--- a/ProjectPyramid/Project.py Tue Mar 26 16:47:15 2013 +0100
+++ b/ProjectPyramid/Project.py Mon Apr 01 19:40:41 2013 +0200
@@ -53,6 +53,8 @@
self.__mainMenu = None
self.__serverProc = None
+
+ self.__pyramidVersion = ""
def initActions(self):
"""
@@ -441,13 +443,88 @@
self.__serverProcFinished()
self.__setCurrentProject(None)
- def __getVirtualEnvironment(self):
+ def __getExecutablePaths(self, file):
+ """
+ Private method to build all full path of an executable file from
+ the environment.
+
+ @param file filename of the executable (string)
+ @return list of full executable names, if the executable file is accessible
+ via the searchpath defined by the PATH environment variable, or an
+ empty list otherwise.
+ """
+ paths = []
+
+ if os.path.isabs(file):
+ if os.access(file, os.X_OK):
+ return [file]
+ else:
+ return []
+
+ cur_path = os.path.join(os.curdir, file)
+ if os.path.exists(cur_path):
+ if os.access(cur_path, os.X_OK):
+ paths.append(cur_path)
+
+ path = os.getenv('PATH')
+
+ # environment variable not defined
+ if path is not None:
+ dirs = path.split(os.pathsep)
+ for dir in dirs:
+ exe = os.path.join(dir, file)
+ if os.access(exe, os.X_OK) and exe not in paths:
+ paths.append(exe)
+
+ return paths
+
+ def supportedPythonVariants(self):
+ """
+ Public method to get the supported Python variants.
+
+ @return list of supported Python variants (list of strings)
+ """
+ variants = []
+ cmd = "pcreate"
+
+ for variant in 'Python2', 'Python3':
+ virtEnv = self.__getVirtualEnvironment(variant)
+ if virtEnv:
+ fullCmd = self.getPyramidCommand(cmd, variant)
+ if fullCmd != cmd:
+ variants.append(variant)
+ else:
+ try:
+ fullCmds = Utilities.getExecutablePaths(cmd)
+ except AttributeError:
+ fullCmds = self.__getExecutablePaths(cmd)
+ for fullCmd in fullCmds:
+ try:
+ f = open(fullCmd, 'r', encoding='utf-8')
+ l0 = f.readline()
+ f.close()
+ except (IOError, OSError):
+ l0 = ""
+ if variant.lower() in l0.lower() or \
+ "{0}.".format(variant[-1]) in l0 or \
+ (variant == "Python2" and \
+ "python3" not in l0.lower() and \
+ "python" in l0.lower()):
+ variants.append(variant)
+ break
+
+ return variants
+
+ def __getVirtualEnvironment(self, language=""):
"""
Private method to get the path of the virtual environment.
+ @param language Python variant to get the virtual environment
+ for (string, one of '', 'Python2' or 'Python3')
@return path of the virtual environment (string)
"""
- language = self.__e5project.getProjectLanguage()
+ if not language:
+ language = self.__e5project.getProjectLanguage()
if language == "Python3":
virtEnv = self.__plugin.getPreferences("VirtualEnvironmentPy3")
elif language == "Python2":
@@ -458,19 +535,27 @@
virtEnv = ""
return virtEnv
- def getPyramidCommand(self, cmd):
+ def getPyramidCommand(self, cmd, language=""):
"""
Public method to build a Pyramid command.
@param cmd command (string)
+ @param language Python variant to get the virtual environment
+ for (string, one of '', 'Python2' or 'Python3')
@return full pyramid command (string)
"""
- virtualEnv = self.__getVirtualEnvironment()
+ virtualEnv = self.__getVirtualEnvironment(language)
if virtualEnv:
if isWindowsPlatform():
cmd = os.path.join(virtualEnv, "Scripts", cmd)
else:
- cmd = os.path.join(virtualEnv, "bin", cmd)
+ fullCmd = os.path.join(virtualEnv, "bin", cmd)
+ if not os.path.exists(fullCmd):
+ fullCmd = os.path.join(virtualEnv, "local", "bin", cmd)
+ if not os.path.exists(fullCmd):
+ # fall back to just cmd
+ fullCmd = cmd
+ cmd = fullCmd
return cmd
def getPythonCommand(self):
@@ -505,20 +590,48 @@
"""
Private slot to show some info about Pyramid.
"""
+ version = self.getPyramidVersion()
url = "http://www.pylonsproject.org/projects/pyramid/about"
+
msgBox = E5MessageBox.E5MessageBox(E5MessageBox.Question,
self.trUtf8("About Pyramid"),
self.trUtf8(
"<p>Pyramid is a high-level Python Web framework that encourages rapid "
"development and clean, pragmatic design.</p>"
- "<p>URL: <a href=\"{0}\">{0}</a></p>"
- ).format(url),
+ "<p><table>"
+ "<tr><td>Version:</td><td>{0}</td></tr>"
+ "<tr><td>URL:</td><td><a href=\"{1}\">"
+ "{1}</a></td></tr>"
+ "</table></p>"
+ ).format(version, url),
modal=True,
buttons=E5MessageBox.Ok)
msgBox.setIconPixmap(UI.PixmapCache.getPixmap(
os.path.join("ProjectPyramid", "icons", "pyramid64.png")))
msgBox.exec_()
+ def getPyramidVersion(self):
+ """
+ Public method to get the Pyramid version.
+
+ @return Pyramid version (string)
+ """
+ if not self.__pyramidVersion:
+ cmd = self.getPyramidCommand("pcreate")
+ try:
+ f = open(cmd, 'r', encoding="utf-8")
+ lines = f.read().splitlines()
+ f.close()
+ for line in lines:
+ if line.startswith("__requires__"):
+ # sample: __requires__ = 'pyramid==1.4'
+ vers = line.strip().split()[-1][1:-1].split("==")[1]
+ self.__pyramidVersion = vers
+ except (IOError, OSError):
+ self.__pyramidVersion = ""
+
+ return self.__pyramidVersion
+
def isSpawningConsole(self, consoleCmd):
"""
Public method to check, if the given console is a spawning console.
