Mercurial Repositories > eric / changeset

--- a/Preferences/ProgramsDialog.py	Sat Nov 12 12:35:19 2016 +0100
+++ b/Preferences/ProgramsDialog.py	Fri Nov 18 18:34:34 2016 +0100
@@ -137,32 +137,38 @@
         # 2a. Translation Extractor PyQt4
         self.__createProgramEntry(
             self.tr("Translation Extractor (Python, PyQt4)"),
-            Utilities.isWindowsPlatform() and "pylupdate4.exe" or "pylupdate4",
+            Utilities.isWindowsPlatform() and
+            Utilities.getWindowsExecutablePath("pylupdate4") or "pylupdate4",
             '-version', 'pylupdate', -1)
         # 2b. Forms Compiler PyQt4
         self.__createProgramEntry(
             self.tr("Forms Compiler (Python, PyQt4)"),
-            Utilities.isWindowsPlatform() and "pyuic4.bat" or "pyuic4",
+            Utilities.isWindowsPlatform() and
+            Utilities.getWindowsExecutablePath("pyuic4") or "pyuic4",
             '--version', 'Python User', 4)
         # 2c. Resource Compiler PyQt4
         self.__createProgramEntry(
             self.tr("Resource Compiler (Python, PyQt4)"),
-            Utilities.isWindowsPlatform() and "pyrcc4.exe" or "pyrcc4",
+            Utilities.isWindowsPlatform() and
+            Utilities.getWindowsExecutablePath("pyrcc4") or "pyrcc4",
             '-version', 'Resource Compiler', -1)
         # 2d. Translation Extractor PyQt5
         self.__createProgramEntry(
             self.tr("Translation Extractor (Python, PyQt5)"),
-            Utilities.isWindowsPlatform() and "pylupdate5.exe" or "pylupdate5",
+            Utilities.isWindowsPlatform() and
+            Utilities.getWindowsExecutablePath("pylupdate5") or "pylupdate5",
             '-version', 'pylupdate', -1)
         # 2e. Forms Compiler PyQt5
         self.__createProgramEntry(
             self.tr("Forms Compiler (Python, PyQt5)"),
-            Utilities.isWindowsPlatform() and "pyuic5.bat" or "pyuic5",
+            Utilities.isWindowsPlatform() and
+            Utilities.getWindowsExecutablePath("pyuic5") or "pyuic5",
             '--version', 'Python User', 4)
         # 2f. Resource Compiler PyQt5
         self.__createProgramEntry(
             self.tr("Resource Compiler (Python, PyQt5)"),
-            Utilities.isWindowsPlatform() and "pyrcc5.exe" or "pyrcc5",
+            Utilities.isWindowsPlatform() and
+            Utilities.getWindowsExecutablePath("pyrcc5") or "pyrcc5",
             '-version', '', -1, versionRe='Resource Compiler|pyrcc5')
         
         # 3. do the PySide programs

--- a/Project/ProjectFormsBrowser.py	Sat Nov 12 12:35:19 2016 +0100
+++ b/Project/ProjectFormsBrowser.py	Fri Nov 18 18:34:34 2016 +0100
@@ -752,13 +752,13 @@
             if self.project.getProjectType() in ["Qt4", ]:
                 self.uicompiler = 'pyuic4'
                 if Utilities.isWindowsPlatform():
-                    uic = self.uicompiler + '.bat'
+                    uic = Utilities.getWindowsExecutablePath(self.uicompiler)
                 else:
                     uic = self.uicompiler
             elif self.project.getProjectType() in ["PyQt5"]:
                 self.uicompiler = 'pyuic5'
                 if Utilities.isWindowsPlatform():
-                    uic = self.uicompiler + '.bat'
+                    uic = Utilities.getWindowsExecutablePath(self.uicompiler)
                 else:
                     uic = self.uicompiler
             elif self.project.getProjectType() in ["E6Plugin"]:
@@ -767,7 +767,7 @@
                 else:
                     self.uicompiler = 'pyuic5'
                 if Utilities.isWindowsPlatform():
-                    uic = self.uicompiler + '.bat'
+                    uic = Utilities.getWindowsExecutablePath(self.uicompiler)
                 else:
                     uic = self.uicompiler
             elif self.project.getProjectType() == "PySide":
@@ -779,7 +779,7 @@
             if self.project.getProjectType() == "Qt4":
                 self.uicompiler = 'rbuic4'
                 if Utilities.isWindowsPlatform():
-                    uic = self.uicompiler + '.exe'
+                    uic = Utilities.getWindowsExecutablePath(self.uicompiler)
                 else:
                     uic = self.uicompiler
             else:

--- a/Project/ProjectResourcesBrowser.py	Sat Nov 12 12:35:19 2016 +0100
+++ b/Project/ProjectResourcesBrowser.py	Fri Nov 18 18:34:34 2016 +0100
@@ -635,7 +635,8 @@
             if self.project.getProjectType() in ["Qt4", "Qt4C"]:
                 self.rccCompiler = 'pyrcc4'
                 if Utilities.isWindowsPlatform():
-                    self.rccCompiler += '.exe'
+                    self.rccCompiler = \
+                        Utilities.getWindowsExecutablePath(self.rccCompiler)
                 if PYQT_VERSION >= 0x040500:
                     if self.project.getProjectLanguage() in \
                             ["Python", "Python2"]:
@@ -645,7 +646,8 @@
             elif self.project.getProjectType() in ["PyQt5", "PyQt5C"]:
                 self.rccCompiler = 'pyrcc5'
                 if Utilities.isWindowsPlatform():
-                    self.rccCompiler += '.exe'
+                    self.rccCompiler = \
+                        Utilities.getWindowsExecutablePath(self.rccCompiler)
             elif self.project.getProjectType() in ["E6Plugin"]:
                 if PYQT_VERSION < 0x050000:
                     self.rccCompiler = 'pyrcc4'
@@ -657,7 +659,8 @@
                 else:
                     self.rccCompiler = 'pyrcc5'
                 if Utilities.isWindowsPlatform():
-                    self.rccCompiler += '.exe'
+                    self.rccCompiler = \
+                        Utilities.getWindowsExecutablePath(self.rccCompiler)
             elif self.project.getProjectType() in ["PySide", "PySideC"]:
                 self.rccCompiler = Utilities.generatePySideToolPath(
                     'pyside-rcc')

--- a/Project/ProjectTranslationsBrowser.py	Sat Nov 12 12:35:19 2016 +0100
+++ b/Project/ProjectTranslationsBrowser.py	Fri Nov 18 18:34:34 2016 +0100
@@ -1037,18 +1037,21 @@
         if self.project.getProjectType() in ["Qt4", "Qt4C"]:
             self.pylupdate = 'pylupdate4'
             if Utilities.isWindowsPlatform():
-                self.pylupdate = self.pylupdate + '.exe'
+                self.pylupdate = \
+                    Utilities.getWindowsExecutablePath(self.pylupdate)
         elif self.project.getProjectType() in ["PyQt5", "PyQt5C"]:
             self.pylupdate = 'pylupdate5'
             if Utilities.isWindowsPlatform():
-                self.pylupdate = self.pylupdate + '.exe'
+                self.pylupdate = \
+                    Utilities.getWindowsExecutablePath(self.pylupdate)
         elif self.project.getProjectType() in ["E6Plugin"]:
             if PYQT_VERSION < 0x050000:
                 self.pylupdate = 'pylupdate4'
             else:
                 self.pylupdate = 'pylupdate5'
             if Utilities.isWindowsPlatform():
-                self.pylupdate = self.pylupdate + '.exe'
+                self.pylupdate = \
+                    Utilities.getWindowsExecutablePath(self.pylupdate)
         elif self.project.getProjectType() in ["PySide", "PySideC"]:
             self.pylupdate = Utilities.generatePySideToolPath('pyside-lupdate')
         else:

--- a/Utilities/__init__.py	Sat Nov 12 12:35:19 2016 +0100
+++ b/Utilities/__init__.py	Fri Nov 18 18:34:34 2016 +0100
@@ -977,6 +977,50 @@
     return paths
     
 
+def getWindowsExecutablePath(file):
+    """
+    Function to build the full path of an executable file from the environment
+    on Windows platforms.
+    
+    First an executable with the extension .exe is searched for, thereafter one
+    with the extension .bat and finally the given file name as is. The first
+    match is returned.
+    
+    @param file filename of the executable to check (string)
+    @return full executable name, if the executable file is accessible
+        via the searchpath defined by the PATH environment variable, or an
+        empty string otherwise.
+    """
+    if os.path.isabs(file):
+        if os.access(file, os.X_OK):
+            return file
+        else:
+            return ""
+    
+    filenames = [file + ".exe", file + ".bat", file]
+    
+    for filename in filenames:
+        cur_path = os.path.join(os.curdir, filename)
+        if os.path.exists(cur_path):
+            if os.access(cur_path, os.X_OK):
+                return cur_path
+
+    path = os.getenv('PATH')
+    
+    # environment variable not defined
+    if path is None:
+        return ""
+        
+    dirs = path.split(os.pathsep)
+    for dir in dirs:
+        for filename in filenames:
+            exe = os.path.join(dir, filename)
+            if os.access(exe, os.X_OK):
+                return exe
+    
+    return ""
+    
+
 def isExecutable(exe):
     """
     Function to check, if a file is executable.