Add AUTHORS, COPYING, README

AUTHORS

@@ -0,0 +1,9 @@
+Developers
+----------
+AZ Huang <[email protected]>
+
+Contributors
+------------
+
+Authors of External source
+--------------------------

cppman/cppman

@@ -92,4 +92,7 @@ def main():
     cm.man(args[0])
 
 if __name__ == '__main__':
-    main()
+    try:
+        main()
+    except Exception, e:
+        print e

cppman/cppman.py

@@ -110,24 +110,36 @@ def cache_man_page(self, url):
         f.close()
 
     def clear_cache(self):
+        '''
+        Clear all cache in man3
+        '''
         shutil.rmtree(environ.man_dir)
 
     def man(self, pattern):
         '''
         Call viewer.sh to view man page
         '''
+        try:
+            os.mkdir(environ.man_dir)
+        except: pass
+
         avail = subprocess.Popen('ls %s' % environ.man_dir, shell=True,
                                  stdout=subprocess.PIPE).stdout.read()
         conn = sqlite3.connect(environ.index_db)
         cursor = conn.cursor()
-        page_name, url = cursor.execute('SELECT name,url FROM CPPMAN WHERE'
-                            ' name LIKE "%%%s%%"' % pattern).fetchone()
-        conn.close()
+        try:
+            page_name, url = cursor.execute('SELECT name,url FROM CPPMAN WHERE'
+                                ' name LIKE "%%%s%%"' % pattern).fetchone()
+        except TypeError:
+            raise RuntimeError('No manual entry for ' + pattern)
+        finally:
+            conn.close()
 
         if page_name + '.3.gz' not in avail:
             self.cache_man_page(url)
 
-        os.execl('./viewer.sh', 'dummy', environ.man_dir + page_name + '.3.gz')
+        os.execl(environ.viewer, 'dummy', str(formatter.get_width()),
+                 environ.man_dir + page_name + '.3.gz')
 
     def find(self, pattern):
         pass

cppman/environ.py

@@ -27,7 +27,9 @@
 home = os.path.expanduser('~')
 #man_dir = home + '/.local/share/man/man3/'
 #index_db = home + '/.config/cppman/index.db'
+viewer = './viewer.sh'
 
 man_dir = 'man3/'
 index_db = 'index.db'
 
+

cppman/formatter.py

@@ -141,13 +141,7 @@ def groff2man(data):
     '''
     Read groff-formated text and output man pages.
     '''
-
-    # Get terminal size
-    ws = struct.pack("HHHH", 0, 0, 0, 0)
-    ws = fcntl.ioctl(0, termios.TIOCGWINSZ, ws)
-    lines, columns, x, y = struct.unpack("HHHH", ws)
-    width = columns * 39 / 40
-    if width >= columns -2: width = columns -2
+    width = get_width()
 
     cmd = 'groff -t -Tascii -m man -rLL=%dn -rLT=%dn' % (width, width)
     handle = subprocess.Popen(cmd, shell=True, stdin=subprocess.PIPE,
@@ -164,14 +158,26 @@ def cplusplus2man(data):
     man_text = groff2man(groff_text)
     return man_text
 
+def get_width():
+    '''
+    Calculate appropriate width for groff
+    '''
+    # Get terminal size
+    ws = struct.pack("HHHH", 0, 0, 0, 0)
+    ws = fcntl.ioctl(0, termios.TIOCGWINSZ, ws)
+    lines, columns, x, y = struct.unpack("HHHH", ws)
+    width = columns * 39 / 40
+    if width >= columns -2: width = columns -2
+    return width
+
 def test():
     '''
     Simple Text
     '''
     #name = raw_input('What manual page do you want?')
     name = 'list'
     ifs = urllib.urlopen('http://www.cplusplus.com/' + name)
-    print cplusplus2groff(ifs.read()),
+    print cplusplus2man(ifs.read()),
 
 if __name__ == '__main__':
     test()

cppman/viewer.sh

@@ -1,2 +1,3 @@
 #!/bin/bash
-cat "$1" | gunzip | groff -t -m man -Tascii | col -b -x | vim -R -c 'set ft=man | map q :q<CR>' -
+
+cat "$2" | gunzip | groff -t -m man -Tascii -rLL=$1n -rLT=$1n | col -b -x | vim -R -c 'set ft=man | map q :q<CR>' -