feat(nim): add Nim lang segment

https://nim-lang.org/

src/config/segment_types.go

@@ -129,6 +129,8 @@ const (
 	NBGV SegmentType = "nbgv"
 	// NIGHTSCOUT is an open source diabetes system
 	NIGHTSCOUT SegmentType = "nightscout"
+	// NIM writes the active nim version
+	NIM SegmentType = "nim"
 	// NIXSHELL writes the active nix shell details
 	NIXSHELL SegmentType = "nix-shell"
 	// NODE writes which node version is currently active
@@ -283,6 +285,7 @@ var Segments = map[SegmentType]func() SegmentWriter{
 	NBGV:            func() SegmentWriter { return &segments.Nbgv{} },
 	NIGHTSCOUT:      func() SegmentWriter { return &segments.Nightscout{} },
 	NIXSHELL:        func() SegmentWriter { return &segments.NixShell{} },
+	NIM:             func() SegmentWriter { return &segments.Nim{} },
 	NODE:            func() SegmentWriter { return &segments.Node{} },
 	NPM:             func() SegmentWriter { return &segments.Npm{} },
 	NX:              func() SegmentWriter { return &segments.Nx{} },

src/segments/nim.go

@@ -0,0 +1,22 @@
+package segments
+
+type Nim struct {
+	language
+}
+
+func (n *Nim) Template() string {
+	return languageTemplate
+}
+
+func (n *Nim) Enabled() bool {
+	n.extensions = []string{"*.nim", "*.nims"}
+
+	n.commands = []*cmd{
+		{
+			executable: "nim",
+			args:       []string{"--version"},
+			regex:      `Nim Compiler Version (?P<version>(?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+))`,
+		},
+	}
+	return n.language.Enabled()
+}

src/segments/nim_test.go

@@ -0,0 +1,46 @@
+package segments
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestNim(t *testing.T) {
+	cases := []struct {
+		Case           string
+		ExpectedString string
+		Version        string
+	}{
+		{
+			Case:           "Nim 2.2.0",
+			ExpectedString: "2.2.0",
+			Version:        "Nim Compiler Version 2.2.0 [MacOSX: arm64]\nCompiled at 2024-11-30\nCopyright (c) 2006-2024 by Andreas Rumpf",
+		},
+		{
+			Case:           "Nim 1.6.12",
+			ExpectedString: "1.6.12",
+			Version:        "Nim Compiler Version 1.6.12 [Linux: amd64]\nCompiled at 2023-06-15\nCopyright (c) 2006-2023 by Andreas Rumpf",
+		},
+		{
+			Case:           "Nim 2.0.0",
+			ExpectedString: "2.0.0",
+			Version:        "Nim Compiler Version 2.0.0 [Windows: amd64]\nCompiled at 2023-12-25\nCopyright (c) 2006-2023 by Andreas Rumpf",
+		},
+	}
+
+	for _, tc := range cases {
+		params := &mockedLanguageParams{
+			cmd:           "nim",
+			versionParam:  "--version",
+			versionOutput: tc.Version,
+			extension:     "*.nim",
+		}
+		env, props := getMockedLanguageEnv(params)
+		n := &Nim{}
+		n.Init(props, env)
+		assert.True(t, n.Enabled(), fmt.Sprintf("Failed in case: %s", tc.Case))
+		assert.Equal(t, tc.ExpectedString, renderTemplate(env, n.Template(), n), fmt.Sprintf("Failed in case: %s", tc.Case))
+	}
+}

themes/schema.json

@@ -345,6 +345,7 @@
             "mvn",
             "nbgv",
             "nightscout",
+            "nim",
             "nix-shell",
             "node",
             "npm",
@@ -4722,6 +4723,56 @@
             }
           }
         },
+        {
+          "if": {
+            "properties": {
+              "type": {
+                "const": "nim"
+              }
+            }
+          },
+          "then": {
+            "title": "Nim Segment",
+            "description": "https://ohmyposh.dev/docs/segments/languages/nim",
+            "properties": {
+              "properties": {
+                "properties": {
+                  "home_enabled": {
+                    "$ref": "#/definitions/home_enabled"
+                  },
+                  "fetch_version": {
+                    "$ref": "#/definitions/fetch_version"
+                  },
+                  "cache_duration": {
+                    "$ref": "#/definitions/cache_duration",
+                    "default": "none"
+                  },
+                  "display_mode": {
+                    "$ref": "#/definitions/display_mode"
+                  },
+                  "missing_command_text": {
+                    "$ref": "#/definitions/missing_command_text"
+                  },
+                  "version_url_template": {
+                    "$ref": "#/definitions/version_url_template"
+                  },
+                  "extensions": {
+                    "type": "array",
+                    "title": "Extensions",
+                    "description": "The extensions to look for when determining if a folder is a Nim workspace",
+                    "default": [
+                      "*.nim",
+                      "*.nims"
+                    ]
+                  },
+                  "folders": {
+                    "$ref": "#/definitions/folders"
+                  }
+                }
+              }
+            }
+          }
+        },
         {
           "if": {
             "properties": {

website/docs/segments/languages/nim.mdx

@@ -0,0 +1,61 @@
+---
+id: nim
+title: Nim 
+sidebar_label: Nim
+---
+
+## What
+
+Display the currently active Nim version.
+
+## Sample Configuration
+
+import Config from "@site/src/components/Config.js";
+
+<Config
+  data={{
+    type: "nim",
+    style: "powerline",
+    powerline_symbol: "\uE0B0",
+    foreground: "#193549",
+    background: "#f3d400",
+    template: " \ue841 {{ .Full }} ",
+  }}
+/>
+
+## Properties
+
+| Name                   |    Type    |               Default               | Description                                                                                                                                                                                                                          |
+| ---------------------- | :--------: | :---------------------------------: | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
+| `home_enabled`         | `boolean`  |               `false`               | display the segment in the HOME folder or not                                                                                                                                                                                        |
+| `fetch_version`        | `boolean`  |               `true`                | fetch the Nim version (`nim --version`)                                                                                                                                                                                              |
+| `cache_duration`       |  `string`  |               `none`                | the duration for which the version will be cached. The duration is a string in the format `1h2m3s` and is parsed using the [time.ParseDuration] function from the Go standard library. To disable the cache, use `none`              |
+| `missing_command_text` |  `string`  |                                     | text to display when the command is missing                                                                                                                                                                                          |
+| `display_mode`         |  `string`  |              `context`              | <ul><li>`always`: the segment is always displayed</li><li>`files`: the segment is only displayed when file `extensions` listed are present</li><li>`context`: displays the segment when the environment or files is active</li></ul> |
+| `version_url_template` |  `string`  |                                     | a go [text/template][go-text-template] [template][templates] that creates the URL of the version info / release notes                                                                                                                |
+| `extensions`           | `[]string` | `*.nim, *.nims`                     | allows to override the default list of file extensions to validate                                                                                                                                                                  |
+| `folders`              | `[]string` |                                     | allows to override the list of folder names to validate                                                                                                                                                                              |
+
+## Template ([info][templates])
+
+:::note default template
+
+```template
+{{ if .Error }}{{ .Error }}{{ else }}{{ .Full }}{{ end }}
+```
+
+:::
+
+### Properties
+
+| Name          | Type     | Description                                        |
+| ------------- | -------- | -------------------------------------------------- |
+| `.Full`       | `string` | the full version                                   |
+| `.Major`      | `string` | major number                                       |
+| `.Minor`      | `string` | minor number                                       |
+| `.Patch`      | `string` | patch number                                       |
+| `.Error`      | `string` | error encountered when fetching the version string |
+
+[go-text-template]: https://golang.org/pkg/text/template/
+[templates]: /docs/configuration/templates
+[time.ParseDuration]: https://golang.org/pkg/time/#ParseDuration

website/sidebars.js

@@ -137,6 +137,7 @@ module.exports = {
             "segments/languages/kotlin",
             "segments/languages/lua",
             "segments/languages/mojo",
+            "segments/languages/nim",
             "segments/languages/node",
             "segments/languages/ocaml",
             "segments/languages/perl",