Add dotfiles

modules/home/helix/default.nix

@@ -0,0 +1,177 @@
+{
+  pkgs,
+  lib,
+  inputs,
+  ...
+}: {
+  programs.helix = {
+    enable = true;
+
+    settings = {
+      keys.normal = {
+        "C" = ["collapse_selection" "extend_to_line_end" "change_selection"];
+        "D" = ["extend_to_line_end" "delete_selection"];
+        "Y" = ["extend_to_line_bounds" "yank_main_selection_to_clipboard" "goto_line_start" "collapse_selection"];
+        "V" = ["select_mode" "extend_to_line_bounds"];
+
+        "{" = "goto_prev_paragraph";
+        "}" = "goto_next_paragraph";
+        "X" = "extend_line_above";
+        "esc" = ["collapse_selection" "keep_primary_selection"];
+        space.space = "file_picker";
+        space.w = ":w";
+        # space.q = ":bc";
+        "C-q" = ":xa";
+        space.u = {
+          f = ":format"; # format using LSP formatter
+          w = ":set whitespace.render all";
+          W = ":set whitespace.render none";
+        };
+      };
+      keys.select = {
+        "%" = "match_brackets";
+      };
+      editor = {
+        color-modes = true;
+        cursorline = true;
+        mouse = false;
+        idle-timeout = 1;
+        line-number = "relative";
+        scrolloff = 5;
+        completion-replace = true;
+        bufferline = "always";
+        true-color = true;
+        rulers = [80];
+        soft-wrap.enable = true;
+        indent-guides = {
+          render = true;
+        };
+        lsp = {
+          display-messages = true;
+          display-inlay-hints = true;
+        };
+        statusline = {
+          separator = "|";
+          left = ["mode" "selections" "spinner" "file-name" "total-line-numbers"];
+          center = [];
+          right = ["diagnostics" "file-encoding" "file-line-ending" "file-type" "position-percentage" "position"];
+          mode = {
+            normal = "NORMAL";
+            insert = "INSERT";
+            select = "SELECT";
+          };
+        };
+
+        whitespace.characters = {
+          space = "·";
+          nbsp = "⍽";
+          tab = "→";
+          newline = "⤶";
+        };
+
+        cursor-shape = {
+          insert = "bar";
+          normal = "block";
+          select = "block";
+        };
+      };
+    };
+
+    languages = {
+      language = [
+        {
+          name = "bash";
+          auto-format = true;
+          formatter = {
+            command = "${pkgs.shfmt}/bin/shfmt";
+            args = ["-i" "2" "-"];
+          };
+        }
+        {
+          name = "html";
+          file-types = ["html" "tera"];
+        }
+        {
+          name = "clojure";
+          injection-regex = "(clojure|clj|edn|boot|yuck)";
+          file-types = ["clj" "cljs" "cljc" "clje" "cljr" "cljx" "edn" "boot" "yuck"];
+        }
+        {
+          name = "latex";
+          file-types = ["tex"];
+          config.texlab = {
+            build = {
+              forwardSearchAfter = true;
+              onSave = true;
+            };
+            chktex = {
+              onEdit = true;
+            };
+            forwardSearch = {
+              executable = "zathura";
+              args = [ "--synctex-forward" "%l:1:%f" "%p" ];
+            };
+          };
+        }
+      ];
+
+      language-server = {
+        bash-language-server = {
+          command = "${pkgs.nodePackages.bash-language-server}/bin/bash-language-server";
+          args = ["start"];
+        };
+
+        clangd = {
+          command = "${pkgs.clang-tools}/bin/clangd";
+          clangd.fallbackFlags = ["-std=c++2b"];
+        };
+
+        nil = {
+          command = lib.getExe pkgs.nil;
+          config.nil.formatting.command = ["${lib.getExe pkgs.alejandra}" "-q"];
+        };
+      };
+    };
+
+    themes = {
+      ui.selection = {bg = "white"; modifiers = ["reversed"];};
+      ui.primary = {bg = "light-cyan"; modifiers = ["reversed"];};
+    };
+
+  };
+
+  home.packages = with pkgs; [
+    # some other lsp related packages / dev tools
+    typst
+    shellcheck
+    lldb
+    gopls
+    clang-tools
+    nodejs
+    guile
+    nim
+    zig
+    texlab
+    zls
+    jre8
+    gcc
+    uncrustify
+    black
+    shellcheck
+    gawk
+    haskellPackages.haskell-language-server
+    java-language-server
+    kotlin-language-server
+    nodePackages.vls
+    nodePackages.jsonlint
+    nodePackages.yarn
+
+    # Nix
+    alejandra
+    nil
+
+    # Rust
+    cargo
+    rust-analyzer
+  ];
+}