notcurses/tools/function-summary/function-summary.sh
joseLuís 8e8c20468b rust: update function-summary
- add PENDING-changes.md file to keep track.
- remove output-* folder, no longer needed.
- move old bindgen*rs and changes*txt files to history/.
2021-04-10 12:45:16 +02:00

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#/usr/bin/env bash
#
# This script generates lists of functions generated by bindgen, on one side,
# and static inline functions in notcurses.h on the other, grouped by prefix.
# It also generates some statistics.
#
# It would be nice if this script could check for changes in the body of
# filtered functions, by asking git... between the date of today and a custom
# past date you want to check out (modified file in the bindings).
#
# I should probably re-do this in Rust, and put it as an advanced example…
# TODO:enhancement: support multiple paths
PATH_SOURCE_FILE="../../include/notcurses/notcurses.h"
# this is the path to the latest bindgen generated rust sources
# TODO: retrieve it automatically, from the target folder, the most recently created/updated)
PATH_BINDGEN_LATEST="bindgen_20210410.rs"
# these are the main function prefixes used in notcurses (before the first `_`) for STATS_FILE
# NOTE: updated manually
PREFIX_LIST="cell channel ncblit ncdirect ncdplot ncfadectx ncfdplane nckey ncmenu ncmetric ncmultiselector ncpile ncpixel ncplane ncprogbar ncreader ncreel ncselector ncsubproc nctab nctree ncuplot ncvisual notcurses palette"
OUTPUT_DIR="out-$(date +%Y%m%d)"
OUTPUT_DIR_BG="$OUTPUT_DIR/bindgen" # (bindgen generated)
OUTPUT_DIR_SI="$OUTPUT_DIR/static" # (static inline)
STATS_FILE="$OUTPUT_DIR/STATS"
TERM="static inline"
GREP="/bin/grep"
CUT="/usr/bin/cut"
SED="/bin/sed"
WC="/usr/bin/wc"
UNIQ="/usr/bin/uniq"
REV="/usr/bin/rev"
SORT="/usr/bin/sort"
# show the list of functions that are static inline
listfn() {
"$GREP" "$TERM" "$PATH_SOURCE_FILE" -A 1 | $GREP -v -- "--" | $SED /^static.*/d | $CUT -d '(' -f1
}
listfn_bindgen() {
"$GREP" "pub fn" "$PATH_BINDGEN_LATEST" | $CUT -d'(' -f1 | $REV | $CUT -d' ' -f1 | $REV
}
# show the number of different prefixes there are
listprefixes() {
listfn | $CUT -d'_' -f1 | $SORT | $UNIQ
}
listprefixes_bindgen() {
listfn_bindgen | $CUT -d'_' -f1 | $GREP -v '^$' | $SORT | $UNIQ
}
generate() {
mkdir -p "$OUTPUT_DIR_BG"
mkdir -p "$OUTPUT_DIR_SI"
echo "GENERAL" | tee $STATS_FILE
echo "-------"| tee -a $STATS_FILE
echo -n "bindgen generated functions (bg): " | tee -a $STATS_FILE
listfn_bindgen | $WC -l | tee -a $STATS_FILE
echo -n "static inline functions (si): " | tee -a $STATS_FILE
listfn | $WC -l | tee -a $STATS_FILE
echo | tee -a $STATS_FILE
echo "grouped by the following prefixes:" | tee -a $STATS_FILE
echo $PREFIX_LIST | tee -a $STATS_FILE
echo "--------------------------" | tee -a $STATS_FILE
echo -e " (bg, si)\n" | tee -a $STATS_FILE
for prefix in $PREFIX_LIST; do
printf "%.12s" "$prefix: " | tee -a $STATS_FILE
echo -en "(" | tee -a $STATS_FILE
listfn_bindgen | $GREP "^$prefix" | $UNIQ -u | $WC -l | tr -d '\n' | tee -a $STATS_FILE
echo -en ", " | tee -a $STATS_FILE
listfn | $GREP "^$prefix" | $UNIQ -u | $WC -l | tr -d '\n' | tee -a $STATS_FILE
echo ")" | tee -a $STATS_FILE
# create the files
listfn_bindgen | $GREP "^$prefix" | $UNIQ -u | $SORT > "$OUTPUT_DIR_BG/$prefix" | tee -a $STATS_FILE
listfn | $GREP "^$prefix" | $UNIQ -u | $SORT > "$OUTPUT_DIR_SI/$prefix" | tee -a $STATS_FILE
filterout="$filterout^$prefix|"
done
# DEBUG: show filtered out
filterout="${filterout::-1}"
#echo -e "$filterout" # DEBUG
# show/save the rest not prefixed
echo -en "\nrest of the functions (bg/si):" | tee -a $STATS_FILE
echo -en "(" | tee -a $STATS_FILE
listfn | $GREP -vE "$filterout" | $WC -l | tr -d '\n' | tee -a $STATS_FILE
echo -en ", " | tee -a $STATS_FILE
listfn_bindgen | $GREP -vE "$filterout" | $WC -l | tr -d '\n' | tee -a $STATS_FILE
echo ")" | tee -a $STATS_FILE
listfn_bindgen | $GREP -vE "$filterout" | $UNIQ -u | $SORT > "$OUTPUT_DIR_BG/_NON_FILTERED" | tee -a $STATS_FILE
listfn | $GREP -vE "$filterout" | $UNIQ -u | $SORT > "$OUTPUT_DIR_SI/_NON_FILTERED" | tee -a $STATS_FILE
echo -e "\n» results generated in folder \"$OUTPUT_DIR\""
} #/generate
main() {
if [[ $1 == "p" ]]; then
listprefixes
elif [[ $1 == "f" ]]; then
listfn
elif [[ $1 == "pbind" ]]; then
listprefixes_bindgen
elif [[ $1 == "fbind" ]]; then
listfn_bindgen
elif [[ $1 == "generate" ]]; then
generate
else
echo -e "I need an argument:"
echo -e "\tp list static inline uniq fn prefixes"
echo -e "\tf list static inline functions"
echo
echo -e "\tpbind list bindgen generated uniq fn prefixes"
echo -e "\tfbind list bindgen generated functions"
echo
echo -e "\tgenerate"
echo -e " create an output subfolder with today's date and save in there"
echo -e " a series of textfiles named by prefix, with the list of functions:"
echo -e " 1) generated by bindgen, and 2) static inline ones in notcurses.h"
echo
fi
}
main $1