cGuille’s gists

cGuille / keeptrying

Created March 20, 2024 14:21

A Bash command to keep trying running a command until it succeeds or is canceled.

cGuille / autogitfetch

Last active January 16, 2024 14:33

A simple Bash script to automatically git fetch (with delay), to be called in combination with __git_ps1 for your prompt.

	#!/usr/bin/env bash

	set -eu

	MIN_INTERVAL="${AUTOGITFETCH_MIN_INTERVAL:-300}" # seconds
	TIMESTAMP_STORE_ROOT="${HOME}/.cache/autogitfetch/"

	RESET='\e[0m'
	GREY='\e[0;90m'
	OUTPUT_TEXT_COLOR="$GREY"

cGuille / git-rt

Created October 6, 2023 16:13

Show status of the current branch vs. its remote tracking branch with `git rt`.

	#!/usr/bin/env bash

	# Make this file executable: `chmod +x git-rt`.
	# Then move it to a PATH directory to be able to run it as a Git subcommand (`git rt`).

	set -eu

	function status_val() {
	local property="${@:$#}" # last parameter
	local status_opts="${@:1:$#-1}" # all parameters except the last

cGuille / hr.bash

Created September 26, 2018 08:30

I wrote this `hr` command because sometimes having a separator in your terminal helps you find things in the output of your previous commands

	#!/usr/bin/env bash

	usage() { echo "Usage: hr [-h] [-c <CHAR (defaults to '=')>] [<LINES (defaults to 1)>]" 1>&2; exit 1; }

	CHAR='='

	while getopts "h c:" ARG; do
	case $ARG in
	c)
	CHAR="$OPTARG"

cGuille / noindent.bash

Created July 24, 2018 07:45

Remove indentation (leading blank characters) from stdin

cGuille / sween.bash

Last active January 12, 2018 12:14

Command line utility to switch between full and low brightness using xbacklight.

	#!/usr/bin/env bash

	if [[ $* == -h ]]; then
	cat <<USAGE
	Switch between full and low brightness using xbacklight.

	sween [low-brightness]
	low-brightness defaults to 5, and is a percentage.
	USAGE
	exit 1

cGuille / slice.bash

Created January 10, 2018 16:24

Slice a text file.

	#!/usr/bin/env bash

	# Output lines of stdin from $1 to $2.
	# $1 and $2 can be line numbers or patterns. Examples:
	# slice 10 20 # keep lines 10 to 20
	# slice /foo/ /bar/ # keep lines from the one matching foo to the one matching bar.
	# slice 31703 '/<\/Product>/' # keep lines from number 31703 to the first one matching </Product>

	sed "$1,$2!d" -

cGuille / vidtogif.bash

Created November 18, 2017 10:49

Convert videos to GIF using ffmpeg and gifski.

cGuille / missinglines.bash

Last active August 3, 2017 11:07

	#!/usr/bin/env bash

	# Installation:
	# - Download this file.
	# - Name it `missinglines`.
	# - Make it executable (`chmod +x missinglines`).
	# - Move it to your PATH.

	set -o errexit

cGuille / ghopen.bash

Last active July 17, 2017 07:31

Open the Git repository on GitHub

	#!/usr/bin/env bash

	# INSTALLATION:
	# Drop this file in your PATH, name it `ghopen` and give it executable permission.
	#
	# You can set up the `GHOPEN_BROWSER` env var to define which browser to open.
	# Example values: 'google-chrome' (default), 'firefox'…
	# -----
	# USAGE:
	# Just run `ghopen` inside a Git repository having a GitHub remote.

Guillaume Charmetant cGuille