Start re-organising my dotfiles

shells/bash/powerline-shell/install.py

@@ -0,0 +1,49 @@
+#!/usr/bin/env python
+from __future__ import print_function
+import os
+import stat
+
+try:
+    import config
+except ImportError:
+    print('Created personal config.py for your customizations')
+    import shutil
+    shutil.copyfile('config.py.dist', 'config.py')
+    import config
+
+TEMPLATE_FILE = 'powerline_shell_base.py'
+OUTPUT_FILE = 'powerline-shell.py'
+SEGMENTS_DIR = 'segments'
+THEMES_DIR = 'themes'
+
+def load_source(srcfile):
+    try:
+        return ''.join(open(srcfile).readlines()) + '\n\n'
+    except IOError:
+        print('Could not open', srcfile)
+        return ''
+
+if __name__ == "__main__":
+    source = load_source(TEMPLATE_FILE)
+    source += load_source(os.path.join(THEMES_DIR, 'default.py'))
+
+    if config.THEME != 'default':
+        source += load_source(os.path.join(THEMES_DIR, config.THEME + '.py'))
+
+    for segment in config.SEGMENTS:
+        source += load_source(os.path.join(SEGMENTS_DIR, segment + '.py'))
+
+        # assumes each segment file will have a function called
+        # add_segment__[segment] that accepts the powerline object
+        source += 'add_{}_segment(powerline)\n'.format(segment)
+
+    source += 'sys.stdout.write(powerline.draw())\n'
+
+    try:
+        open(OUTPUT_FILE, 'w').write(source)
+        st = os.stat(OUTPUT_FILE)
+        os.chmod(OUTPUT_FILE, st.st_mode | stat.S_IEXEC)
+        print(OUTPUT_FILE, 'saved successfully')
+    except IOError:
+        print('ERROR: Could not write to powerline-shell.py. Make sure it is writable')
+        exit(1)