You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
60 lines
1.4 KiB
Bash
60 lines
1.4 KiB
Bash
#!/usr/bin/env bash
|
|
# vim:ts=4:sts=4:sw=4:et
|
|
#
|
|
# Author: Hari Sekhon
|
|
# Date: 2023-04-24 22:04:05 +0100 (Mon, 24 Apr 2023)
|
|
#
|
|
# https://github.com/HariSekhon/DevOps-Bash-tools
|
|
#
|
|
# License: see accompanying Hari Sekhon LICENSE file
|
|
#
|
|
# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
|
|
#
|
|
# https://www.linkedin.com/in/HariSekhon
|
|
#
|
|
|
|
set -euo pipefail
|
|
[ -n "${DEBUG:-}" ] && set -x
|
|
srcdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
|
|
|
|
# shellcheck disable=SC1090,SC1091
|
|
. "$srcdir/lib/utils.sh"
|
|
|
|
# shellcheck disable=SC2034,SC2154
|
|
usage_description="
|
|
Creates a word freqency list ranked by most used words at the top
|
|
|
|
Works like a standard unix filter program - pass in stdin or give it a filename, and outputs to stdout, so you can continue to pipe or redirect to a file as usual
|
|
"
|
|
|
|
# used by usage() in lib/utils.sh
|
|
# shellcheck disable=SC2034
|
|
usage_args="[<filename>]"
|
|
|
|
help_usage "$@"
|
|
|
|
#min_args 1 "$@"
|
|
|
|
#filename="$1"
|
|
|
|
if [ $# -eq 0 ]; then
|
|
echo "Reading from stdin" >&2
|
|
fi
|
|
|
|
#output_file="$filename.word_frequency.txt"
|
|
|
|
# one of the few legit uses of cat - tr can't process a filename arg or stdin
|
|
cat "$@" |
|
|
tr ' ' '\n' |
|
|
sed '
|
|
/^[[:space:]]*$/d;
|
|
# because sometimes you want to see the occurence of emojis in WhatsApp chats
|
|
#/^[^[:alnum:]]*$/d;
|
|
' |
|
|
tr '[:upper:]' '[:lower:]' |
|
|
sort |
|
|
uniq -c |
|
|
sort -k1nr # > "$output_file"
|
|
|
|
#head -n "$LINES" "$output_file"
|