summaryrefslogtreecommitdiffstats
path: root/lass/2configs/zsh.nix
blob: 53106b03b44fe86d63cc0b760a0f64cad24b1e49 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
{ config, lib, pkgs, ... }:
{
  environment.systemPackages = [ pkgs.fzf ];
  programs.zsh = {
    enable = true;
    shellInit = ''
      #disable config wizard
      zsh-newuser-install() { :; }
    '';
    interactiveShellInit = ''
      setopt autocd extendedglob
      bindkey -e

      #history magic
      bindkey "" up-line-or-local-history
      bindkey "" down-line-or-local-history

      up-line-or-local-history() {
          zle set-local-history 1
          zle up-line-or-history
          zle set-local-history 0
      }
      zle -N up-line-or-local-history
      down-line-or-local-history() {
          zle set-local-history 1
          zle down-line-or-history
          zle set-local-history 0
      }
      zle -N down-line-or-local-history

      setopt SHARE_HISTORY
      setopt HIST_IGNORE_ALL_DUPS
      # setopt inc_append_history
      bindkey '^R' history-incremental-search-backward

      #C-x C-e open line in editor
      autoload -z edit-command-line
      zle -N edit-command-line
      bindkey "^X^E" edit-command-line

      #fzf inclusion
      source ${pkgs.fzf}/share/fzf/completion.zsh
      source ${pkgs.fzf}/share/fzf/key-bindings.zsh

      #completion magic
      autoload -Uz compinit
      compinit
      zstyle ':completion:*' menu select

      #enable automatic rehashing of $PATH
      zstyle ':completion:*' rehash true

      #beautiful colors
      eval $(dircolors -b ${pkgs.fetchFromGitHub {
        owner = "trapd00r";
        repo = "LS_COLORS";
        rev = "a75fca8545f91abb8a5f802981033ef54bf1eac0";
        sha256="1lzj0qnj89mzh76ha137mnz2hf86k278rh0y9x124ghxj9yqsnb4";
      }}/LS_COLORS)
      alias ls='ls --color'
      zstyle ':completion:*:default' list-colors ''${(s.:.)LS_COLORS}

      #emacs bindings
      bindkey "[7~" beginning-of-line
      bindkey "[8~" end-of-line
      bindkey "Oc" emacs-forward-word
      bindkey "Od" emacs-backward-word

      #aliases
      alias ll='ls -l'
      alias la='ls -la'

      #fancy window title magic
    '';
    promptInit = ''
      # TODO: figure out why we need to set this here
      HISTSIZE=900001
      HISTFILESIZE=$HISTSIZE
      SAVEHIST=$HISTSIZE

      autoload -U promptinit
      promptinit

      p_error='%(?..%F{red}%?%f )'
      t_error='%(?..%? )'

      case $UID in
        0)
          p_username='%F{red}root%f'
          t_username='root'
          ;;
        1337)
          p_username=""
          t_username=""
          ;;
        *)
          p_username='%F{blue}%n%f'
          t_username='%n'
          ;;
      esac

      if test -n "$SSH_CLIENT"; then
        p_hostname='@%F{magenta}%M%f '
        t_hostname='@%M '
      else
        p_hostname=""
        t_hostname=""
      fi

      #check if in nix shell
      if test -n "$IN_NIX_SHELL"; then
        p_nixshell='%F{green}[s]%f '
        t_nixshell='[s] '
      else
        p_nixshell=""
        t_nixshell=""
      fi

      PROMPT="$p_error$p_username$p_hostname$p_nixshell%~ "
      TITLE="$t_error$t_username$t_hostname$t_nixshell%~"
      case $TERM in
        (*xterm* | *rxvt*)
          function precmd {
            PROMPT_EVALED="$(print -P $TITLE)"
            echo -ne "\033]0;$$ $PROMPT_EVALED\007"
          }
          # This is seen while the shell waits for a command to complete.
          function preexec {
            PROMPT_EVALED="$(print -P $TITLE)"
            echo -ne "\033]0;$$ $PROMPT_EVALED $1\007"
          }
        ;;
      esac
    '';
  };
  environment.shellAliases.ns = "nix-shell --command zsh";

  users.defaultUserShell = "/run/current-system/sw/bin/zsh";
}