78 lines
1.9 KiB
Bash
Executable file
78 lines
1.9 KiB
Bash
Executable file
#! /bin/sh
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# Copyright (C) 1995 Graeme W. Wilford. (Wilf.)
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#
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# This file is part of man-db.
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#
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# man-db is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# man-db is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with man-db; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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# script to weed out duplicated manual pages across hierarchies.
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#
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# Use argument to pass manpaths to the utils, else the system manpath
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# is used.
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#
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# e.g. invoke as `check /usr/man:/usr/local/man'
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if test $# -ne 0
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then
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manpath=$1
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else
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manpath=$(manpath -q)
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fi
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echo "Search for duplicates under:" >&2
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echo "$manpath" >&2
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dups=$(whatis -w -M "$manpath" "*" |
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sed -e 's/\([^(]*\) (\([^)]*\)).*/\2#\1/' | \
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sort | uniq -d)
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for i in $dups
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do
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# split up the dup into the section/name components
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args=$(echo "$i" | tr '#' ' ')
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# We only cater for two dups. Others will have to be fixed on a later run.
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# Find the locations of the dup'd files
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file1=
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file2=
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# shellcheck disable=SC2086
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for file in $(man -aw -M "$manpath" $args |sed -e 's/\([^ ]*\).*/\1/')
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do
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if test "$file1"
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then
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file2=$file
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break
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else
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file1=$file
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fi
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done
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# See which is newer and echo
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if test "$(find "$file1" -newer "$file2")"
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then
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echo "$file1 is newer than $file2" >&2
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echo "$file2"
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elif test "$(find "$file2" -newer "$file1")"
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then
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echo "$file2 is newer than $file1" >&2
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echo "$file1"
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fi
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done
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