56 lines
1.4 KiB
Text
56 lines
1.4 KiB
Text
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#!/usr/bin/env sh
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set -euo pipefail
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clipboard_file="$HOME/.clipboard.sqlite"
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query () {
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echo "$1" | sqlite3 -separator "," "$clipboard_file"
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}
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if [ ! -f "$clipboard_file" ]; then
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query "
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CREATE TABLE c (id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, contents text);
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CREATE TRIGGER rotate_rows AFTER INSERT ON c
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BEGIN
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DELETE FROM c WHERE id <= (SELECT id FROM c ORDER BY id DESC LIMIT 1000, 1);
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END;"
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fi
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listen () {
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wl-paste -w wl-clipboard-history
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}
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helpusage () {
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echo "Usage: $0 OPTION [ARG]"
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echo ""
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echo "Without any arguments the command will insert contents of stdin in the database"
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echo " -t Track clipboard changes"
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echo " -l [NUMBER] Print last NUMBER of clipboard entries (defaults to 10 entries)"
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echo " -p [INDEX] Print clipboard entry at INDEX (defaults to the last entry)"
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}
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if [ $# = 0 ]; then
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contents="$(< /dev/stdin sed "s/'/''/g")"
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if [ "$contents" = "" ]; then
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helpusage
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exit 1
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else
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query "INSERT INTO c (contents) VALUES ('${contents}');"
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exit 0
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fi
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fi
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if [ "$1" = "-t" ]; then
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listen
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elif [ "$1" = "-l" ]; then
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query "SELECT MAX(id), REPLACE(contents, '
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', '') FROM c GROUP BY contents ORDER BY id DESC LIMIT ${2:-10}"
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elif [ "$1" = "-p" ]; then
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query "SELECT contents FROM c WHERE id = ${2:-"(SELECT id FROM c ORDER BY id DESC)"}"
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else
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helpusage
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exit 1
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fi
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