Added checks to see if we have pyuic4 and pyrcc4 in the path

pb_tool/pb_tool.py

@@ -31,6 +31,7 @@
 
 import click
 
+from util import check_path
 
 @click.group()
 def cli():
@@ -61,7 +62,7 @@ def get_install_files(cfg):
 @cli.command()
 def version():
     """Return the version of pb_tool and exit"""
-    click.echo("1.0, 2014-10-01")
+    click.echo("1.1, 2014-10-04")
 
 
 @cli.command()
@@ -435,31 +436,43 @@ def compile_files(cfg):
     # TODO add changed detection
     #cfg = get_config(config)
 
-    ui_files = cfg.get('files', 'compiled_ui_files').split()
-    ui_count = 0
-    for ui in ui_files:
-        if os.path.exists(ui):
-            (base, ext) = os.path.splitext(ui)
-            output = "{}.py".format(base)
-            print "Compiling {} to {}".format(ui, output)
-            subprocess.check_call(['pyuic4', '-o', output, ui])
-            ui_count += 1
-        else:
-            print "{} does not exist---skipped".format(ui)
-    print "Compiled {} UI files".format(ui_count)
+    # check to see if we have pyuic4
+    pyuic4 = check_path('pyuic4')
 
-    res_files = cfg.get('files', 'resource_files').split()
-    res_count = 0
-    for res in res_files:
-        if os.path.exists(res):
-            (base, ext) = os.path.splitext(res)
-            output = "{}_rc.py".format(base)
-            print "Compiling {} to {}".format(res, output)
-            subprocess.check_call(['pyrcc4', '-o', output, res])
-            res_count += 1
-        else:
-            print "{} does not exist---skipped".format(res)
-    print "Compiled {} resource files".format(res_count)
+    if not pyuic4:
+        print "pyuic4 is not in your path---unable to compile your ui files"
+    else:
+        ui_files = cfg.get('files', 'compiled_ui_files').split()
+        ui_count = 0
+        for ui in ui_files:
+            if os.path.exists(ui):
+                (base, ext) = os.path.splitext(ui)
+                output = "{}.py".format(base)
+                print "Compiling {} to {}".format(ui, output)
+                subprocess.check_call(['pyuic4', '-o', output, ui])
+                ui_count += 1
+            else:
+                print "{} does not exist---skipped".format(ui)
+        print "Compiled {} UI files".format(ui_count)
+
+    # check to see if we have pyrcc4
+    pyrcc4 = check_path('pyrcc4')
+
+    if not pyrcc4:
+        print "pyrcc4 is not in your path---unable to compile your resource file(s)"
+    else:
+        res_files = cfg.get('files', 'resource_files').split()
+        res_count = 0
+        for res in res_files:
+            if os.path.exists(res):
+                (base, ext) = os.path.splitext(res)
+                output = "{}_rc.py".format(base)
+                print "Compiling {} to {}".format(res, output)
+                subprocess.check_call(['pyrcc4', '-o', output, res])
+                res_count += 1
+            else:
+                print "{} does not exist---skipped".format(res)
+        print "Compiled {} resource files".format(res_count)
 
 
 def copy(source, destination):

pb_tool/setup.py

@@ -22,7 +22,7 @@
 
 setup(
     name='pb_tool',
-    version='1.0',
+    version='1.1',
     description='A tool to aid in QGIS Python plugin development',
     url='https://github.com/g-sherman/plugin_build_tool',
     author='Gary Sherman',
@@ -36,7 +36,7 @@
         'License :: OSI Approved :: GNU General Public License v2 or later (GPLv2+)',
         'Topic :: Scientific/Engineering :: GIS'],
     keywords='QGIS PyQGIS',
-    py_modules=['pb_tool'],
+    py_modules=['pb_tool', 'util'],
     install_requires=[
         'Click',
         'nose'

pb_tool/util.py

@@ -0,0 +1,44 @@
+"""
+/***************************************************************************
+                               pb_tool utilities
+                 A tool for building and deploying QGIS plugins
+                              -------------------
+        begin                : 2014-09-24
+        copyright            : (C) 2014 by GeoApt LLC
+        email                : gsherman@geoapt.com
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+"""
+def check_path(app):
+    """ Adapted form StackExchange:
+        http://stackoverflow.com/questions/377017
+    """
+    import os
+    def is_exe(fpath):
+        return os.path.exists(fpath) and os.access(fpath, os.X_OK)
+
+    def ext_candidates(fpath):
+        yield fpath
+        for ext in os.environ.get("PATHEXT", "").split(os.pathsep):
+            yield fpath + ext
+
+    fpath, fname = os.path.split(app)
+    if fpath:
+        if is_exe(app):
+            return app
+    else:
+        for path in os.environ["PATH"].split(os.pathsep):
+            exe_file = os.path.join(path, app)
+            for candidate in ext_candidates(exe_file):
+                if is_exe(candidate):
+                    return candidate
+
+    return None