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https://git.libssh.org/projects/libssh.git
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3513c4bfc0
Calculate the coverage of the documentation so we now where we are at. Signed-off-by: Norbert Pocs <npocs@redhat.com> Reviewed-by: Sahana Prasad <sahana@redhat.com> Reviewed-by: Jakub Jelen <jjelen@redhat.com>
53 lines
2.2 KiB
Bash
Executable File
53 lines
2.2 KiB
Bash
Executable File
#!/bin/bash
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################################################################################
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# .doc_coverage.sh #
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# Script to detect overall documentation coverage of libssh. The script uses #
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# doxygen to generate the documentation then parses it's output. #
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# #
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# maintainer: Norbert Pocs <npocs@redhat.com> #
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################################################################################
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BUILD_DIR="$1"
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DOXYFILE_PATH="$BUILD_DIR/doc/Doxyfile.docs"
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INDEX_XML_PATH="$BUILD_DIR/doc/xml/index.xml"
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# filters
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F_EXCLUDE_FILES=' wrapper.h legacy.h crypto.h priv.h chacha.h curve25519.h '
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F_UNDOC_FUNC='(function).*is not documented'
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F_FUNC='kind="function"'
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F_HEADERS='libssh_8h_|group__libssh__'
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F_CUT_BEFORE='.*<name>'
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F_CUT_AFTER='<\/name><\/member>'
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# Doxygen options
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O_QUIET='QUIET=YES'
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O_GEN_XML='GENERATE_XML=YES'
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# check if build dir given
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if [ $# -eq 0 ]; then
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echo "Please provide the build directory e.g.: ./build"
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exit 255
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fi
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# modify doxyfile to our needs:
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# QUIET - less output
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# GENERATE_XML - xml needed to inspect all the functions
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# (note: the options are needed to be on separate lines)
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# We want to exclude irrelevant files
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MOD_DOXYFILE=$(cat "$DOXYFILE_PATH"; echo "$O_QUIET"; echo "$O_GEN_XML")
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MOD_DOXYFILE=${MOD_DOXYFILE//EXCLUDE_PATTERNS.*=/EXCLUDE_PATTERNS=$F_EXCLUDE_FILES/g}
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# call doxygen to get the warning messages
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# and also generate the xml for inspection
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DOXY_WARNINGS=$(echo "$MOD_DOXYFILE" | doxygen - 2>&1)
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# get the number of undocumented functions
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UNDOC_FUNC=$(echo "$DOXY_WARNINGS" | grep -cE "$F_UNDOC_FUNC")
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# filter out the lines consisting of functions of our interest
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FUNC_LINES=$(grep "$F_FUNC" "$INDEX_XML_PATH" | grep -E "$F_HEADERS")
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# cut the irrelevant information and leave just the function names
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ALL_FUNC=$(echo "$FUNC_LINES" | sed -e "s/$F_CUT_BEFORE//g" -e "s/$F_CUT_AFTER//")
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# remove duplicates and get the number of functions
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ALL_FUNC=$(echo "$ALL_FUNC" | sort - | uniq | wc -l)
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# percentage of the documented functions
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awk "BEGIN {printf \"Documentation coverage is %.2f%\n\", 100 - (${UNDOC_FUNC}/${ALL_FUNC}*100)}"
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