3 files changed, 121 insertions, 0 deletions
diff --git a/shared/home-manager/zsh/default.nix b/shared/home-manager/zsh/default.nix
new file mode 100644
index 0000000..31796a9
--- /dev/null
+++ b/shared/home-manager/zsh/default.nix
@@ -0,0 +1,31 @@
+{config, ...}: {
+  imports = [
+    ./plugins.nix
+    ./editing.nix
+  ];
+
+  programs.zsh = {
+    enable = true;
+
+    # Feeble attempt at cleaning up home directory.
+    # TODO: dotDir = (pathRelativeTo config.xdg.configHome config.home) + "/zsh";
+    dotDir = ".config/zsh";
+    history.path = config.xdg.cacheHome + "/zsh/history";
+
+    initExtra = ''
+      set -o PROMPTSUBST
+      if [ -v NVIM -o -v VIM ]; then
+        # smol prompt
+        PROMPT='%# '
+      else
+        # loong looooong prooooompt – Nagāi Sakeru Gumi
+        PROMPT='%B%(2L.LVL%L .)%b%F{red}%(?..E%? )%f%F{93}%n%f@%F{35}%m%f%# '
+      fi
+      RPROMPT='%F{green}%$((COLUMNS/4))<...<%~%<<%f'
+
+      mkcd () {
+        mkdir "$1" && cd "$1"
+      }
+    '';
+  };
+}
diff --git a/shared/home-manager/zsh/editing.nix b/shared/home-manager/zsh/editing.nix
new file mode 100644
index 0000000..241ef3c
--- /dev/null
+++ b/shared/home-manager/zsh/editing.nix
@@ -0,0 +1,43 @@
+# This module contains all ZSH configuration related to the editing experience (e.g. setting VI mode).
+{
+  pkgs,
+  lib,
+  ...
+}: let
+  inherit (lib.strings) concatStringsSep;
+  inherit (lib.attrsets) catAttrs;
+
+  plugins = [
+    {
+      name = "zsh-vi-mode-cursor";
+      src = pkgs.fetchFromGitHub {
+        owner = "Buckmeister";
+        repo = "zsh-vi-mode-cursor";
+        rev = "fa7cc0973ee71636e906e25e782d0aea19545d60";
+        hash = "sha256-j73M4bvAoHWt5Wwg47hM0p5Or74x/3btTOPnI22SqG8=";
+      };
+    }
+  ];
+in {
+  programs.zsh = {
+    # VIM! VIM! VIM!
+    defaultKeymap = "viins";
+
+    plugins = map (p: removeAttrs p ["config"]) plugins;
+
+    initExtra = ''
+      # Set up external editing by pressing '!' in normal mode.
+      autoload -z edit-command-line
+      zle -N edit-command-line
+      bindkey -M vicmd '!' edit-command-line
+
+      # Plugins config.
+      ${concatStringsSep "\n" (catAttrs "config" plugins)}
+    '';
+  };
+
+  programs.fzf = {
+    enable = true;
+    enableZshIntegration = true;
+  };
+}
diff --git a/shared/home-manager/zsh/plugins.nix b/shared/home-manager/zsh/plugins.nix
new file mode 100644
index 0000000..6dbc151
--- /dev/null
+++ b/shared/home-manager/zsh/plugins.nix
@@ -0,0 +1,47 @@
+# This module manages behavioral plugins – plugins that alter how ZSH acts (e.g. autovenv, direnv).
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}: let
+  inherit (lib.strings) concatStringsSep;
+  inherit (lib.attrsets) catAttrs;
+
+  plugins = [
+    {
+      name = "autovenv";
+      src = pkgs.fetchFromGitHub {
+        owner = "linnnus";
+        repo = "autovenv";
+        rev = "d9f0cd7";
+        hash = "sha256-GfJIybMYxE97xLSkrOSGsn+AREmnCyqe9n2aZwjw4w4=";
+      };
+    }
+    {
+      name = "zsh-vi-mode-cursor";
+      src = pkgs.fetchFromGitHub {
+        owner = "Buckmeister";
+        repo = "zsh-vi-mode-cursor";
+        rev = "fa7cc0973ee71636e906e25e782d0aea19545d60";
+        hash = "sha256-j73M4bvAoHWt5Wwg47hM0p5Or74x/3btTOPnI22SqG8=";
+      };
+    }
+    {
+      name = "zsh-nix-shell";
+      file = "nix-shell.plugin.zsh";
+      src = pkgs.fetchFromGitHub {
+        owner = "chisui";
+        repo = "zsh-nix-shell";
+        rev = "v0.7.0";
+        sha256 = "149zh2rm59blr2q458a5irkfh82y3dwdich60s9670kl3cl5h2m1";
+      };
+    }
+  ];
+in {
+  programs.zsh = {
+    plugins = map (p: removeAttrs p ["config"]) plugins;
+
+    initExtra = concatStringsSep "\n" (catAttrs "config" plugins);
+  };
+}