Merge branch 'master' of https://github.com/kragniz/cheat into kragniz-master

* 'master' of https://github.com/kragniz/cheat:
  Don't split cheatpath for no reason
  Remove duplicates from the list of cheatsheets.
  Change indent level from 2 spaces to 4.
  Change most of the headers to h1's.
  Add a non-root section to the installation guide.
  Don't require the package to be available.
  Remove old install script
  Replace support for user's .cheat directories
  Update readme with setup.py
  Package with distutils

README.md

@@ -11,7 +11,7 @@ remember.
 
 
 Examples
---------
+========
 The next time you're forced to disarm a nuclear weapon without consulting
 Google, you may run:
 
@@ -46,19 +46,25 @@ to store notes on your favorite cookie recipes, feel free.
 
 
 Installing
-----------
+==========
-Do the following to install `cheat`:
 
-1. Clone this repository and `cd` into it
+### Installing for all users (requires root)
-2. Run `sudo ./install`
 
-The `install` script will copy a python file into `/usr/local/bin/`, and will
+Clone this repository and `cd` into it, then run
-also create a hidden `.cheat` folder (containing the cheatsheet content) in
-your home directory.
 
+    sudo python setup.py install
+
+### Installing in your home directory
+
+Clone this repository and `cd` into it, then run
+
+    mkdir -p ~/bin
+    cp cheat ~/bin
+    mkdir ~/.cheat
+    cp cheatsheets/* ~/.cheat
 
 Modifying Cheatsheets
----------------------
+=====================
 The value of `cheat` is that it allows you to create your own cheatsheets - the
 defaults are meant to serve only as a starting point, and can and should be
 modified.
@@ -95,13 +101,13 @@ export CHEATPATH=$CHEATPATH:/path/to/more/cheats
 
 
 Contributing
-------------
+============
 If you would like to contribute cheetsheets or program functionality, please
 fork this repository, make your chanages, and send me a pull request.
 
-
 Related Projects
-----------------
+================
+
 - [lucaswerkmeister/cheats][1]: An implementation of this concept in pure bash
   that also allows not only for numerical indexing of subcomands but also
   supports running commands interactively.
@@ -110,7 +116,6 @@ Related Projects
   cheatsheets to be created and `grep` searched from the command-line.
   ([jahendrie][] contributed key ideas to this project as well.)
 
-
 [dotfiles]:  http://dotfiles.github.io/
 [jahendrie]: https://github.com/jahendrie
 [1]:         https://github.com/lucaswerkmeister/cheats   

cheat

@@ -2,43 +2,67 @@
 import os
 import sys
 
-def cheat_directories():
+try:
-    default = [ default_dir for default_dir in [os.path.expanduser('~/.cheat')] if os.path.isdir(default_dir) ]
+    # check to see if the cheat package is available
-    if 'CHEATPATH' in os.environ and os.environ['CHEATPATH']:
+    import cheatsheets
-        return [ path for path in os.environ['CHEATPATH'].split(os.pathsep) if os.path.isdir(path) ] + default
+    cheat_dir = cheatsheets.cheat_dir
-    else:
+    cheatsheets = [(f, cheat_dir) for f in os.listdir(cheat_dir) if '.' not in f]
-        return default
+except ImportError:
+    cheatsheets = []
 
-def cheat_files(cheat_directories):
+# construct the path to the cheat directory
-    cheats = {}
+user_cheat_dir = os.path.join(os.path.expanduser('~'), '.cheat')
-    for cheat_dir in reversed(cheat_directories):
+
-        cheats.update(dict([ (cheat, cheat_dir) for cheat in os.listdir(cheat_dir) ]))
+# list the files in the cheat directory
-    return cheats
+# add the user's cheat files if they have a ~/.cheat directory
+if os.path.isdir(user_cheat_dir):
+    cheatsheets += [(f, user_cheat_dir) for f in os.listdir(user_cheat_dir)
+                    if '.' not in f]
+
+# add the cheat files from the directory specified in $CHEATPATH
+if 'CHEATPATH' in os.environ and os.environ['CHEATPATH']:
+    path = os.environ['CHEATPATH']
+    if os.path.isdir(path):
+        cheatsheets += [(f, path) for f in os.listdir(path) if '.' not in f]
+
+# remove any duplicates
+def remove_duplicates(cheats):
+    sheets = []
+    for i, sheet in enumerate(cheats):
+        if sheet[0] not in [c[0] for c in sheets]:
+            sheets.append(sheet)
+    return sheets
+
+cheatsheets = remove_duplicates(cheatsheets)
+cheatsheets.sort()
 
 # assemble a keyphrase out of all params passed to the script
 keyphrase  = ' '.join(sys.argv[1:])
-cheat_dirs = cheat_directories()
 
 # verify that we have at least one cheat directory
-if not cheat_dirs:
+if not cheatsheets:
     print >> sys.stderr, 'The ~/.cheat directory does not exist or the CHEATPATH variable is not set.'
     exit()
 
-# list the files in the ~/.cheat directory
+# assemble a keyphrase out of all params passed to the script
-cheatsheets = cheat_files(cheat_dirs)
+keyphrase = ' '.join(sys.argv[1:])
 
 # print help if requested
 if keyphrase.lower() in ['', 'cheat', 'help', '-h', '-help', '--help']:
     print "Usage: cheat [keyphrase]\n"
     print "Available keyphrases:"
-    max_command = max([ len(x) for x in cheatsheets.keys() ]) + 3
+    max_command = max([len(sheet[0]) for sheet in cheatsheets]) + 3
-    print '\n'.join(sorted([ '%s [%s]' % (key.ljust(max_command), value) for key, value in cheatsheets.items() ]))
+    print '\n'.join(sorted([ '%s [%s]' % (sheet[0].ljust(max_command), sheet[1]) for sheet in cheatsheets]))
     exit()
 
+sheet_found = False
 # print the cheatsheet if it exists
-if keyphrase in cheatsheets:
+for sheet in cheatsheets:
-    with open (os.path.join(cheatsheets[keyphrase], keyphrase), 'r') as cheatsheet:
+    if keyphrase == sheet[0]:
+        cheatsheet_filename = os.path.join(sheet[1], keyphrase)
+        with open(cheatsheet_filename, 'r') as cheatsheet:
             print cheatsheet.read()
+            sheet_found = True
 
 # if it does not, say so
 else:

cheatsheets/__init__.py

@@ -0,0 +1,3 @@
+import os
+
+cheat_dir, __init = os.path.split(__file__)

install

@@ -1,12 +0,0 @@
-#!/usr/bin/env python
-from os.path import expanduser
-import shutil
-import sys
-
-try:
-    shutil.copy('./cheat', '/usr/local/bin/')
-    shutil.copytree('./.cheat', expanduser('~') + '/.cheat')
-    print "cheat has been installed successfully."
-except IOError as e:
-    print >> sys.stderr, e
-    sys.exit(1)

setup.py

@@ -0,0 +1,16 @@
+#!/usr/bin/env python
+
+from distutils.core import setup
+import os
+
+setup(name='cheat',
+      version='1.0',
+      description='Create and view interactive cheatsheets on the command-line',
+      author='Chris Lane',
+      author_email='chris@chris-allen-lane.com',
+      url='https://github.com/chrisallenlane/cheat',
+      packages=['cheatsheets'],
+      package_data={'cheatsheets': [f for f in os.listdir('cheatsheets')
+                                    if '.' not in f]},
+      scripts=['cheat']
+     )