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61 lines
1.1 KiB
61 lines
1.1 KiB
#!/usr/bin/env bash
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set -e
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usage() {
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cat<<HELP
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$(basename "$0") [OPTIONS]
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OPTIONS:
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-o <columns> Where <columns> is a comma-separated list of values to
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display in output.
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-[NUM] Where [NUM] is the number of commands to show.
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EXAMPLES:
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Show last 5 commands:
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$ $(basename "$0") -5
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Show date and command of last 3 commands:
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$ $(basename "$0") -o datetime,command
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HELP
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}
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show_log() {
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local log_count cmd
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log_count="$1"
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columns="$2"
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cmd=$(printf \
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'SELECT %s FROM commands ORDER BY datetime DESC LIMIT %d;' \
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"$columns" \
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"$log_count")
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exec sqlite3 -line ~/cli.db "$cmd"
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}
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main() {
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local log_count columns
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log_count=3
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columns='*'
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while [ -n "$1" ]; do
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case "$1" in
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--help|-h)
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usage
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exit 0
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;;
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-o)
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shift
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columns="$1"
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;;
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-*)
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log_count="${1:1}"
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;;
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esac
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shift
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done
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show_log "$log_count" "$columns"
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}
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main "$@"
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