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#!/bin/zsh
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# ~/.zshrc
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#
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# This file is sourced only for interactive shells.
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#
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# Global Order: zshenv, zprofile, zshrc, zlogin
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#
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# See:
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# - https://zsh.sourceforge.io/Doc/Release/
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# - https://stevenvanbael.com/profiling-zsh-startup
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# - https://zsh.sourceforge.io/Doc/Release/Options.html
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# - https://salsa.debian.org/debian/zsh/-/blob/debian/debian/zshrc
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### History
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HISTFILE="$HOME/.zsh_history"
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HISTSIZE=500000000
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SAVEHIST=100000000
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setopt extended_history # record timestamp of command in HISTFILE
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setopt hist_expire_dups_first # delete duplicates first when HISTFILE size exceeds HISTSIZE
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setopt hist_ignore_dups # ignore duplicated commands history list
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setopt hist_ignore_space # ignore commands that start with space
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setopt hist_verify # show command with history expansion to user before running it
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setopt share_history # share command history data
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## Aliases
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# Common
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[ -f "$HOME/.aliases" ] && . "$HOME/.aliases"
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# ZSH only
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alias history='history 1' # Print whole history
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### Keybinds
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# See:
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# https://stackoverflow.com/a/21965133
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# https://github.com/sorin-ionescu/prezto/pull/314
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# https://vinipsmaker.wordpress.com/2014/02/23/my-zsh-config/
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# https://github.com/ohmyzsh/ohmyzsh/blob/master/lib/key-bindings.zsh
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# /etc/zsh/zshrc
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# Use emacs key bindings by default
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bindkey ${KEYMAP:--e}
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# Make sure that the terminal is in application mode when zle is active, since
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# only then values from $terminfo are valid
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if (( ${+terminfo[smkx]} )) && (( ${+terminfo[rmkx]} )); then
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function zle-line-init() {
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echoti smkx
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}
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function zle-line-finish() {
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echoti rmkx
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}
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zle -N zle-line-init
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zle -N zle-line-finish
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typeset -A key
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# List of keys
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key=(
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BackSpace "${terminfo[kbs]}"
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Home "${terminfo[khome]}"
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End "${terminfo[kend]}"
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Insert "${terminfo[kich1]}"
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Delete "${terminfo[kdch1]}"
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Up "${terminfo[kcuu1]}"
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Down "${terminfo[kcud1]}"
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Left "${terminfo[kcub1]}"
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Right "${terminfo[kcuf1]}"
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PageUp "${terminfo[kpp]}"
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PageDown "${terminfo[knp]}"
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)
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function bind2maps () {
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local i sequence widget
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local -a maps
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while [[ "$1" != "--" ]]; do
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maps+=( "$1" )
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shift
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done
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shift
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sequence="${key[$1]}"
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widget="$2"
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[[ -z "$sequence" ]] && return 1
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for i in "${maps[@]}"; do
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bindkey -M "$i" "$sequence" "$widget"
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done
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}
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autoload -U up-line-or-beginning-search
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autoload -U down-line-or-beginning-search
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zle -N up-line-or-beginning-search
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zle -N down-line-or-beginning-search
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bind2maps emacs -- BackSpace backward-delete-char
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bind2maps viins -- BackSpace vi-backward-delete-char
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bind2maps vicmd -- BackSpace vi-backward-char
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bind2maps emacs -- Home beginning-of-line
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bind2maps viins vicmd -- Home vi-beginning-of-line
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bind2maps emacs -- End end-of-line
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bind2maps viins vicmd -- End vi-end-of-line
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bind2maps emacs viins -- Insert overwrite-mode
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bind2maps vicmd -- Insert vi-insert
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bind2maps emacs -- Delete delete-char
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bind2maps viins vicmd -- Delete vi-delete-char
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bind2maps emacs viins vicmd -- Up up-line-or-beginning-search
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bind2maps emacs viins vicmd -- Down down-line-or-beginning-search
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bind2maps emacs -- Left backward-char
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bind2maps viins vicmd -- Left vi-backward-char
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bind2maps emacs -- Right forward-char
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bind2maps viins vicmd -- Right vi-forward-char
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bind2maps emacs viins vicmd -- PageUp up-line-or-history
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bind2maps emacs viins vicmd -- PageDown down-line-or-history
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unfunction bind2maps
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else
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# Fallback to manually managed user-driven database
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printf 'Failed to setup keys using terminfo (application mode unsuported).\n'
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# TODO: set zkbd mode
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# See: https://github.com/vinipsmaker/dotfiles/blob/master/config/.zshrc
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fi
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### Completion (dump)
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# Note: This stuff probably has to be run before defining completion configs
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# TODO: Check if the above note is true
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# See:
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# https://www.csse.uwa.edu.au/programming/linux/zsh-doc/zsh_23.html
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# https://linux.die.net/man/1/zshcompsys
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# Load all stock functions (from $fpath files) called below.
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autoload -U compinit
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# Save the location of the current completion dump file.
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compinit -u -C -d "${XDG_CACHE_HOME:-$HOME/.cache}/zsh/.zcompdump-${ZSH_VERSION}"
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### Completion
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zmodload -i zsh/complist
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WORDCHARS=''
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unsetopt menu_complete # do not autoselect the first completion entry
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unsetopt flowcontrol
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setopt auto_menu # show completion menu on successive tab press
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setopt complete_in_word
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setopt always_to_end
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# should this be in keybindings?
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bindkey -M menuselect '^o' accept-and-infer-next-history
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zstyle ':completion:*:*:*:*:*' menu select
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# case insensitive (all), partial-word and substring completion
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zstyle ':completion:*' matcher-list 'm:{a-zA-Z}={A-Za-z}' 'r:|=*' 'l:|=* r:|=*'
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# Complete . and .. special directories
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zstyle ':completion:*' special-dirs true
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zstyle ':completion:*' list-colors ''
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zstyle ':completion:*:*:kill:*:processes' list-colors '=(#b) #([0-9]#) ([0-9a-z-]#)*=01;34=0=01'
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zstyle ':completion:*:*:*:*:processes' command "ps -u $USER -o pid,user,comm -w -w"
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# disable named-directories autocompletion
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zstyle ':completion:*:cd:*' tag-order local-directories directory-stack path-directories
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# Use caching so that commands like apt and dpkg complete are useable
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zstyle ':completion:*' use-cache yes
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zstyle ':completion:*' cache-path "${XDG_CACHE_HOME:-$HOME/.cache}/zsh"
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# Don't complete uninteresting users
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zstyle ':completion:*:*:*:users' ignored-patterns \
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adm amanda apache at avahi avahi-autoipd beaglidx bin cacti canna \
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clamav daemon dbus distcache dnsmasq dovecot fax ftp games gdm \
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gkrellmd gopher hacluster haldaemon halt hsqldb ident junkbust kdm \
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ldap lp mail mailman mailnull man messagebus mldonkey mysql nagios \
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named netdump news nfsnobody nobody nscd ntp nut nx obsrun openvpn \
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operator pcap polkitd postfix postgres privoxy pulse pvm quagga radvd \
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rpc rpcuser rpm rtkit scard shutdown squid sshd statd svn sync tftp \
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usbmux uucp vcsa wwwrun xfs '_*'
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# ... unless we really want to.
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zstyle '*' single-ignored show
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# ssh/mosh completion
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# source: https://serverfault.com/a/170481
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# ~/.ssh/known_hosts is disabled because hashed by default
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# Tip to unhash it: https://unix.stackexchange.com/a/175199
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# TODO: handle case in ~/.ssh/config where `Host` has multiple entries
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h=()
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if [ -r ~/.ssh/config ]; then
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h=($h ${${${(@M)${(f)"$(< ~/.ssh/config)"}:#Host *}#Host }:#*[*?]*})
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fi
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if [ "$ZSH_THEME_SSH_KHOSTS" = "true" ] && [ -r ~/.ssh/known_hosts ]; then
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h=($h ${${${(f)"$(< ~/.ssh/known_hosts{,2} || true)"}%%\ *}%%,*}) 2>/dev/null
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fi
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if [ $#h -gt 0 ]; then
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zstyle ':completion:*:ssh:*' hosts $h
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zstyle ':completion:*:slogin:*' hosts $h
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zstyle ':completion:*:mosh:*' hosts $h
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#zstyle ':completion:*:sftp:*' hosts $h
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fi
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unset h
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# automatically load bash completion functions
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autoload -U +X bashcompinit && bashcompinit
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# Colored manpages
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# See:
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# - https://boredzo.org/blog/archives/2016-08-15/colorized-man-pages-understood-and-customized
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# - https://unix.stackexchange.com/a/600214
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# - Since mid 2023 this is needed on Debian sid (and probably other distros too):
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# - https://stackoverflow.com/a/32456403
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# - https://bbs.archlinux.org/viewtopic.php?pid=2113876#p2113876
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# - https://savannah.gnu.org/bugs/?func=detailitem&item_id=63583
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# Careful with "" char, it may appear as "^[" in some text editors!
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man() {
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env \
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LESS_TERMCAP_mb="[1;31m" \
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LESS_TERMCAP_md="[1;31m" \
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LESS_TERMCAP_me="[0m" \
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LESS_TERMCAP_se="[0m" \
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LESS_TERMCAP_so="[45;93m" \
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LESS_TERMCAP_ue="[0m" \
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LESS_TERMCAP_us="[4;93m" \
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MANROFFOPT=-c \
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man "$@"
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}
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# Colored `ls` command and colored dir and files suggestions
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autoload -U colors && colors
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# For GNU ls, we use the default ls color theme.
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if [[ -z "$LS_COLORS" ]]; then
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(( $+commands[dircolors] )) && eval "$(dircolors -b)"
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fi
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# Take advantage of $LS_COLORS for completion as well.
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zstyle ':completion:*' list-colors "${(s.:.)LS_COLORS}"
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# Rudimentary plugin loader
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# Note: the files are loaded in alphabetical order
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# Notes about the `(xEXN)`:
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# - `.` plain files, should be comparable to a `-f` in a `find`
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# - `@` symbolic links
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# - `x`, `E`, `X` are respectively executable for owner, group and world
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# - the `N` is a nullglob applied for the current pattern
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# - See: https://zsh.sourceforge.io/Doc/Release/Expansion.html#Glob-Qualifiers
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for plugin_f in "${XDG_CONFIG_HOME:-$HOME/.config}/zsh/plugins/"*(.zsh|.zsh-theme)(xEXN); do
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source $plugin_f || printf "An error has occurred sourcing: %s\n" "$plugin_f"
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done
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# If a default prompt is set, then change to this custom one
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if [ "$PS1" = "%m%# " ]; then
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PS1="%B%{$fg[red]%}[%{$fg[yellow]%}%n%{$fg[green]%}@%{$fg[blue]%}%M %{$fg[magenta]%}%~%{$fg[red]%}]%{$reset_color%}$%b "
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fi
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