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Clarify README

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@ -67,36 +67,37 @@ $ sudo make uninstall
Usage Usage
----- -----
`nms` works on piped data. All ASCII and UTF-8 character sets should be `nms` works on piped data. Pipe any ASCII or UTF-8 characters to it and
supported. enjoy the magic. In the below examples, I use a simple directory listing.
After the initial "encrypted" characters are displayed, `nms` will wait
for the user to press a key before it starts the decryption sequence.
``` ```
ls -l / | nms ls -l | nms
ls -l / | nms -a // Set auto-decrypt flag ls -l | nms -a // Set auto-decrypt flag
ls -l / | nms -f green // Set foreground color to green ls -l | nms -f green // Set foreground color to green
ls -l / | nms -c // Clear screen ls -l | nms -c // Clear screen
nms -v // Display version nms -v // Display version
``` ```
Note that by default, after the initial encrypted characters are displayed,
`nms` will wait for the user to press a key before initiating the decryption
sequence. This is how the decryption functionality is depicted in the movie.
#### Command Line Options #### Command Line Options
`-a` `-a`
This option sets the auto-decrypt flag. This will automatically start the Set the auto-decrypt flag. This will automatically start the
decryption sequence without a key press. decryption sequence without requiring a key press.
`-f color` `-f color`
This option sets the foreground color of the decrypted text to the color Set the foreground color of the decrypted text to the color
specified. Valid options are white, yellow, black, magenta, blue, green, specified. Valid options are white, yellow, black, magenta, blue, green,
or red. This is blue by default. or red. This is blue by default.
`-c` `-c`
This option clears the screen prior to printing any output. Specifically, Clear the screen prior to printing any output. Specifically,
it saves the state of the terminal (all current output), and restores it it saves the state of the terminal (all current output), and restores it
once the effect is comlpeted. Note that when using this option, `nms` requires once the effect is comlpeted. Note that when using this option, `nms` requires
the user to press a key before restoring the terminal. the user to press a key before restoring the terminal.