diff options
Diffstat (limited to 'src/remembering.in')
-rwxr-xr-x | src/remembering.in | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/src/remembering.in b/src/remembering.in deleted file mode 100755 index 784cb3d..0000000 --- a/src/remembering.in +++ /dev/null @@ -1,135 +0,0 @@ -#!/bin/sh -set -eu - -usage() { - printf 'Usage: %s -p PROFILE -c "COMMAND"\n' "$0" -} - -help() { - echo ' -Options: - -p profile to be used for gathering and storing data - -c command to be run, reading from STDIN, writing to STDOUT - -h show this help - -V print program version - -See manpages for more information.' -} - -version() { - echo 'remembering-@VERSION@ @DATE@' -} - -missing() { - printf 'Missing option: %s\n' "$1" >&2 -} - -# shellcheck disable=2068 -for flag in $@; do - if [ "$flag" = '--help' ]; then - usage - help - exit 0 - elif [ "$flag" = '--version' ]; then - version - exit 0 - fi -done - -COMMANDFLAG= -PROFILEFLAG= -while getopts 'hc:p:V' name; do - case "$name" in - c) - COMMANDFLAG="$OPTARG" - ;; - p) - PROFILEFLAG="$OPTARG" - ;; - h) - usage - help - exit - ;; - V) - version - exit - ;; - *) - echo "Ignoring unrecognized flag '$name'" >&2 - ;; - esac -done - -if [ -z "$COMMANDFLAG" ]; then - missing '-c "COMMAND"' - usage >&2 - exit 2 -fi - -if [ -z "$PROFILEFLAG" ]; then - missing '-p PROFILE' - usage >&2 - exit 2 -fi - -COMMAND="$COMMANDFLAG" -PROFILE="${XDG_DATA_HOME:-$HOME/.local/share/remembering}/$PROFILEFLAG" - -if [ ! -e "$PROFILE" ]; then - mkdir -p "$(dirname "$PROFILE")" - touch "$PROFILE" -fi - -MERGED="$(mktemp)" -FILTERED="$(mktemp)" -SORTED_STDIN="$(mktemp)" -cat - > "$SORTED_STDIN" - -# sed line to reverse lines, replacing GNU/Linux's tac -# Taken from: -# https://unix.stackexchange.com/questions/280685/reverse-sequence-of-a-file-with-posix-tools/280686#comment601716_280686 -xargs -I{} printf '0:%s\n' "{}" < "$SORTED_STDIN" | \ - sort -t: -k2,2 -m - "$PROFILE" | \ - sed '1!x;H;1h;$!d;g' | \ - sort -t: -k2,2 -u > "$MERGED" - -xargs -I{} printf 'filter_marker:%s\n' "{}" < "$SORTED_STDIN" | \ - cat - "$PROFILE" | \ - sort -t: -k2,2 | \ - awk '{ - split($0, l, ":") - rank = l[1] - entry = substr($0, length(rank) + 2) - if (rank != "filter_marker") { - prev_rank = rank - prev_entry = entry - } else { - if (prev_entry == entry) { - print prev_rank ":" entry - } else { - print "0:" entry - } - } - }' > "$FILTERED" - -CHOICE="$(sort -t: -k1nr,1 -k2,2 < "$FILTERED" | \ - cut -d: -f2- | \ - sh -c "$COMMAND")" - -if [ -n "$CHOICE" ]; then - NEW_PROFILE="$(mktemp)" - awk -v choice="$CHOICE" '{ - split($0, l, ":") - rank = l[1] - entry = substr($0, length(rank) + 2) - if (entry == choice) { - # Naively increment ranking by one - print rank + 1 ":" entry - } else { - print rank ":" entry - } - }' "$MERGED" > "$NEW_PROFILE" - mv "$NEW_PROFILE" "$PROFILE" - echo "$CHOICE" -fi |