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-rwxr-xr-xtools/checkmans.sh187
1 files changed, 187 insertions, 0 deletions
diff --git a/tools/checkmans.sh b/tools/checkmans.sh
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+++ b/tools/checkmans.sh
@@ -0,0 +1,187 @@
+#!/bin/bash
+#
+# Find all man pages, and check they do not have groff syntax errors
+# or warnings.
+#
+# Sami Kerola <kerolasa@iki.fi>
+
+set -e # exit on errors
+set -o pipefail # exit if pipe writer fails
+set -u # disallow usage of unset variables
+set -C # disallow redirection file overwriting
+SCRIPT_INVOCATION_SHORT_NAME=$(basename ${0})
+trap 'echo "${SCRIPT_INVOCATION_SHORT_NAME}: exit on error"; exit 1' ERR
+
+usage() {
+ echo "Usage: ${0} [-vVh]"
+ echo " -v verbose messaging"
+ echo " -V print version and exit"
+ echo " -h print this help and exit"
+}
+
+VERBOSE='false'
+while getopts vVh OPTIONS; do
+ case ${OPTIONS} in
+ v)
+ VERBOSE='true'
+ ;;
+ V)
+ echo "util-linux: ${SCRIPT_INVOCATION_SHORT_NAME}: v2.1"
+ exit 0
+ ;;
+ h)
+ usage
+ exit 0
+ ;;
+ *)
+ usage
+ exit 1
+ esac
+done
+
+# Try to find missing manuals matching build targets with manual files.
+declare -A MAN_LIST BIN_LIST
+
+declare -i ITER
+declare -i COUNT_GROG=0
+declare -i COUNT_TROFF=0
+declare -i COUNT_REPEATS=0
+declare -a REPEATS
+declare -A KNOWN_REPEATS
+KNOWN_REPEATS[mount.8]='foo l2 l c overlay'
+KNOWN_REPEATS[hexdump.1]='l'
+KNOWN_REPEATS[flock.1]='"$0"'
+KNOWN_REPEATS[switch_root.8]='$DIR'
+KNOWN_REPEATS[logger.1]='-'
+
+remove_repeats()
+{
+ set +u
+ for KN in ${KNOWN_REPEATS[${I##*/}]}; do
+ if [ "${KN}" = "${REPEATS[$1]}" ]; then
+ if $VERBOSE; then
+ echo "info: ${I} removing repeat: ${REPEATS[$1]}"
+ fi
+ unset REPEATS[$1]
+ fi
+ done
+ set -u
+}
+
+cd $(git rev-parse --show-toplevel)
+
+for I in $(
+ find . -type f -name '*[[:alpha:]].[1-8]' |grep -v "autom4te.cache\|\.libs/\|\.git"
+); do
+ MAN_FILE=${I##*/}
+ MAN_LIST[${MAN_FILE%%.[0-9]}]=1
+ if awk '{if (1 < NR) {exit 1}; if ($1 ~ /^.so$/) {exit 0}}' ${I}; then
+ # Some manuals, such as x86_64, call inclusion and they
+ # should not be tested any further.
+ if ${VERBOSE}; then
+ printf "skipping: ${I}: includes "
+ awk '{print $2}' ${I}
+ fi
+ continue
+ fi
+ if ${VERBOSE}; then
+ echo "testing: ${I}"
+ fi
+ RET=1
+ cat ${I} | troff -mandoc -ww -z |& grep "<" && RET=$?
+ if [ $RET = 0 ]; then
+ echo "From: cat ${I} | troff -mandoc -ww -z"
+ echo "=================================================="
+ ((++COUNT_TROFF))
+ fi
+ GROG=1
+ if command -v lexgrog &> /dev/null; then
+ if ! lexgrog ${I} >/dev/null; then
+ echo "error: run: lexgrog ${I}"
+ echo "=================================================="
+ ((++COUNT_GROG))
+ fi
+ elif command -v grog &> /dev/null; then
+ if ! grog ${I} | grep man >/dev/null; then
+ echo "error: grog ${I} is not a man file"
+ echo "=================================================="
+ ((++COUNT_GROG))
+ fi
+ else
+ GROG=0
+ fi
+ REPEATS=( $(cat ${I} | troff -mandoc -Tascii 2>/dev/null | grotty |
+ col -b |
+ sed -e 's/\s\+/\n/g; /^$/d' |
+ awk 'BEGIN { p="" } { if (0 < length($0)) { if (p == $0) { print } } p = $0 }') )
+ if [ 0 -lt "${#REPEATS[@]}" ]; then
+ ITER=${#REPEATS[@]}+1
+ while ((ITER--)); do
+ remove_repeats ${ITER}
+ done
+ if [ 0 -lt "${#REPEATS[@]}" ]; then
+ echo "warning: ${I} has repeating words: ${REPEATS[@]}"
+ echo "=================================================="
+ ((++COUNT_REPEATS))
+ fi
+ fi
+done
+
+# Create a list of build targets.
+for I in $(find $(git rev-parse --show-toplevel) -name 'Make*.am' | xargs awk '
+$1 ~ /_SOURCES/ {
+ if ($1 ~ /^test/ ||
+ $1 ~ /^no(inst|dist)/ ||
+ $1 ~ /^sample/ ||
+ $1 ~ /^BUILT/) {
+ next
+ }
+ sub(/_SOURCES/, "")
+ if ($1 ~ /^lib.*_la/) {
+ next
+ }
+ sub(/_static/, "")
+ gsub(/_/, ".")
+ sub(/switch.root/, "switch_root")
+ sub(/pivot.root/, "pivot_root")
+ print $1
+}'); do
+ BIN_LIST[$I]=1
+done
+
+# Find if build target does not have manual.
+set +u
+for I in ${!BIN_LIST[@]}; do
+ if [ -v ${MAN_LIST[$I]} ]; then
+ echo "warning: ${SCRIPT_INVOCATION_SHORT_NAME}: ${I} does not have man page"
+ fi
+done
+set -u
+
+echo "${SCRIPT_INVOCATION_SHORT_NAME}: ${#BIN_LIST[*]} build targets were found"
+echo "${SCRIPT_INVOCATION_SHORT_NAME}: ${#MAN_LIST[*]} files were tested"
+
+if [ ${GROG} = 0 ]; then
+echo "warning: neither grog nor lexgrog commands were found"
+fi
+
+if [ ${COUNT_GROG} -ne 0 ]; then
+ echo "error: ${SCRIPT_INVOCATION_SHORT_NAME}: ${COUNT_GROG} files failed (lex)grog man-page test"
+fi
+if [ ${COUNT_TROFF} -ne 0 ]; then
+ echo "error: ${SCRIPT_INVOCATION_SHORT_NAME}: ${COUNT_TROFF} files failed troff parsing test"
+fi
+if [ ${COUNT_REPEATS} -ne 0 ]; then
+ echo "error: ${SCRIPT_INVOCATION_SHORT_NAME}: ${COUNT_REPEATS} files have repeating words"
+fi
+ITER=${#MAN_LIST[*]}-${COUNT_GROG}-${COUNT_TROFF}-${COUNT_REPEATS}
+echo "${SCRIPT_INVOCATION_SHORT_NAME}: ${ITER} man-pages approved"
+
+if [ ${COUNT_GROG} -ne 0 -o ${COUNT_TROFF} -ne 0 -o ${COUNT_REPEATS} -ne 0 ]; then
+ exit 1
+fi
+
+if ! ${VERBOSE}; then
+ echo "${SCRIPT_INVOCATION_SHORT_NAME}: success"
+fi
+exit 0