Mercurial Repositories > eric / file comparison
comparison: src/eric7/SystemUtilities/PythonUtilities.py
src/eric7/SystemUtilities/PythonUtilities.py
- branch
- eric7
- changeset 10836
- dc7f25f2f7e4
- parent 10834
- 6f5cb518cf13
- child 11090
- f5f5f5803935
equal
deleted
inserted
replaced
| 10835:9117c08e4707 | 10836:dc7f25f2f7e4 |
|---|---|
| 69 @rtype int | 69 @rtype int |
| 70 """ | 70 """ |
| 71 return sys.hexversion >> 16 | 71 return sys.hexversion >> 16 |
| 72 | 72 |
| 73 | 73 |
| 74 # TODO: change this to a dummy function that always return the int value 3. | 74 def isPythonSource(filename, source, editor=None): |
| 75 # TODO: change eric-ide sources to not use this function anymore. | 75 """ |
| 76 def determinePythonVersion(filename, source, editor=None): | 76 Function to check for a Python source code file. |
| 77 """ | |
| 78 Function to determine the python version of a given file. | |
| 79 | 77 |
| 80 @param filename name of the file with extension | 78 @param filename name of the file with extension |
| 81 @type str | 79 @type str |
| 82 @param source of the file | 80 @param source of the file |
| 83 @type str | 81 @type str |
| 84 @param editor reference to the editor, if the file is opened already | 82 @param editor reference to the editor, if the file is opened already |
| 85 @type Editor | 83 (defaults to None) |
| 86 @return Python version if file is Python3 | 84 @type Editor (optional) |
| 87 @rtype int | 85 @return flag indicating Python source code |
| 86 @rtype bool | |
| 88 """ | 87 """ |
| 89 from eric7 import Preferences, Utilities | 88 from eric7 import Preferences, Utilities |
| 90 from eric7.EricWidgets.EricApplication import ericApp | 89 from eric7.EricWidgets.EricApplication import ericApp |
| 91 | 90 |
| 92 pyAssignment = { | 91 pythonEquivalents = ("Cython", "MicroPython", "Python3") |
| 93 "Python3": 3, | |
| 94 "MicroPython": 3, | |
| 95 "Cython": 3, | |
| 96 } | |
| 97 | 92 |
| 98 if not editor: | 93 if not editor: |
| 99 viewManager = ericApp().getObject("ViewManager") | 94 viewManager = ericApp().getObject("ViewManager") |
| 100 editor = viewManager.getOpenEditor(filename) | 95 editor = viewManager.getOpenEditor(filename) |
| 101 | 96 |
| 102 # Maybe the user has changed the language | 97 # Maybe the user has changed the language |
| 103 if editor and editor.getFileType() in pyAssignment: | 98 if editor and editor.getFileType() in pythonEquivalents: |
| 104 return pyAssignment[editor.getFileType()] | 99 return True |
| 105 | 100 |
| 106 pyVer = 0 | |
| 107 if filename: | 101 if filename: |
| 108 if not source and os.path.exists(filename): | 102 if not source and os.path.exists(filename): |
| 109 source = Utilities.readEncodedFile(filename)[0] | 103 source = Utilities.readEncodedFile(filename)[0] |
| 110 flags = Utilities.extractFlags(source) | 104 flags = Utilities.extractFlags(source) |
| 111 ext = os.path.splitext(filename)[1] | 105 ext = os.path.splitext(filename)[1] |
| 112 py3Ext = Preferences.getPython("Python3Extensions") | 106 py3Ext = Preferences.getPython("Python3Extensions") |
| 113 project = ericApp().getObject("Project") | 107 project = ericApp().getObject("Project") |
| 114 basename = os.path.basename(filename) | 108 basename = os.path.basename(filename) |
| 115 | 109 |
| 116 if "FileType" in flags: | 110 if "FileType" in flags and flags["FileType"] in pythonEquivalents: |
| 117 pyVer = pyAssignment.get(flags["FileType"], 0) | 111 return True |
| 118 elif project.isOpen() and project.isProjectFile(filename): | 112 elif project.isOpen() and project.isProjectFile(filename): |
| 119 language = project.getEditorLexerAssoc(basename) | 113 language = project.getEditorLexerAssoc(basename) |
| 120 if not language: | 114 if not language: |
| 121 language = Preferences.getEditorLexerAssoc(basename) | 115 language = Preferences.getEditorLexerAssoc(basename) |
| 122 if language == "Python3": | 116 if language == "Python3": |
| 123 pyVer = pyAssignment[language] | 117 return True |
| 124 | 118 |
| 125 if pyVer: | 119 if ( |
| 126 # Skip the next tests | |
| 127 pass | |
| 128 elif ( | |
| 129 Preferences.getProject("DeterminePyFromProject") | 120 Preferences.getProject("DeterminePyFromProject") |
| 130 and project.isOpen() | 121 and project.isOpen() |
| 131 and project.isProjectFile(filename) | 122 and project.isProjectFile(filename) |
| 132 and ext in py3Ext | 123 and ext in py3Ext |
| 124 and project.getProjectLanguage() in pythonEquivalents | |
| 133 ): | 125 ): |
| 134 pyVer = pyAssignment.get(project.getProjectLanguage(), 0) | 126 return True |
| 135 elif ext in py3Ext: | 127 elif ext in py3Ext: |
| 136 pyVer = 3 | 128 return True |
| 137 elif source: | 129 elif source: |
| 138 if isinstance(source, str): | 130 if isinstance(source, str): |
| 139 line0 = source.splitlines()[0] | 131 line0 = source.splitlines()[0] |
| 140 else: | 132 else: |
| 141 line0 = source[0] | 133 line0 = source[0] |
| 142 if line0.startswith("#!") and (("python3" in line0) or ("python" in line0)): | 134 if line0.startswith("#!") and (("python3" in line0) or ("python" in line0)): |
| 143 pyVer = 3 | 135 return True |
| 144 | 136 |
| 145 if pyVer == 0 and ext in py3Ext: | 137 return False |
| 146 pyVer = 3 | |
| 147 | |
| 148 return pyVer | |
| 149 | 138 |
| 150 | 139 |
| 151 def searchInterpreters(environments=None): | 140 def searchInterpreters(environments=None): |
| 152 """ | 141 """ |
| 153 Function to determine a list of all Python interpreters available via the | 142 Function to determine a list of all Python interpreters available via the |
