kik-website/server/resources/.zshrc
Zebreus 23896bced5 Keep the shell server's basic user journey working
The cleanup job now restores the whole home directory instead of only
the four text files: the directory itself, the shell configuration that
gives the prompt, and the files. Anything that is not a regular file is
replaced, so the files stay text files.

The README in server/ describes the security model: the box is a
disposable VPS that may be compromised, the root user may do whatever
they want, and only the prompt, the home directory and the four files
are kept working.

Co-Authored-By: Claude Code <noreply@anthropic.com>
2026-10-25 13:02:25 +01:00

36 lines
1.8 KiB
Shell

# History shared between sessions.
HISTFILE=~/.zsh_history HISTSIZE=10000 SAVEHIST=10000
setopt share_history hist_ignore_dups hist_ignore_space interactive_comments auto_cd
# Completion: menu, case-insensitive, colored. -C skips compaudit, which is slow on
# Windows and meaningless under MSYS2's noacl mounts (rm ~/.zcompdump after adding completions).
autoload -Uz compinit && compinit -C
zstyle ':completion:*' menu select
zstyle ':completion:*' matcher-list 'm:{a-z}={A-Z}'
zstyle ':completion:*' list-colors ${(s.:.)LS_COLORS}
# Emacs keys; Up/Down search history for what is already typed.
bindkey -e
autoload -Uz up-line-or-beginning-search down-line-or-beginning-search
zle -N up-line-or-beginning-search && zle -N down-line-or-beginning-search
bindkey '^[[A' up-line-or-beginning-search '^[OA' up-line-or-beginning-search
bindkey '^[[B' down-line-or-beginning-search '^[OB' down-line-or-beginning-search
# Prompt: user@host:directory, git branch, exit status of the last command if it failed.
# A literal '#' as on Linux: zsh's %# would show '%', since this root is not uid 0.
# The branch is read from .git/HEAD directly: starting git on every prompt is slow on Windows.
precmd() {
local d=$PWD head=
until [[ -e $d/.git || $d == / ]]; do d=${d:h}; done
[[ -f $d/.git/HEAD ]] && read -r head < $d/.git/HEAD
[[ $head == 'ref: '* ]] && git_branch=${head#ref: refs/heads/} || git_branch=${head:0:7}
print -Pn '\e]0;%n@%m: %~\a'
}
setopt prompt_subst
PROMPT='%F{green}%n@%m%f:%F{blue}%~%f${git_branch:+ %5F($git_branch)%f}%(?.. %F{red}[%?]%f)# '
alias ls='ls --color=auto' ll='ls -lah' grep='grep --color=auto'
# Process monitor: htop does not exist for MSYS2 (its /proc only shows MSYS2 processes).
# bottom is a native Windows program; winpty lets it draw in the pty, as Server 2016 has no ConPTY.
alias btm='winpty /ucrt64/bin/btm'