add --formula flag to allow user specific queries

Library/Homebrew/dev-cmd/bump.rb

@@ -10,7 +10,8 @@ module Homebrew
       usage_banner <<~EOS
         `bump` [<options>]
 
-        Display out-of-date brew formulae, the latest version available, and whether a pull request has been opened.
+        Display out-of-date brew formulae and the latest version available.
+        Also displays whether a pull request has been opened with the URL.
       EOS
       flag "--formula=",
            description: "Return results for package by name."
@@ -24,9 +25,21 @@ module Homebrew
   def bump
     bump_args.parse
 
-    outdated_repology_packages = Repology.parse_api_response
-    outdated_packages = validate_and_format_packages(outdated_repology_packages)
+    requested_formula = Homebrew.args.formula
+    requested_formula.downcase! if requested_formula
 
+    if requested_formula && !get_formula_details(requested_formula)
+      ohai "Requested formula #{requested_formula} is not valid Homebrew formula."
+      return
+    end
+
+    outdated_repology_packages = if requested_formula
+                                   Repology.single_package_query(requested_formula)
+                                 else
+                                   Repology.parse_api_response
+                                 end
+
+    outdated_packages = validate_and_format_packages(outdated_repology_packages)
     display(outdated_packages)
   end
 

Library/Homebrew/utils/repology.rb

@@ -15,6 +15,13 @@ module Repology
     JSON.parse(output)
   end
 
+  def single_package_query(name)
+    url = "https://repology.org/api/v1/project/#{name}"
+
+    output, _errors, _status = curl_output(url.to_s)
+    { name: JSON.parse(output) }
+  end
+
   def parse_api_response
     ohai "Querying outdated packages from Repology"
 

docs/Manpage.md

@@ -698,11 +698,13 @@ at its original value, while `--no-rebuild` will remove it.
 * `--root-url`:
   Use the specified *`URL`* as the root of the bottle's URL instead of Homebrew's default.
 
-### `bump`
+### `bump` [*`options`*]
 
-Display out-of-date brew formulae, the latest version available, and whether a
-pull request has been opened.
+Display out-of-date brew formulae and the latest version available. Also
+displays whether a pull request has been opened with the URL.
 
+* `--formula`:
+  Return results for package by name.
 * `--limit`:
   Limit number of package results returned.
 

manpages/brew.1

@@ -910,8 +910,12 @@ When passed with \fB\-\-write\fR, a new commit will not generated after writing
 \fB\-\-root\-url\fR
 Use the specified \fIURL\fR as the root of the bottle\'s URL instead of Homebrew\'s default\.
 .
-.SS "\fBbump\fR"
-Display out\-of\-date brew formulae, the latest version available, and whether a pull request has been opened\.
+.SS "\fBbump\fR [\fIoptions\fR]"
+Display out\-of\-date brew formulae and the latest version available\. Also displays whether a pull request has been opened with the URL\.
+.
+.TP
+\fB\-\-formula\fR
+Return results for package by name\.
 .
 .TP
 \fB\-\-limit\fR