putnamhill

#!/usr/bin/env bash

split() {
	local IFS="$1"
	shift
	set -- $*
	echo "$@"
}	

join() {

putnamhill

nginx snippets

internal redirects

../test-internal-redirects.conf

location = /real1 { try_files /real1.txt =404; }
location = /real2 { try_files /real2.txt =404; }

putnamhill

#!/bin/sh
# create remote origin and push

# use 'trunk' unless init.defaultBranch is set
default_branch=$(git config init.defaultBranch || echo 'trunk')
remote_host='your-remote-host'

# assuming the remote host has a directory in $HOME named git
toplevel=$(git rev-parse --show-toplevel)
remote_repo_path="git/${toplevel##*/}.git"

putnamhill

parse firewall rules with xslt

to run

xsltproc firewall.xsl source.xml

to test with bash

diff --report-identical-files <(xsltproc firewall.xsl source.xml) expect

putnamhill

Git current branch

The shell used in the following examples is bash, but the commands can be adapted for other shells.

reading it

Determine if working in a git repository

The goal here is to have a performant way to determine if we are in a git repo without printing anything.

git status --porcelain --untracked-files=no &>/dev/null && \

putnamhill

#!/usr/bin/env awk -f

BEGIN {
	FS = ":"
	RS = "\r\n"
	OFS = "\t"
}

/BEGIN:VTODO/ {
	my_status = ""

putnamhill

#!/bin/bash

dmg_path="$1"

# use process redirection to capture the mount point and dev entry
IFS=$'\n' read -rd '\n' mount_point dev_entry < <(

	# mount the diskimage (leave out -readonly if making changes to the file system)
	hdiutil attach -readonly -plist "$dmg_path" | \

putnamhill

#!/usr/bin/perl -w

use Getopt::Long;
# use diagnostics;

sub usage {
	my $name = $0;
	$name =~ s/.*\///;
	print <<EOT;
Usage: $name [options] in-list other-list

putnamhill

#!/bin/bash

get_data() {
	# if the parameter is a local file just cat it (for testing) otherwise try curl
	{ test -r "$1" && cat "$1" || curl -s "$1"; } | \
		jq --raw-output \
			'.[] | "\(.symbol | ascii_downcase) \(.price_usd)"'
}

process() {

putnamhill

## setting up a personal git repository that you can push change sets to
## ssh-host:  a host defined in ~/.ssh/config (see: ssh_config(5))
## camaro: the name of the repo

# on a remote host or local filesystem:
git init --bare camaro.git  # (option: use --shared if there are other contributors)

# on local host cd to camaro directory:
git remote add origin ssh-host:[path/]camaro.git
# (for origin on local filesystem: git remote add origin file:///media/volume-name/camaro.git)