weekend hacking

Author: debugloop

flake.lock

@@ -18,6 +18,7 @@
     };
     impermanence.url = "github:nix-community/impermanence";
     # neovim-nightly-overlay.url = "github:nix-community/neovim-nightly-overlay";
+    helix.url = "github:helix-editor/helix";
 
     # niri-unstable = {
     #   url = "github:YaLTeR/niri/a11fe23cbf6ba01ae4c23679aa2f7d7d8b44baf4";

flake.nix

@@ -214,6 +214,17 @@
     go = {
       enable = true;
     };
+    lf = {
+      enable = true;
+      settings = {
+        previewer = "${pkgs.writeScript "./previewer.sh" ''
+          #!/bin/sh
+          git log --pretty=format:'%an, %ad: %s' --date=relative -- $@
+        ''}";
+        cursorpreviewfmt = "";
+        ratios = [1 1];
+      };
+    };
     nh = {
       enable = true;
       flake = "/etc/nixos";

home/default.nix

@@ -1,8 +1,22 @@
-{pkgs, ...}: {
+{
+  inputs,
+  pkgs,
+  ...
+}: {
   programs.helix = {
     enable = true;
+    package = inputs.helix.packages.${pkgs.system}.default;
+    themes = {
+      mykanagawa = {
+        inherits = "kanagawa";
+        "ui.bufferline.active" = {
+          bg = "blue";
+          fg = "black";
+        };
+      };
+    };
     settings = {
-      theme = "kanagawa";
+      theme = "mykanagawa";
       editor = {
         bufferline = "multiple";
         line-number = "relative";
@@ -11,24 +25,161 @@
           normal = "block";
           select = "underline";
         };
+        soft-wrap = {
+          enable = true;
+        };
+        inline-diagnostics = {
+          cursor-line = "hint";
+        };
+        lsp = {
+          goto-reference-include-declaration = false;
+        };
         cursorline = true;
         color-modes = true;
         indent-guides = {
           render = true;
           character = "·";
+          skip-levels = 1;
         };
         statusline = {
-          left = ["mode" "spacer" "version-control" "workspace-diagnostics" "file-name" "diagnostics"];
-          center = [];
-          right = ["file-type" "position-percentage" "total-line-numbers"];
-          mode.normal = "NORMAL";
-          mode.insert = "INSERT";
-          mode.select = "SELECT";
+          left = ["mode" "spacer" "version-control" "workspace-diagnostics"];
+          center = ["file-name" "spinner"];
+          right = ["diagnostics" "file-type" "position-percentage" "total-line-numbers"];
         };
       };
-      keys.normal = {
-        tab = "goto_next_buffer";
-        "S-tab" = "goto_previous_buffer";
+      keys = {
+        normal = {
+          tab = "goto_next_buffer";
+          S-tab = "goto_previous_buffer";
+          backspace = "jump_backward";
+          S-backspace = "jump_forward";
+          H = "goto_first_nonwhitespace";
+          L = "goto_line_end";
+          "-" = [":open %sh{lf --print-selection %{buffer_name}}" ":redraw"];
+          w = "move_next_sub_word_start";
+          e = "move_next_sub_word_end";
+          b = "move_prev_sub_word_start";
+          C-h = "jump_view_left";
+          C-j = "jump_view_down";
+          C-k = "jump_view_up";
+          C-l = "jump_view_right";
+          K = "hover";
+          esc = ["collapse_selection" "keep_primary_selection"];
+          A-k = "keep_selections";
+          space = {
+            g = {
+              b = ":echo %sh{git log --pretty=format:'%%an, %%ad: %%s' --date=relative --no-patch -1 -L %{cursor_line},+1:%{buffer_name}}";
+              g = "changed_file_picker";
+            };
+            t = ":! gotest ./$(dirname %{buffer_name})";
+            T = '':! echo "fd -ego . $(dirname %{buffer_name}) | entr -cr gotest ./$(dirname %{buffer_name})" | wl-copy'';
+            tab = ":buffer-close";
+            k = ":debug-eval %{selection}";
+            G = {
+              t = ":debug-start test %sh{dirname %{buffer_name}}";
+              r = ":debug-remote remote 127.0.0.1:2345";
+            };
+          };
+        };
+        select = {
+          w = "extend_next_sub_word_start";
+          e = "extend_next_sub_word_end";
+          b = "extend_prev_sub_word_start";
+          A-k = "keep_selections";
+          esc = ["collapse_selection" "keep_primary_selection" "normal_mode"];
+        };
+      };
+    };
+    languages = {
+      language = [
+        {
+          name = "nix";
+          auto-format = true;
+          formatter.command = "alejandra";
+        }
+        {
+          name = "go";
+          auto-format = true;
+          formatter = {
+            command = "bash";
+            args = ["-c" "${pkgs.gofumpt}/bin/gofumpt | ${pkgs.goimports-reviser}/bin/goimports-reviser -rm-unused -"];
+          };
+          language-servers = ["gopls" "golangci-lint-langserver"];
+          indent = {
+            tab-width = 8;
+            unit = "\t";
+          };
+          debugger = {
+            name = "go";
+            transport = "tcp";
+            command = "${pkgs.delve}/bin/dlv";
+            args = ["dap"];
+            port-arg = "-l 127.0.0.1:{}";
+            templates = [
+              {
+                name = "test";
+                request = "launch";
+                completion = [
+                  {
+                    name = "test";
+                    completion = "directory";
+                    default = "./...";
+                  }
+                ];
+                args = {
+                  mode = "test";
+                  program = "{0}";
+                  buildFlags = "-tags=unit,integration,e2e";
+                };
+              }
+              {
+                name = "remote";
+                request = "attach";
+                args = {
+                  mode = "remote";
+                };
+              }
+            ];
+          };
+        }
+      ];
+      language-server.golangci-lint-langserver = with pkgs; {
+        command = "${golangci-lint-langserver}/bin/golangci-lint-langserver";
+        config = {
+          command = [
+            "${golangci-lint}/bin/golangci-lint"
+            "run"
+            "--output.json.path=stdout"
+            "--show-stats=false"
+            "--issues-exit-code=1"
+          ];
+        };
+      };
+      language-server.gopls = with pkgs; {
+        command = "${gopls}/bin/gopls";
+        config = {
+          buildFlags = ["-tags=unit,integration,e2e"];
+          directoryFilters = ["-.git"];
+          gofumpt = true;
+          codelenses = {
+            test = true;
+            vulncheck = true;
+          };
+          semanticTokens = true;
+          staticcheck = true;
+          vulncheck = "Imports";
+          hints = {
+            assignVariableTypes = true;
+            compositeLiteralFields = true;
+            compositeLiteralTypes = true;
+            constantValues = true;
+            functionTypeParameters = true;
+            parameterNames = true;
+            rangeVariableTypes = true;
+          };
+          completeUnimported = true;
+          deepCompletion = true;
+        };
       };
     };
   };