forked from qt-creator/qt-creator
dd2d05a772
Broke with a7956df3ca.
Change-Id: I072ea34183aedf2fd693af1bb589660aa06b9e1c
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
126 lines
3.0 KiB
Bash
Executable File
126 lines
3.0 KiB
Bash
Executable File
#!/bin/sh
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# Copyright (C) 2016 The Qt Company Ltd.
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# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0 WITH Qt-GPL-exception-1.0
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# --- helpers -----------------------------------------------------------------
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printUsage()
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{
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echo "Usage: $0 [-v] [-c clang-executable] file line column"
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echo
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echo "Options:"
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echo " -v Run c-index-test instead of clang to get more details."
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echo " -c clang-executable Use the provided clang-executable."
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echo
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echo "The clang executable is determined by this order:"
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echo " 1. Use clang from the -c option."
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echo " 2. Use clang from environment variable CLANG_FOR_COMPLETION."
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echo " 3. Use clang from \$PATH."
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echo
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echo "Path to c-index-test will be determined with the help of the clang executable."
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}
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# There is no readlink on cygwin.
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hasReadLink()
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{
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return $(command -v readlink >/dev/null 2>&1)
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}
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checkIfFileExistsOrDie()
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{
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[ ! -f "$1" ] && echo "'$1' is not a file or does not exist." && exit 1
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}
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checkIfFileExistsAndIsExecutableOrDie()
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{
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checkIfFileExistsOrDie "$1"
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[ ! -x "$1" ] && echo "'$1' is not executable." && exit 2
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}
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findClangOrDie()
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{
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if [ -z "$CLANG_EXEC" ]; then
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if [ -n "${CLANG_FOR_COMPLETION}" ]; then
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CLANG_EXEC=${CLANG_FOR_COMPLETION}
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else
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CLANG_EXEC=$(which clang)
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fi
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fi
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hasReadLink && CLANG_EXEC=$(readlink -e "$CLANG_EXEC")
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checkIfFileExistsAndIsExecutableOrDie "$CLANG_EXEC"
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}
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findCIndexTestOrDie()
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{
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if [ -n "$RUN_WITH_CINDEXTEST" ]; then
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CINDEXTEST_EXEC=$(echo $CLANG_EXEC | sed -e 's/clang/c-index-test/g')
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hasReadLink && CINDEXTEST_EXEC=$(readlink -e "$CINDEXTEST_EXEC")
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checkIfFileExistsAndIsExecutableOrDie "$CINDEXTEST_EXEC"
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fi
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}
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printClangVersion()
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{
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command="${CLANG_EXEC} --version"
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echo "Command: $command"
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eval $command
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}
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runCodeCompletion()
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{
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if [ -n "${CINDEXTEST_EXEC}" ]; then
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command="${CINDEXTEST_EXEC} -code-completion-at=${FILE}:${LINE}:${COLUMN} ${FILE}"
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else
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command="${CLANG_EXEC} -fsyntax-only -Xclang -code-completion-at -Xclang ${FILE}:${LINE}:${COLUMN} ${FILE}"
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fi
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echo "Command: $command"
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eval $command
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}
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# --- Process arguments -------------------------------------------------------
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CLANG_EXEC=
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RUN_WITH_CINDEXTEST=
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FILE=
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LINE=
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COLUMN=
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while [ -n "$1" ]; do
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param=$1
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shift
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case $param in
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-h | -help | --help)
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printUsage
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exit 0
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;;
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-v | -verbose | --verbose)
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RUN_WITH_CINDEXTEST=1
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;;
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-c | -clang | --clang)
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CLANG_EXEC=$1
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shift
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;;
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*)
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break;
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;;
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esac
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done
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[ "$#" -ne 2 ] && printUsage && exit 1
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checkIfFileExistsOrDie "$param"
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FILE=$param
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LINE=$1
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COLUMN=$2
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# --- main --------------------------------------------------------------------
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findClangOrDie
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findCIndexTestOrDie
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printClangVersion
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echo
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runCodeCompletion
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