tpl/path: Add path.BaseName function

Closes #9973

content/en/functions/path.Base.md

@@ -12,7 +12,7 @@ keywords: [path, base]
 signature: ["path.Base PATH"]
 workson: []
 hugoversion: "0.40"
-relatedfuncs: [path.Dir, path.Ext, path.Split]
+relatedfuncs: [path.BaseName, path.Clean, path.Dir, path.Ext, path.Join, path.Split]
 deprecated: false
 ---
 

content/en/functions/path.BaseName.md

@@ -0,0 +1,24 @@
+---
+title: path.BaseName
+description: BaseName returns the last element of a path, removing the extension if present.
+date: 2022-06-04
+categories: [functions]
+menu:
+  docs:
+    parent: "functions"
+keywords: [path, base]
+signature: ["path.BaseName PATH"]
+relatedfuncs: [path.Base, path.Clean, path.Dir, path.Ext, path.Join, path.Split]
+deprecated: false
+---
+
+If `PATH` is empty, `.` is returned.
+
+**Note:** On Windows, `PATH` is converted to slash (`/`) separators.
+
+```go-html-template
+{{ path.BaseName "a/news.html" }} → "news"
+{{ path.BaseName "news.html" }} → "news"
+{{ path.BaseName "a/b/c" }} → "c"
+{{ path.BaseName "/x/y/z/" }} → "z"
+```

content/en/functions/path.Clean.md

@@ -8,8 +8,9 @@ categories: [functions]
 menu:
   docs:
     parent: "functions"
-keywords: [path]
+keywords: [path, clean]
 signature: ["path.Clean PATH"]
+relatedfuncs: [path.Base, path.BaseName, path.Dir, path.Ext, path.Join, path.Split]
 ---
 
 `path.Clean` replaces path separators with slashes (`/`) and removes extraneous separators, including trailing separators.

content/en/functions/path.Dir.md

@@ -12,7 +12,7 @@ keywords: [path, dir]
 signature: ["path.Dir PATH"]
 workson: []
 hugoversion: "0.40"
-relatedfuncs: [path.Base, path.Ext, path.Split]
+relatedfuncs: [path.Base, path.BaseName, path.Clean, path.Ext, path.Join, path.Split]
 deprecated: false
 ---
 

content/en/functions/path.Ext.md

@@ -12,7 +12,7 @@ keywords: [path, ext, extension]
 signature: ["path.Ext PATH"]
 workson: []
 hugoversion: "0.40"
-relatedfuncs: [path.Base, path.Dir, path.Split]
+relatedfuncs: [path.Base, path.BaseName, path.Clean, path.Dir, path.Join, path.Split]
 deprecated: false
 ---
 

content/en/functions/path.Join.md

@@ -12,7 +12,7 @@ keywords: [path, join]
 signature: ["path.Join ELEMENT..."]
 workson: []
 hugoversion: "0.39"
-relatedfuncs: [path.Split]
+relatedfuncs: [path.Base, path.BaseName, path.Clean, path.Dir, path.Ext, path.Split]
 deprecated: false
 ---
 

content/en/functions/path.Split.md

@@ -12,7 +12,7 @@ keywords: [path, split]
 signature: ["path.Split PATH"]
 workson: []
 hugoversion: "0.39"
-relatedfuncs: [path.Split]
+relatedfuncs: [path.Base, path.BaseName, path.Clean, path.Dir, path.Ext, path.Join]
 deprecated: false
 ---