Utilities/uic.py

Sat, 02 Jan 2010 18:52:53 +0000

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sat, 02 Jan 2010 18:52:53 +0000
changeset 18
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parent 13
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child 110
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permissions
-rw-r--r--

More renaming to eric5.

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2009 - 2010 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
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7 Module implementing a function to compile all user interface files of a
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8 directory or directory tree.
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9 """
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10
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11 import os
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12
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13 def compileUiFiles(dir, recurse = False):
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14 """
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15 Module function to compile the .ui files of a directory tree to Python sources.
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16
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17 @param dir name of a directory to scan for .ui files (string or QString)
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18 @param recurse flag indicating to recurse into subdirectories (boolean)
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19 """
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20 try:
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21 from PyQt4.uic import compileUiDir
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22 except ImportError:
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23 from PyQt4.uic import compileUi
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24
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25 def compileUiDir(dir, recurse = False, map = None, **compileUi_args):
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26 """
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27 Creates Python modules from Qt Designer .ui files in a directory or
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28 directory tree.
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29
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30 Note: This function is a modified version of the one found in PyQt4.
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31
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32 @param dir Name of the directory to scan for files whose name ends with
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33 '.ui'. By default the generated Python module is created in the same
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34 directory ending with '.py'.
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35 @param recurse flag indicating that any sub-directories should be scanned.
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36 @param map an optional callable that is passed the name of the directory
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37 containing the '.ui' file and the name of the Python module that will be
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38 created. The callable should return a tuple of the name of the directory
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39 in which the Python module will be created and the (possibly modified)
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40 name of the module.
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41 @param compileUi_args any additional keyword arguments that are passed to
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42 the compileUi() function that is called to create each Python module.
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43 """
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44 def compile_ui(ui_dir, ui_file):
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45 """
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46 Local function to compile a single .ui file.
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47
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48 @param ui_dir directory containing the .ui file (string)
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49 @param ui_file file name of the .ui file (string)
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50 """
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51 # Ignore if it doesn't seem to be a .ui file.
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52 if ui_file.endswith('.ui'):
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53 py_dir = ui_dir
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54 py_file = ui_file[:-3] + '.py'
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55
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56 # Allow the caller to change the name of the .py file or generate
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57 # it in a different directory.
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58 if map is not None:
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59 py_dir, py_file = list(map(py_dir, py_file))
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60
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61 # Make sure the destination directory exists.
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62 try:
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63 os.makedirs(py_dir)
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64 except:
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65 pass
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66
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67 ui_path = os.path.join(ui_dir, ui_file)
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68 py_path = os.path.join(py_dir, py_file)
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69
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70 ui_file = open(ui_path, 'r')
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71 py_file = open(py_path, 'w')
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72
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73 try:
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74 compileUi(ui_file, py_file, **compileUi_args)
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75 finally:
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76 ui_file.close()
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77 py_file.close()
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78
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79 if recurse:
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80 for root, _, files in os.walk(dir):
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81 for ui in files:
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82 compile_ui(root, ui)
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83 else:
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84 for ui in os.listdir(dir):
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85 if os.path.isfile(os.path.join(dir, ui)):
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86 compile_ui(dir, ui)
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87
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88 def pyName(py_dir, py_file):
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89 """
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90 Local function to create the Python source file name for the compiled .ui file.
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91
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92 @param py_dir suggested name of the directory (string)
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93 @param py_file suggested name for the compile source file (string)
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94 @return tuple of directory name (string) and source file name (string)
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95 """
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96 return py_dir, "Ui_%s" % py_file
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97
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98 compileUiDir(dir, recurse, pyName)

eric ide

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