Refactored the application per some feedback on reddit.

.cheat

@@ -1,255 +0,0 @@
-#!/usr/bin/env python
-
-cheatsheets = {
-
-# @todo:
-# - adb
-# - at
-# - dd
-# - df
-# - du
-# - fdisk
-# - fstab
-# - mount
-# - mongodump
-# - mongoimport
-# - nc
-# - rsync
-# - useradd / adduser
-# - xargs
-
-########## apt-cache ##########################################################
-'apt-cache' : '''
-To search for apt packages:
-apt-cache search "whatever"
-''',
-
-########## bash ###############################################################
-'bash' : '''
-To implement a for loop:
-for file in `ls .`;
-    do echo 'file';
-    echo 'found';
-done
-
-@todo: if (esp. file/directory)
-''',
-
-########## convert ###########################################################
-'convert' : '''
-To resize an image to a fixed width and proportional height:
-convert original-image.jpg -resize 100x converted-image.jpg
-
-To resize an image to a fixed height and proportional width:
-convert original-image.jpg -resize x100 converted-image.jpg
-
-To resize an image to a fixed width and height:
-convert original-image.jpg -resize 100x100 converted-image.jpg
-
-To resize an image and simultaneously change its file type:
-convert original-image.jpg -resize 100x converted-image.png
-
-To resize all of the images within a directory:
-To implement a for loop:
-for file in `ls original/image/path/`;
-    do new_path=${file%.*};
-    new_file=`basename $new_path`;
-    convert $file -resize 150 conerted/image/path/$new_file.png;
-done
-''',
-
-########## dd ################################################################
-'dd' : '''
-@todo
-''',
-
-########## dhclient ##########################################################
-'dhclient' : '''
-To release the current IP address:
-sudo dhclient -r
-
-To obtain a new IP address:
-sudo dhclient
-
-Running the above in sequence is a common way of refreshing an IP.
-''',
-
-########## find ##############################################################
-'find' : '''
-To find files by extension (ex: .jpg):
-find . -iname "*.jpg"
-
-To find directories:
-find . -type d
-
-To find files:
-find . -type f
-
-To find files by octal permission:
-find . -type f -perm 777
-
-To find files with setuid bit set:
-find . -xdev \( -perm -4000 \) -type f -print0 | xargs -0 ls -l
-''',
-
-########## git ###############################################################
-'git' : '''
-To set your identify:
-git config --global user.name "John Doe"
-git config --global user.email johndoe@example.com
-
-To enable color:
-git config --global color.ui true
-''',
-
-########## ln ################################################################
-'ln' : '''
-To create a symlink:
-ln -s path/to/the/target/directory name-of-symlink
-''',
-
-########## mysqldump #########################################################
-'mysqldump' : '''
-To dump a database to a file:
-mysqldump -uusername -ppassword the-database > db.sql
-
-To dump a database to a .tgz file:
-mysqldump -uusername -ppassword the-database | gzip -9 > db.sql
-
-To dump all databases to a file:
-mysqldump -uusername -ppassword --all-databases > all-databases.sql
-''',
-
-########## netstat ###########################################################
-'netstat' : '''
-To view which users/processes are listening to which ports:
-sudo netstat -lnptu
-''',
-
-########## notify-send #######################################################
-'notify-send' : '''
-To send a desktop notification via dbus:
-notify-send -i 'icon-file/name' -a 'application_name' 'summary' 'body of message'
-
-The -i and -a flags can be omitted if unneeded.
-''',
-
-########## sed ################################################################
-'sed' : '''
-To replace all occurrences of "day" with "night" and write to stdout:
-sed s/day/night file.txt
-
-To replace all occurrences of "day" with "night" within file.txt:
-sed s/day/night file.txt > file.txt
-
-To replace all occurrences of "day" with "night" on stdin:
-echo 'It is daytime' | sed s/day/night/
-''',
-
-########## shred ##############################################################
-'shred' : '''
-To shred a file (5 passes) and verbose output:
-shred -n 5 -v file.txt
-
-To shred a file (5 passes) and a final overwrite of zeroes:
-shred -n 5 -vz file.txt
-
-To do the above, and then truncate and rm the file:
-shred -n 5 -vzu file.txt
-
-To shred a partition:
-shred -n 5 -vz /dev/sda
-
-Remember that shred may not behave as expected on journaled file systems if file data is being journaled.
-''',
-
-########## split #############################################################
-'split' : '''
-To split a large text file into smaller files of 1000 lines each:
-split file.txt -l 1000
-
-To split a large binary file into smaller files of 10M each:
-split file.txt -b 10M
-
-To consolidate split files into a single file: 
-cat x* > file.txt
-''',
-
-########## sockstat ##########################################################
-'sockstat' : '''
-To view which users/processes are listening to which ports:
-sudo sockstat -l
-''',
-
-########## ssh ###############################################################
-'ssh' : '''
-To execute a command on a remote server:
-ssh -t user@example.com 'the-remote-command'
-
-To tunnel an x session over SSH:
-ssh -X user@example.com
-
-To launch a specific x application over SSH:
-ssh -X -t user@example.com 'chromium-browser'
-
-For more information, see:
-http://unix.stackexchange.com/q/12755/44856
-''',
-
-########## ssh-copy-id ########################################################
-'ssh-copy-id' : '''
-To copy a key to a remote host:
-ssh-copy-id username@host
-
-To copy a key to a remote host on a non-standard port:
-ssh-copy-id username@host -p 2222
-''',
-
-########## ssh-keygen ########################################################
-'ssh-keygen' : '''
-To generate an SSH key:
-ssh-keygen -t rsa
-
-To generate a 4096-bit SSH key:
-ssh-keygen -t rsa -b 4096
-
-To copy a key to a remote host:
-ssh-copy-id username@host
-
-To copy a key to a remote host on a non-standard port:
-ssh-copy-id username@host -p 2222
-''',
-
-########## stdout #############################################################
-'stdout' : '''
-To redirect stderr to stdout:
-some-command 2>&1
-
-To redirect stderr to a file
-some-command 2> errors.txt
-''',
-
-########## tar ###############################################################
-'tar' : '''
-To extract an uncompressed archive: 
-tar -xvf /path/to/foo.tar
-
-To extract a .gz archive:
-tar -xzvf /path/to/foo.tgz
-
-To create a .gz archive:
-tar -czvf /path/to/foo.tgz /path/to/foo/
-
-To extract a .bz2 archive:
-tar -xjvf /path/to/foo.tgz
-
-To create a .bz2 archive:
-tar -cjvf /path/to/foo.tgz /path/to/foo/
-''',
-
-}
-
-# Cheatsheets can be aliased under a different keyphrase like this:
-cheatsheets['dbus']        = cheatsheets['notify-send']
-cheatsheets['imagick']     = cheatsheets['convert']
-cheatsheets['redirection'] = cheatsheets['stdout']

.cheat/apt-cache

@@ -0,0 +1,2 @@
+To search for apt packages:
+apt-cache search "whatever"

.cheat/bash

@@ -0,0 +1,5 @@
+To implement a for loop:
+for file in `ls .`;
+    do echo 'file';
+    echo 'found';
+done

.cheat/convert

@@ -0,0 +1,19 @@
+To resize an image to a fixed width and proportional height:
+convert original-image.jpg -resize 100x converted-image.jpg
+
+To resize an image to a fixed height and proportional width:
+convert original-image.jpg -resize x100 converted-image.jpg
+
+To resize an image to a fixed width and height:
+convert original-image.jpg -resize 100x100 converted-image.jpg
+
+To resize an image and simultaneously change its file type:
+convert original-image.jpg -resize 100x converted-image.png
+
+To resize all of the images within a directory:
+To implement a for loop:
+for file in `ls original/image/path/`;
+    do new_path=${file%.*};
+    new_file=`basename $new_path`;
+    convert $file -resize 150 conerted/image/path/$new_file.png;
+done

.cheat/dhclient

@@ -0,0 +1,7 @@
+To release the current IP address:
+sudo dhclient -r
+
+To obtain a new IP address:
+sudo dhclient
+
+Running the above in sequence is a common way of refreshing an IP.

.cheat/find

@@ -0,0 +1,14 @@
+To find files by extension (ex: .jpg):
+find . -iname "*.jpg"
+
+To find directories:
+find . -type d
+
+To find files:
+find . -type f
+
+To find files by octal permission:
+find . -type f -perm 777
+
+To find files with setuid bit set:
+find . -xdev \( -perm -4000 \) -type f -print0 | xargs -0 ls -l

.cheat/git

@@ -0,0 +1,6 @@
+To set your identify:
+git config --global user.name "John Doe"
+git config --global user.email johndoe@example.com
+
+To enable color:
+git config --global color.ui true

.cheat/ln

@@ -0,0 +1,2 @@
+To create a symlink:
+ln -s path/to/the/target/directory name-of-symlink

.cheat/mysqldump

@@ -0,0 +1,8 @@
+To dump a database to a file:
+mysqldump -uusername -ppassword the-database > db.sql
+
+To dump a database to a .tgz file:
+mysqldump -uusername -ppassword the-database | gzip -9 > db.sql
+
+To dump all databases to a file:
+mysqldump -uusername -ppassword --all-databases > all-databases.sql

.cheat/netstat

@@ -0,0 +1,2 @@
+To view which users/processes are listening to which ports:
+sudo netstat -lnptu

.cheat/notify-send

@@ -0,0 +1,4 @@
+To send a desktop notification via dbus:
+notify-send -i 'icon-file/name' -a 'application_name' 'summary' 'body of message'
+
+The -i and -a flags can be omitted if unneeded.

.cheat/sed

@@ -0,0 +1,8 @@
+To replace all occurrences of "day" with "night" and write to stdout:
+sed s/day/night file.txt
+
+To replace all occurrences of "day" with "night" within file.txt:
+sed s/day/night file.txt > file.txt
+
+To replace all occurrences of "day" with "night" on stdin:
+echo 'It is daytime' | sed s/day/night/

.cheat/shred

@@ -0,0 +1,13 @@
+To shred a file (5 passes) and verbose output:
+shred -n 5 -v file.txt
+
+To shred a file (5 passes) and a final overwrite of zeroes:
+shred -n 5 -vz file.txt
+
+To do the above, and then truncate and rm the file:
+shred -n 5 -vzu file.txt
+
+To shred a partition:
+shred -n 5 -vz /dev/sda
+
+Remember that shred may not behave as expected on journaled file systems if file data is being journaled.

.cheat/sockstat

@@ -0,0 +1,2 @@
+To view which users/processes are listening to which ports:
+sudo sockstat -l

.cheat/split

@@ -0,0 +1,8 @@
+To split a large text file into smaller files of 1000 lines each:
+split file.txt -l 1000
+
+To split a large binary file into smaller files of 10M each:
+split file.txt -b 10M
+
+To consolidate split files into a single file: 
+cat x* > file.txt

.cheat/ssh

@@ -0,0 +1,11 @@
+To execute a command on a remote server:
+ssh -t user@example.com 'the-remote-command'
+
+To tunnel an x session over SSH:
+ssh -X user@example.com
+
+To launch a specific x application over SSH:
+ssh -X -t user@example.com 'chromium-browser'
+
+For more information, see:
+http://unix.stackexchange.com/q/12755/44856

.cheat/ssh-copy-id

@@ -0,0 +1,5 @@
+To copy a key to a remote host:
+ssh-copy-id username@host
+
+To copy a key to a remote host on a non-standard port:
+ssh-copy-id username@host -p 2222

.cheat/ssh-keygen

@@ -0,0 +1,11 @@
+To generate an SSH key:
+ssh-keygen -t rsa
+
+To generate a 4096-bit SSH key:
+ssh-keygen -t rsa -b 4096
+
+To copy a key to a remote host:
+ssh-copy-id username@host
+
+To copy a key to a remote host on a non-standard port:
+ssh-copy-id username@host -p 2222

.cheat/stdout

@@ -0,0 +1,5 @@
+To redirect stderr to stdout:
+some-command 2>&1
+
+To redirect stderr to a file
+some-command 2> errors.txt

.cheat/tar

@@ -0,0 +1,14 @@
+To extract an uncompressed archive: 
+tar -xvf /path/to/foo.tar
+
+To extract a .gz archive:
+tar -xzvf /path/to/foo.tgz
+
+To create a .gz archive:
+tar -czvf /path/to/foo.tgz /path/to/foo/
+
+To extract a .bz2 archive:
+tar -xjvf /path/to/foo.tgz
+
+To create a .bz2 archive:
+tar -cjvf /path/to/foo.tgz /path/to/foo/

cheat

@@ -1,23 +1,32 @@
 #!/usr/bin/env python
-from os.path import expanduser
-import imp
+import os
 import sys
 
 # assemble a keyphrase out of all params passed to the script
 keyphrase = ' '.join(sys.argv[1:])
+cheat_dir = os.path.expanduser('~') + '/.cheat/'
 
-# load the dictionary of cheatsheets
-config = imp.load_source('config', expanduser('~') + '/.cheat');
+# verify that the ~/.cheat directory exists
+if not os.path.isdir(cheat_dir):
+  print >> sys.stderr, 'The ~/.cheat directory does not exist.'
+  exit()
+
+# list the files in the ~/.cheat directory
+cheatsheets = os.listdir(cheat_dir)
+cheatsheets.sort()
 
 # print help if requested
 if keyphrase in ['', 'help', '--help', '-h']:
-  cheatsheets_sorted = config.cheatsheets.keys()
-  cheatsheets_sorted.sort()
-
   print "Usage: cheat [keyphrase]\n"
   print "Available keyphrases:"
-  print "\n".join(cheatsheets_sorted)
+  print "\n".join(cheatsheets)
   exit()
 
 # print the cheatsheet if it exists
-print config.cheatsheets[keyphrase] if keyphrase in config.cheatsheets.keys() else 'No cheatsheet found.'
+if keyphrase in cheatsheets:
+  with open (cheat_dir + keyphrase, 'r') as cheatsheet:
+    print cheatsheet.read()
+
+# if it does not, say so
+else:
+  print 'No cheatsheet found.'

install

@@ -5,7 +5,9 @@ import sys
 
 try:
   shutil.copy('./cheat', '/usr/local/bin/')
-  shutil.copy('./.cheat', expanduser('~'))
+  shutil.copy('./.cheat/', expanduser('~'))
 except IOError as e:
    print >> sys.stderr, "This installer must be run as root."
    sys.exit(1)
+
+# don't forget to chown back to the normal user