2011-10-23 01:01:07 +00:00
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.TH SSAM 1
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.SH NAME
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ssam \- stream interface to sam
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.SH SYNOPSIS
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.B ssam
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[
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.B -n
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]
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[
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.B -e
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.I script
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]
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[
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.B -f
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.I sfile
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]
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[
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.I file ...
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]
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.SH DESCRIPTION
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.I Ssam
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copies the named
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.I files
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(standard input default) to the standard output, edited by a script of
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.IR sam
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commands (q.v.).
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When the script starts, the entire input is selected.
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The
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.B -f
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option causes the script to be taken from file
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.IR sfile .
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If there is a
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.B -e
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option and no
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.BR -f ,
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the flag
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.B -e
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may be omitted.
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The
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.B -n
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option suppresses the default output.
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.ne 4
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.SH EXAMPLES
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.TP
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.B ssam -n ,10p file
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Print first 10 lines of file.
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.TP
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.B ssam 'y/[a-zA-Z]+/ c/\en/' *.ms
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Print one word per line.
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.TP
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.B ssam 's/\en\en+/\en/g'
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Delete empty lines from standard input.
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.TP
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.B ssam 's/UNIX/& system/g'
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Replace every instance of
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.L UNIX
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by
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.LR "UNIX system" .
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.TP
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.B ssam 'y/[a-zA-Z]+/ c/\en/' | grep . | sort | uniq -c
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Count frequency of words read from standard input.
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.SH SOURCE
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2011-10-25 01:48:20 +00:00
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.B /rc/bin/ssam
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2011-10-23 01:01:07 +00:00
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.SH SEE ALSO
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.IR sed (1),
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.IR sam (1),
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2016-01-12 07:43:36 +00:00
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.IR regexp (6)
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2011-10-23 01:01:07 +00:00
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.PP
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Rob Pike,
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``The text editor sam''.
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.SH BUGS
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Ssam consumes all of standard input before running the script.
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