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166 lines
3.0 KiB
166 lines
3.0 KiB
# Configures KScope parameters
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# Checks that the given executable is indeed a Cscope-compatible application
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# and determines which options it supports.
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verifyCscope()
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{
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CSCOPE_EXE=`basename $CSCOPE_PATH`
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if [ $DEBUG ]
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then
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echo -n Checking $CSCOPE_EXE version...
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fi
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# Get the executable's version
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CSCOPE_VER_MAJOR=`$CSCOPE_PATH -V 2>&1 | grep -i $CSCOPE_EXE | sed -e "s/.*version \([1-9][0-9]*\)\.\([0-9]\).*/\1/"`
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CSCOPE_VER_MINOR=`$CSCOPE_PATH -V 2>&1 | grep -i $CSCOPE_EXE | sed -e "s/.*version \([1-9][0-9]*\)\.\([0-9]\).*/\2/"`
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if [ -n "$CSCOPE_VER_MAJOR" -a "$CSCOPE_VER_MINOR" ]
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then
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echo $CSCOPE_VER_MAJOR.$CSCOPE_VER_MINOR
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if [ $DEBUG ]
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then
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echo -n Cscope support for line mode verbose output...
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fi
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# Check for verbose output
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if [ "`$CSCOPE_PATH -h 2>&1 | grep "\-v"`" ]
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then
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CSCOPE_VERBOSE=Yes
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else
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CSCOPE_VERBOSE=No
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fi
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echo $CSCOPE_VERBOSE
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if [ $DEBUG ]
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then
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echo -n Cscope support slow path definitions...
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fi
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# Check for slow-path definitions
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if [ "`$CSCOPE_PATH -h 2>&1 | grep "\-D"`" ]
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then
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CSCOPE_SLOWPATH=Yes
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else
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CSCOPE_SLOWPATH=No
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fi
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echo $CSCOPE_SLOWPATH
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else
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echo ERROR
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if [ $DEBUG ]
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then
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echo -e "\n *** ERROR *** The \"cscope\" executable does not appear to be a Cscope compatible programme"
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fi
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fi
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}
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DEBUG=0
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CSCOPE_OPTIONS_ONLY=
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# Parse command-line parameters
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# Supported options:
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# -d: Debug mode
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# -co: Check Cscope options only
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for opt in $@
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do
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case "$opt" in
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"-d") DEBUG=1
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;;
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"-co") CSCOPE_OPTIONS_ONLY=1
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;;
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esac
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done
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if [ $DEBUG ]
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then
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echo -n Looking for cscope...
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fi
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if [ -z "$CSCOPE_PATH" ]
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then
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CSCOPE_PATH=`which cscope`
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fi
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if [ -n "$CSCOPE_PATH" -a -x "$CSCOPE_PATH" ]
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then
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echo $CSCOPE_PATH
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verifyCscope
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else
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echo ERROR
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if [ $DEBUG ]
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then
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echo -e "\n *** ERROR *** No Cscope executable found"
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fi
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fi
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if [ -n "$CSCOPE_OPTIONS_ONLY" ]
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then
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exit
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fi
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if [ $DEBUG ]
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then
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echo -n Looking for Ctags...
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fi
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if [ -z "$CTAGS_PATH" ]
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then
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for CTAGS_NAME in exctags ctags-exuberant exuberant-ctags ctags
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do
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CTAGS_PATH=`which $CTAGS_NAME`
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if [ -n "$CTAGS_PATH" -a -x "$CTAGS_PATH" ]
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then
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break
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fi
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done
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fi
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if [ -n "$CTAGS_PATH" ]
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then
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echo $CTAGS_PATH
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# echo -n Checking for Exuberant-Ctags compatibility...
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CTAGS_EXUB=`$CTAGS_PATH --help | grep -c "\-\-excmd=number"`
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if [ $CTAGS_EXUB -gt 0 ]
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then
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CTAGS_EXUB_PATH=$CTAGS_PATH
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echo Yes
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else
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echo ERROR
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# echo -e "\n *** ERROR *** The \"ctags\" executable does not appear to be compatible with Exuberant Ctags"
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fi
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else
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echo ERROR
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# echo -e "\n *** ERROR *** No Ctags executable found"
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fi
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# echo -n Looking for Dot...
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if [ -z "$DOT_PATH" ]
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then
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DOT_PATH=`which dot`
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fi
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if [ -n "$DOT_PATH" -a -x "$DOT_PATH" ]
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then
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echo $DOT_PATH
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# echo -n Checking if dot handles the -Tplain option...
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echo "digraph G {Hello->World}" | $DOT_PATH -Tplain 2>&1 /dev/null
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if [ $? -eq 0 ]
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then
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echo Yes
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else
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echo ERROR
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# echo -e "\n *** ERROR *** The \"dot\" executable does not support -Tplain"
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fi
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else
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echo ERROR
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# echo -e "\n *** ERROR *** No Dot executable found"
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fi
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