mattmc3

# A minimal .zshrc that uses a .zshrc.d for its content

# load zprof first if we need to profile
[[ ${ZSH_PROFILE_RC:-0} -eq 0 ]] || zmodload zsh/zprof

# helpful profiling aliases
alias zprofrc="ZSH_PROFILE_RC=1 zsh"
alias zbench='for i in $(seq 1 10); do; /usr/bin/time zsh -i -c exit; done'

# source all scripts in a config dir

mattmc3

Example splitting string on slash character in ZSH.

$ str=part1/part2/part3
$ parts=(${(@s:/:)str})
$ echo $parts
part1 part2 part3
$ echo ${#parts[@]}
3

mattmc3

brew_export() {
  # brew bundle is a pain... it dumps to a forced Brewfile, and is not
  # consistently sorted, making version controling your Brewfile in a dotfile
  # repo tricky. #FixedIt

  # makes a Brewfile
  brew bundle dump --force

  # add custom sort column
  awkcmd='

mattmc3

// ==UserScript==
// @name         stackoverflow tampering
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  StackOverflow - hide #hot-network-questions and deleted stuff.
// @author       mattmc3
// @grant        none
// @require http://code.jquery.com/jquery-latest.js
// @match https://*.stackoverflow.com
// @match https://*.stackexchange.com

mattmc3

# http://zsh.sourceforge.net/Doc/Release/Parameters.html#Subscript-Flags
# https://unix.stackexchange.com/questions/411304/how-do-i-check-whether-a-zsh-array-contains-a-given-value/411306

array=(foo bar baz foo)

# 'I' is the subscript flag for index
pattern=f*
if (($array[(I)$pattern])); then
  echo array contains at least one value that matches the pattern
fi

mattmc3

# assumes github and slash separated plugin names
github_plugins=(
  zsh-users/zsh-autosuggestions
  zsh-users/zsh-completions
  zsh-users/zsh-history-substring-search
  rupa/z
  # theme
  miekg/lean
  # must be last
  zdharma/fast-syntax-highlighting

mattmc3

ISA*01*0000000000*01*0000000000*ZZ*ABCDEFGHIJKLMNO*ZZ*123456789012345*101127*1719*U*00400*000003438*0*P*>
GS*PO*4405197800*999999999*20101127*1719*1421*X*004010VICS
ST*834*0179
BGN*00*1*20050315*110650****4
REF*38*SAMPLE_POLICY_NUMBER
DTP*303*D8*20080321
N1*P5*COMPAN_NAME*FI*000000000
INS*Y*18*030*20*A
REF*0F*SUBSCRIBER_NUMBER
NM1*IL*1*JOHN DOE*R***34*1*0000000

mattmc3

zsh strings

Fish has a utility for [string maniplulation][string].

This is how you can do the same things with Zsh builtins.

References:

• [Zsh regex][3]
• [String modifiers][1]
• [String expansion][2]

mattmc3

zstyle booleans

Setup foo,bar,baz boolean vars

zstyle ':example:foo' doit yes
zstyle ':example:bar' doit no
# leave baz unset

mattmc3

## ZSH Options
# http://zsh.sourceforge.net/Doc/Release/Options.html

# Changing Directories
# http://zsh.sourceforge.net/Doc/Release/Options.html#Changing-Directories
setopt auto_cd                 # if a command isn't valid, but is a directory, cd to that dir
setopt auto_pushd              # make cd push the old directory onto the directory stack
setopt pushd_ignore_dups       # don’t push multiple copies of the same directory onto the directory stack
setopt pushd_minus             # exchanges the meanings of ‘+’ and ‘-’ when specifying a directory in the stack