config: give up on this experiment

This ended up being way more trouble than it was worth, and the approach
just flat out didn't work for stuff like OpenSSH.

2 files changed, 215 insertions, 0 deletions

diff --git a/modules/shell/zsh/default.nix b/modules/shell/zsh/default.nix
new file mode 100644
index 000000000000..d151e1434eca
--- /dev/null
+++ b/modules/shell/zsh/default.nix
@@ -0,0 +1,22 @@
+{ pkgs, config, ... }:
+
+{
+  environment.etc.zshrc.text = ''
+    unsetopt GLOBAL_RCS
+
+    if [ -z "$__NIXOS_SET_ENVIRONMENT_DONE" ]; then
+        . ${config.system.build.setEnvironment}
+    fi
+  '';
+
+  environment.extraInit = ''
+    export ZDOTDIR="/etc/xdg/nixos/per-user/$USER/zsh"
+  '';
+
+  home.qyliss.dirs."state/zsh" = {};
+
+  xdg.config.users.qyliss.paths."zsh/.zshrc" =
+    with pkgs; writeText "zshrc" (callPackage ./zshrc.nix {});
+
+  environment.systemPackages = with pkgs; [ zsh nix-zsh-completions ];
+}
diff --git a/modules/shell/zsh/zshrc.nix b/modules/shell/zsh/zshrc.nix
new file mode 100644
index 000000000000..a91236d900cb
--- /dev/null
+++ b/modules/shell/zsh/zshrc.nix
@@ -0,0 +1,193 @@
+{ stdenv, lib
+, coreutils
+, zsh-autosuggestions
+, zsh-history-substring-search
+, zsh-nix-shell
+, zsh-syntax-highlighting
+}:
+
+let
+  options = {
+    # Completion
+    always_to_end = true;
+    auto_name_dirs = true;
+    complete_in_word = true;
+    list_packed = true;
+
+    # Expansion and Globbing
+    bad_pattern = true;
+    brace_ccl = true;
+    extended_glob = true;
+    equals = true;
+    glob_star_short = true;
+    magic_equal_subst = true;
+    rc_expand_param = true;
+    rematch_pcre = true;
+
+    # Input/Output
+    correct = true;
+    mail_warning = true;
+    rc_quotes = true;
+    rm_star_wait = true;
+    short_loops = true;
+
+    # History
+    share_history = true;
+    bang_hist = true;
+    hist_allow_clobber = true;
+    hist_beep = true;
+    hist_expire_dups_first = true;
+    hist_ignore_dups = true;
+    hist_ignore_space = true;
+    hist_no_store = true;
+    hist_reduce_blanks = true;
+
+    # Prompting
+    prompt_sp = true;
+
+    # Scripts and Functions
+    c_bases = true;
+    c_precedences = true;
+    octal_zeroes = true;
+  };
+
+  enabledOptions = lib.attrNames (lib.filterAttrs (_: lib.id) options);
+  disabledOptions = lib.attrNames (lib.filterAttrs (_: v: !v) options);
+
+in ''
+
+. ${<nixpkgs/nixos/modules/programs/zsh/zinputrc>}
+
+# Disable silver searcher numbers when piped or redirected.
+ag() {
+    if ! [ -t 1 ]; then
+        command ag --no-numbers "$@"
+    else
+        command ag "$@"
+    fi
+}
+
+fzf_ctrl_t() {
+    if git rev-parse >/dev/null 2>&1; then
+        git ls-files -co --exclude-standard
+    else
+        find . -type f | sed 's/^\.\///g'
+    fi
+}
+
+HISTFILE=~/state/zsh/history
+REPORTTIME=5
+SAVEHIST=9000
+ZSH_HIGHLIGHT_HIGHLIGHTERS=(main brackets)
+
+${lib.optionalString (enabledOptions == [])
+    "setopt ${lib.concatStringsSep " " enabledOptions}"}
+
+${lib.optionalString (disabledOptions == [])
+    "unsetopt ${lib.concatStringsSep " " enabledOptions}"}
+
+autoload -Uz colors && colors
+
+zstyle ':completion::complete:*' use-cache on
+zstyle ':completion::complete:*' cache-path "$XDG_CACHE_DIR/zsh/zcompcache"
+zstyle ':completion:*' auto-description '%d'
+zstyle ':completion:*' completer _expand _complete _ignored _match _correct \
+                                             _approximate _prefix
+zstyle ':completion:*' expand suffix
+zstyle ':completion:*' group-name '''
+zstyle ':completion:*' insert-unambiguous true
+zstyle ':completion:*' list-colors '''
+zstyle ':completion:*' list-suffixes true
+zstyle ':completion:*' matcher-list \
+    'm:{[:lower:]}={[:upper:]}' 'm:{[:lower:][:upper:]}={[:upper:][:lower:]}' \
+    'r:|[._-/]=* r:|=*' 'l:|=* r:|=*'
+zstyle ':completion:*' menu select=1
+zstyle ':completion:*' original false
+zstyle ':completion:*' preserve-prefix '//[^/]##/'
+zstyle ':completion:*' select-prompt \
+    %SScrolling active: current selection at %p%s
+zstyle ':completion:*' squeeze-slashes true
+zstyle ':completion:*' use-compctl true
+zstyle ':completion:*' verbose true
+
+autoload -U url-quote-magic
+zle -N self-insert url-quote-magic
+
+autoload -Uz compinit
+compinit -d "$XDG_CACHE_HOME/zsh/zcompdump"
+
+source ${zsh-nix-shell}/share/zsh-nix-shell/nix-shell.plugin.zsh
+source ${zsh-syntax-highlighting}/share/zsh-syntax-highlighting/zsh-syntax-highlighting.zsh
+source ${zsh-history-substring-search}/share/zsh-history-substring-search/zsh-history-substring-search.zsh
+source ${zsh-autosuggestions}/share/zsh-autosuggestions/zsh-autosuggestions.zsh
+
+zmodload zsh/complist
+bindkey -M menuselect "^[[Z" reverse-menu-complete
+
+zmodload zsh/terminfo
+bindkey "^[[A" history-substring-search-up
+bindkey "^[[B" history-substring-search-down
+
+bindkey "^[[3~" delete-char
+bindkey "^[[F" end-of-line
+bindkey "^[[H" beginning-of-line
+bindkey "^[[1~" beginning-of-line
+bindkey "^[[4~" end-of-line
+bindkey "^[^[[C" forward-word
+bindkey "^[^[[D" backward-word
+
+if [ -n "$TMUX" ]; then
+    tmux-page-up() { tmux copy-mode -ue }
+    tmux-page-down() { tmux send-keys -X page-down 2>/dev/null }
+    zle -N tmux-page-up
+    zle -N tmux-page-down
+    bindkey "^[[5~" tmux-page-up
+    bindkey "^[[6~" tmux-page-down
+fi
+
+autoload -U edit-command-line
+zle -N edit-command-line
+bindkey "^x^e" edit-command-line
+
+if [[ -v TMUX ]]; then
+    _tmux_hook() {
+        local exit_status="$?"
+        tmux set-environment "last_exit_status_$(tmux display-message -p '#D')" "$exit_status"
+        tmux refresh-client -S
+    }
+
+    typeset -ag precmd_functions;
+    if [[ -z $${precmd_functions[(r)_tmux_hook]} ]]; then
+        precmd_functions+=_tmux_hook;
+    fi
+fi
+
+${lib.optionalString stdenv.isDarwin ''
+    # Load SSH passphrases from the Keychain.
+    # Use an explicit path because upstream OpenSSH
+    # doesn't have the keychain functionality.
+    (/usr/bin/ssh-add -A &) 2> /dev/null
+''}
+
+if command -v fzf-share >/dev/null; then
+    source "$(fzf-share)/key-bindings.zsh"
+fi
+
+# Aliases
+alias beep='printf "\a"'
+alias ls=${lib.escapeShellArg (if stdenv.isDarwin then
+                                 "/bin/ls -AFh"
+                               else
+                                 "${coreutils}/bin/ls -AF --si --color=auto")}
+alias tree='tree -aRF -I .git'
+alias vim=nvim
+
+for command in cargo curl dig find git mutt ri wget; do
+    alias "$command=noglob $command"
+done
+
+# Prompt
+nl=$'\n'
+PS1="%F{yellow}%(?..[exit %?]$nl)''${IN_NIX_SHELL+[nix-shell''${NIX_SHELL_PACKAGES:+($NIX_SHELL_PACKAGES)}] }%1(j.[%j job%2(j.s.)] .)%f%# "
+
+''