cmd/info: show size information

Library/Homebrew/cmd/info.rb

@@ -45,6 +45,8 @@
         switch "--github",
                description: "Open the GitHub source page for <formula> and <cask> in a browser. " \
                             "To view the history locally: `brew log -p` <formula> or <cask>"
+        switch "--fetch-manifest",
+               description: "Fetch GitHub Packages manifest for extra information when <formula> is not installed."
         flag   "--json",
                description: "Print a JSON representation. Currently the default value for <version> is `v1` for " \
                             "<formula>. For <formula> and <cask> use `v2`. See the docs for examples of using the " \
@@ -69,6 +71,8 @@
         conflicts "--installed", "--eval-all"
         conflicts "--installed", "--all"
         conflicts "--formula", "--cask"
+        conflicts "--fetch-manifest", "--cask"
+        conflicts "--fetch-manifest", "--json"
 
         named_args [:formula, :cask]
       end
@@ -303,6 +307,17 @@
         ]
         if kegs.empty?
           puts "Not installed"
+          if (bottle = formula.bottle)
+            begin
+              bottle.fetch_tab(quiet: !args.debug?) if args.fetch_manifest?
+              bottle_size = bottle.bottle_size
+              installed_size = bottle.installed_size
+              puts "Bottle Size: #{disk_usage_readable(bottle_size)}" if bottle_size
+              puts "Installed Size: #{disk_usage_readable(installed_size)}" if installed_size
+            rescue RuntimeError => e
+              odebug e
+            end
+          end
         else
           puts "Installed"
           kegs.each do |keg|

Library/Homebrew/resource.rb

@@ -306,6 +306,7 @@
     def initialize(bottle)
       super("#{bottle.name}_bottle_manifest")
       @bottle = bottle
+      @manifest_annotations = nil
     end
 
     def verify_download_integrity(_filename)
@@ -314,6 +315,31 @@
     end
 
     def tab
+      tab = manifest_annotations["sh.brew.tab"]
+      raise Error, "Couldn't find tab from manifest." if tab.blank?
+
+      begin
+        JSON.parse(tab)
+      rescue JSON::ParserError
+        raise Error, "Couldn't parse tab JSON."
+      end
+    end
+
+    sig { returns(T.nilable(Integer)) }
+    def bottle_size
+      manifest_annotations["sh.brew.bottle.size"]&.to_i
+    end
+
+    sig { returns(T.nilable(Integer)) }
+    def installed_size
+      manifest_annotations["sh.brew.bottle.installed_size"]&.to_i
+    end
+
+    private
+
+    def manifest_annotations
+      return @manifest_annotations unless @manifest_annotations.nil?
+
       json = begin
         JSON.parse(cached_download.read)
       rescue JSON::ParserError
@@ -336,14 +362,7 @@
       end
       raise Error, "Couldn't find manifest matching bottle checksum." if manifest_annotations.blank?
 
-      tab = manifest_annotations["sh.brew.tab"]
-      raise Error, "Couldn't find tab from manifest." if tab.blank?
-
-      begin
-        JSON.parse(tab)
-      rescue JSON::ParserError
-        raise Error, "Couldn't parse tab JSON."
-      end
+      @manifest_annotations = manifest_annotations
     end
   end
 

Library/Homebrew/software_spec.rb

@@ -436,6 +436,22 @@
     {}
   end
 
+  sig { returns(T.nilable(Integer)) }
+  def bottle_size
+    resource = github_packages_manifest_resource
+    return unless resource&.downloaded?
+
+    resource.bottle_size
+  end
+
+  sig { returns(T.nilable(Integer)) }
+  def installed_size
+    resource = github_packages_manifest_resource
+    return unless resource&.downloaded?
+
+    resource.installed_size
+  end
+
   sig { returns(Filename) }
   def filename
     Filename.create(resource.owner, @tag, @spec.rebuild)

completions/bash/brew

@@ -341,6 +341,7 @@ _brew_abv() {
       --days
       --debug
       --eval-all
+      --fetch-manifest
       --formula
       --github
       --help
@@ -1229,6 +1230,7 @@ _brew_info() {
       --days
       --debug
       --eval-all
+      --fetch-manifest
       --formula
       --github
       --help

completions/fish/brew.fish

@@ -306,6 +306,7 @@ __fish_brew_complete_arg 'abv' -l category -d 'Which type of analytics data to r
 __fish_brew_complete_arg 'abv' -l days -d 'How many days of analytics data to retrieve. The value for days must be `30`, `90` or `365`. The default is `30`'
 __fish_brew_complete_arg 'abv' -l debug -d 'Display any debugging information'
 __fish_brew_complete_arg 'abv' -l eval-all -d 'Evaluate all available formulae and casks, whether installed or not, to print their JSON. Implied if `HOMEBREW_EVAL_ALL` is set'
+__fish_brew_complete_arg 'abv' -l fetch-manifest -d 'Fetch GitHub Packages manifest for extra information when formula is not installed'
 __fish_brew_complete_arg 'abv' -l formula -d 'Treat all named arguments as formulae'
 __fish_brew_complete_arg 'abv' -l github -d 'Open the GitHub source page for formula and cask in a browser. To view the history locally: `brew log -p` formula or cask'
 __fish_brew_complete_arg 'abv' -l help -d 'Show this message'
@@ -840,6 +841,7 @@ __fish_brew_complete_arg 'info' -l category -d 'Which type of analytics data to
 __fish_brew_complete_arg 'info' -l days -d 'How many days of analytics data to retrieve. The value for days must be `30`, `90` or `365`. The default is `30`'
 __fish_brew_complete_arg 'info' -l debug -d 'Display any debugging information'
 __fish_brew_complete_arg 'info' -l eval-all -d 'Evaluate all available formulae and casks, whether installed or not, to print their JSON. Implied if `HOMEBREW_EVAL_ALL` is set'
+__fish_brew_complete_arg 'info' -l fetch-manifest -d 'Fetch GitHub Packages manifest for extra information when formula is not installed'
 __fish_brew_complete_arg 'info' -l formula -d 'Treat all named arguments as formulae'
 __fish_brew_complete_arg 'info' -l github -d 'Open the GitHub source page for formula and cask in a browser. To view the history locally: `brew log -p` formula or cask'
 __fish_brew_complete_arg 'info' -l help -d 'Show this message'

completions/zsh/_brew

@@ -414,18 +414,19 @@ _brew_abv() {
     '--days[How many days of analytics data to retrieve. The value for days must be `30`, `90` or `365`. The default is `30`]' \
     '--debug[Display any debugging information]' \
     '(--installed)--eval-all[Evaluate all available formulae and casks, whether installed or not, to print their JSON. Implied if `HOMEBREW_EVAL_ALL` is set]' \
+    '(--cask --json)--fetch-manifest[Fetch GitHub Packages manifest for extra information when formula is not installed]' \
     '--github[Open the GitHub source page for formula and cask in a browser. To view the history locally: `brew log -p` formula or cask]' \
     '--help[Show this message]' \
     '(--eval-all --all)--installed[Print JSON of formulae that are currently installed]' \
-    '--json[Print a JSON representation. Currently the default value for version is `v1` for formula. For formula and cask use `v2`. See the docs for examples of using the JSON output: https://docs.brew.sh/Querying-Brew]' \
+    '(--fetch-manifest)--json[Print a JSON representation. Currently the default value for version is `v1` for formula. For formula and cask use `v2`. See the docs for examples of using the JSON output: https://docs.brew.sh/Querying-Brew]' \
     '--quiet[Make some output more quiet]' \
     '--variations[Include the variations hash in each formula'\''s JSON output]' \
     '--verbose[Show more verbose analytics data for formula]' \
     - formula \
     '(--cask)--formula[Treat all named arguments as formulae]' \
     '*::formula:__brew_formulae' \
     - cask \
-    '(--formula)--cask[Treat all named arguments as casks]' \
+    '(--formula --fetch-manifest)--cask[Treat all named arguments as casks]' \
     '*::cask:__brew_casks'
 }
 
@@ -1065,18 +1066,19 @@ _brew_info() {
     '--days[How many days of analytics data to retrieve. The value for days must be `30`, `90` or `365`. The default is `30`]' \
     '--debug[Display any debugging information]' \
     '(--installed)--eval-all[Evaluate all available formulae and casks, whether installed or not, to print their JSON. Implied if `HOMEBREW_EVAL_ALL` is set]' \
+    '(--cask --json)--fetch-manifest[Fetch GitHub Packages manifest for extra information when formula is not installed]' \
     '--github[Open the GitHub source page for formula and cask in a browser. To view the history locally: `brew log -p` formula or cask]' \
     '--help[Show this message]' \
     '(--eval-all --all)--installed[Print JSON of formulae that are currently installed]' \
-    '--json[Print a JSON representation. Currently the default value for version is `v1` for formula. For formula and cask use `v2`. See the docs for examples of using the JSON output: https://docs.brew.sh/Querying-Brew]' \
+    '(--fetch-manifest)--json[Print a JSON representation. Currently the default value for version is `v1` for formula. For formula and cask use `v2`. See the docs for examples of using the JSON output: https://docs.brew.sh/Querying-Brew]' \
     '--quiet[Make some output more quiet]' \
     '--variations[Include the variations hash in each formula'\''s JSON output]' \
     '--verbose[Show more verbose analytics data for formula]' \
     - formula \
     '(--cask)--formula[Treat all named arguments as formulae]' \
     '*::formula:__brew_formulae' \
     - cask \
-    '(--formula)--cask[Treat all named arguments as casks]' \
+    '(--formula --fetch-manifest)--cask[Treat all named arguments as casks]' \
     '*::cask:__brew_casks'
 }
 

docs/Manpage.md

@@ -499,6 +499,11 @@ Display brief statistics for your Homebrew installation. If a *`formula`* or
 : Open the GitHub source page for *`formula`* and *`cask`* in a browser. To view
   the history locally: `brew log -p` *`formula`* or *`cask`*
 
+`--fetch-manifest`
+
+: Fetch GitHub Packages manifest for extra information when *`formula`* is not
+  installed.
+
 `--json`
 
 : Print a JSON representation. Currently the default value for *`version`* is

manpages/brew.1

@@ -312,6 +312,9 @@ Which type of analytics data to retrieve\. The value for \fIcategory\fP must be
 \fB\-\-github\fP
 Open the GitHub source page for \fIformula\fP and \fIcask\fP in a browser\. To view the history locally: \fBbrew log \-p\fP \fIformula\fP or \fIcask\fP
 .TP
+\fB\-\-fetch\-manifest\fP
+Fetch GitHub Packages manifest for extra information when \fIformula\fP is not installed\.
+.TP
 \fB\-\-json\fP
 Print a JSON representation\. Currently the default value for \fIversion\fP is \fBv1\fP for \fIformula\fP\&\. For \fIformula\fP and \fIcask\fP use \fBv2\fP\&\. See the docs for examples of using the JSON output: 
 .UR https://docs\.brew\.sh/Querying\-Brew