dotfiles/.zshrc

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HISTFILE=~/.zsh_history
HISTSIZE=2000
SAVEHIST=2000
setopt append_history # append
setopt hist_ignore_all_dups # no duplicate
setopt hist_ignore_space # ignore space prefixed commands
setopt hist_reduce_blanks # trim blanks
setopt inc_append_history # add commands as they are typed, don't wait until shell exit
setopt share_history # share hist between sessions
setopt ignoreeof # don't exit the shell on ^D (EOF)
# emacs bindings
bindkey -e
# make delete key work
bindkey "^[[3~" delete-char
bindkey "^[3;5~" delete-char
# autocomplete
autoload -Uz compinit
compinit
# OS-specific things
if [[ "$OSTYPE" =~ ^darwin.*$ ]]; then
# explicitly add Homebrew binary paths just in case Terminal doesn't inherit it from macOS, for example Alacritty.
PATH=$PATH:/usr/local/bin:/usr/local/sbin
# Add brew stuff to MANPATH
MANPATH=/usr/local/share/man:/usr/local/opt/postgresql@9.5/share/man:$PATH
# opt out of Homebrew analytics
# see: https://github.com/Homebrew/brew/blob/master/share/doc/homebrew/Analytics.md
export HOMEBREW_NO_ANALYTICS=1
export HOMEBREW_NO_EMOJI=1
export HOMEBREW_NO_AUTO_UPDATE=1
# use some GNU stuff from homebrew: coreutils findutils gnu-sed
# requires at least: coreutils findutils gnu-sed
PATH="/usr/local/opt/coreutils/libexec/gnubin:/usr/local/opt/findutils/libexec/gnubin:/usr/local/opt/gnu-sed/libexec/gnubin:$PATH"
alias grep='ggrep'
# Add BasicTeX to PATH
# See: https://tug.org/mactex/morepackages.html
PATH=$PATH:/usr/local/texlive/2017basic/bin/x86_64-darwin
PATH="/usr/local/opt/postgresql@9.5/bin:$PATH"
elif [[ "$OSTYPE" =~ ^linux.*$ ]]; then
# noop
fi
alias ls='ls -F --color=auto'
alias less='less -R' # preserves colors in GNU coreutils' `less`
# solarized dircolors
[[ -r ~/.dircolors.ansi-dark ]] && eval `dircolors ~/.dircolors.ansi-dark`
# Environment
export PS1='[%n@%m: %~]$ '
export EDITOR=vim
export PAGER=less
# Enable node version manager (nvm)
[[ -s ~/.nvm/nvm.sh ]] && . ~/.nvm/nvm.sh
# resize images using GraphicsMagick
#
# $ smartresize DSC_0788.JPG 1920x1080 outputdir [quality]
#
# Similar to the one from SmashingMagazine, but ported to GraphicsMagick
# see: http://www.smashingmagazine.com/2015/06/efficient-image-resizing-with-imagemagick/
smartresize() {
if [[ -z $4 ]]; then QUALITY=82; else QUALITY=$4; fi
gm mogrify -filter Triangle -define filter:support=2 -thumbnail $2 -unsharp 2x0.5+0.7+0 -dither -quality $QUALITY -define jpeg:fancy-upsampling=off -define png:compression-filter=5 -define png:compression-level=9 -define png:compression-strategy=1 -define png:exclude-chunk=all -interlace Line -strip -output-directory $3 $1
}
# optimize jpeg using GraphicsMagick
#
# $ jpegoptimize DSC_0788.JPG outputdir [quality]
#
# Similar to smartresize above, but just optmizes the jpeg
jpegoptimize() {
if [[ -z $3 ]]; then QUALITY=82; else QUALITY=$3; fi
gm mogrify -filter Triangle -define filter:support=2 -unsharp 2x0.5+0.7+0 -dither -quality $QUALITY -define jpeg:fancy-upsampling=off -interlace Line -strip -output-directory $2 $1
}
# generate random password 15 characters long
# See: https://unix.stackexchange.com/questions/230673/how-to-generate-a-random-string
genpass() {
</dev/urandom tr -dc 'A-Za-z0-9!"#$%&'\''()*+,-./:;<=>?@[\]^_`{|}~' | head -c 15 ; echo
}
# set GPG TTY
export GPG_TTY=$(tty)
# Refresh gpg-agent tty in case user switches into an X Session
gpg-connect-agent updatestartuptty /bye >/dev/null
# Speed up JVM start for short-lived Java programs
# See: https://zeroturnaround.com/rebellabs/your-maven-build-is-slow-speed-it-up/
export MAVEN_OPTS="-XX:+TieredCompilation -XX:TieredStopAtLevel=1"
export PATH
export MANPATH