        except IOError:
-            return hist
-
-        try:
-            for line in fileHistory.readlines():
-                hist.append(line.replace("\n", ""))
-        finally:
-            fileHistory.close()
-
-        return hist
-
-    def _loadHistory(self):
-        """Load history from a history file to data structures"""
-        self.cmdbuffer = self._readHistory()
-        self.cmdindex = len(self.cmdbuffer)
-
     def _getListOfMaps(self):
         """Get list of maps"""
         result = dict()
@@ -140,27 +101,6 @@ def _runCmd(self, cmdString):
         self.CmdErase()
         self.ShowStatusText("")
 
-    def CopyHistory(self, targetFile):
-        """Copy history file to the target location.
-        Returns True if file is successfully copied."""
-        env = grass.gisenv()
-        historyFile = os.path.join(
-            env["GISDBASE"],
-            env["LOCATION_NAME"],
-            env["MAPSET"],
-            ".wxgui_history",
-        )
-        try:
-            shutil.copyfile(historyFile, targetFile)
-        except (IOError, OSError) as e:
-            GError(
-                _("Unable to copy file {} to {}'.\n\nDetails: {}").format(
-                    historyFile, targetFile, e
-                )
-            )
-            return False
-        return True
-
     def GetCommands(self):
         """Get list of launched commands"""
         return self.commands