map/map.1 at master · soveran/map · GitHub

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.Dd March 11, 2018
.Dt MAP 1
.
.Sh NAME
.
.Nm map
.Nd Map lines from stdin to commands.
.
.Sh SYNOPSIS
.
.Nm
.Ar variable
.Ar command
.
.Sh DESCRIPTION
.
.Nm
lets you process each line from stdin with a command of your
choice.
.
.Sh EXAMPLES
.
Here's an example:
.Pp
.Dl $ ls
.Dl Sy LICENSE   README.md makefile  map.1   map.c
.Pp
.Dl $ ls | map f 'echo $f $f'
.Dl Sy LICENSE LICENSE
.Dl Sy README.md README.md
.Dl Sy makefile makefile
.Dl Sy map.1   map.1
.Dl Sy map.c   map.c
.Pp
Note that the command must be wrapped in single quotes to prevent
the variable from being expanded by the shell.
.
.Sh AUTHOR
.An Michel Martens Aq mail@soveran.com