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2020-01-01
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# Synopsis: Recursive "grep" (search for pattern in files).
# Instructsions: TAKE this file, which defines the RGREP macro.
# Usage: rgrep {<pattern>} {<filespec>}
# Requires: C-Kermit 7.0 later or K95 1.1.19 or later
# Illustrates: Recursive directory traversal, pattern matching.
# Author: F. da Cruz
# The Kermit Project, Columbia University
# July 1999; Updated Feb 2000 for K95.
#
# Both pattern and filespec may contain metacharacters.
#
define RGREP {
local f \%n \%i \&a[]
if < \v(argc) 2 stop 1 Usage: \%0 pattern [ filespec ]
if < \v(argc) 3 .\%2 = *
if > \v(argc) 3 echo Warning: Extra paramaters ignored: \%3...
.\%n := \frfiles(\fcont(\%2),&a) ; Recursive file list
for \%i 1 \%n 1 { ; For each file
.f := \fcont(\&a[\%i]) ; List matching lines
type /nopage /match:{*\%1*} /prefix:{\m(f): } \m(f)
}
echo Use Page Up (\\Kupscn) to view material that scrolled off screen...
}