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Cache last revision and speed up generation. - bitreich-memestats - Bitreich me…
git clone git://bitreich.org/bitreich-memestats git://hg6vgqziawt5s4dj.onion/bi…
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---
commit 726dbaf74c47d4260c83251a2145d780a5d15bc9
parent e082f9a06845793bcfa455df769420c1c926a85e
Author: Christoph Lohmann <[email protected]>
Date: Sun, 29 Aug 2021 20:42:49 +0200
Cache last revision and speed up generation.
Diffstat:
M Makefile | 2 +-
M extract-memecount.sh | 31 +++++++++++++++++++++++++++--…
2 files changed, 28 insertions(+), 5 deletions(-)
---
diff --git a/Makefile b/Makefile
@@ -17,7 +17,7 @@ memecount_semilog: plot-memecount.sh memecount.log
# output format: date<tab>commit<tab>n_memes
memecount.log: extract-memecount.sh
- ./extract-memecount.sh $(ANNNA) > $@
+ ./extract-memecount.sh $(ANNNA) $@
clean:
rm -f media-stats
diff --git a/extract-memecount.sh b/extract-memecount.sh
@@ -1,16 +1,36 @@
#!/bin/sh
# generate table of hashtag numbers over time
-annnadir="${1:-$HOME/code/annna}"
+if [ $# -lt 1 ];
+then
+ printf "usage: %s annnadir [memecount.log]\n" "$(basename "$0")" >&2
+ exit 1
+fi
+
+annnadir="${1}"
memefile="modules/hashtags/hashtags.txt"
update_annna=yes
-fromrevision="${2}"
+outputfile="${2:-memecount.log}"
+revisionrange=""
if [ ! -e "${annnadir}/${memefile}" ]; then
printf 'error: could not open %s\n' "${annnadir}/${memefile}"
exit 1
fi
+if [ -f "${outputfile}" ]; then
+ lastrevision="$(tail -n 1 "${outputfile}" | cut -f 2)"
+ revisionrange="${lastrevision}..HEAD"
+fi
+
+case "${outputfile}" in
+/*)
+ ;;
+*)
+ outputfile="$(pwd)/${outputfile}"
+ ;;
+esac
+
cd "$annnadir"
if [ "$update_annna" = "yes" ]; then
git pull >/dev/null 2>&1
@@ -19,7 +39,8 @@ fi
headcommit="$(git rev-parse HEAD)"
i=0
# derived from Hiltjo Posthuma's loc.sh
-git log --pretty='format:%H %cd %at' --date="format:%Y-%m-%d" | \
+git log --pretty='format:%H %cd %at' --date="format:%Y-%m-%d" \
+ "${revisionrange}" | \
sort -k 2 | uniq -f 1 | \
while read -r commit date timestamp; do
@@ -52,8 +73,10 @@ git log --pretty='format:%H %cd %at' --date="format:%Y-%m-%d…
lastprintdate="$date"
printf '%s\t%s\t%s\t%s\t%s\n' \
- "$date" "$commit" "$n" "$timestamp" "$dn_dt"
+ "$date" "$commit" "$n" "$timestamp" "$dn_dt" \
+ >> "${outputfile}"
fi
fi
done
+
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