pcp/scripts/hack at main · mohith-kumar-thummaluru/pcp · GitHub

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#!/bin/sh
# short-term editing tasks for PCP
#

sts=1
tmp=/var/tmp/$$
trap "rm -f $tmp.tmp; exit \$sts" 0 1 2 3 15

_usage()
{
    echo "Usage: hack [-p pattern] [-v] [file ...]"
    exit
}

pattern=""
verbose=false
while getopts "p:v?" c
do
    case $c
    in
	p)
	    pattern="$OPTARG"
	    ;;
	v)
	    verbose=true
	    ;;
	?)
	    _usage
	    ;;
    esac
done
shift `expr $OPTIND - 1`

[ $# -eq 0 ] && set -- *.c *.cxx *.h *.y *.l *.in

for file
do
    case $file
    in
	'*'.*)
	    ;;

	qa/[0-9][0-9][0-9][0-9]*|qa/[0-9][0-9][0-9]*)
	    ;;

	*)
	    if [ ! -f "$file" ]
	    then
		echo "Warning: $file: file not found"
		exit
	    fi

	    if [ -z "$pattern" ]
	    then
		do_me=true
	    else
		do_me=false
		grep "$pattern" $file >/dev/null && do_me=true
	    fi

	    if $do_me
	    then
		if grep '^#include .*libpcp.h' $file >/dev/null
		then
		    $verbose && echo "$file: libpcp.h already in place"
		else
		    if grep '^#include .*impl.h' $file >/dev/null
		    then
			sed <$file >$tmp.tmp \
			    -e '/^#include .*impl.h/{
p
s/impl.h/libpcp.h/
}'
			if diff $file $tmp.tmp >/dev/null
			then
			    $verbose && echo "Botch: $file: failed to add libpcp.h after impl.h"
			else
			    echo "$file: add libpcp.h after impl.h"
			    mv $tmp.tmp $file
			fi
		    elif grep '^#include .*pmapi.h' $file >/dev/null
		    then
			sed <$file >$tmp.tmp \
			    -e '/^#include .*pmapi.h/{
p
s/pmapi.h/impl.h/
p
s/impl.h/libpcp.h/
}'
			if diff $file $tmp.tmp >/dev/null
			then
			    $verbose && echo "Botch: $file: failed to add libpcp.h after pmapi.h"
			else
			    echo "$file: add impl.h and libpcp.h after pmapi.h"
			    mv $tmp.tmp $file
			fi
		    else
			echo "Warning: $file: no place to add libpcp.h"
			exit
		    fi
		fi
	    else
		$verbose && echo "$file: skipped (no match for $pattern)"
	    fi
	    ;;
    esac

    case $file
    in
	qa/src/*.c|qa/qt/*/*.cpp)
		sed <$file >$tmp.tmp \
		    -e '/include <pcp\/libpcp.h>/{
s/<pcp\//"/
s/>/"/
}'
		if diff $file $tmp.tmp >/dev/null
		then
		    :
		else
		    echo "$file: QA special fix for libpcp.h"
		    mv $tmp.tmp $file
		fi
		;;
    esac
done

sts=0