Clarify package name in debug log messages

In certain cases, it can be unclear which debug log message is associated with which dependency,
where logs for multiple dependencies may appear in different order.
These changes improve log clarity by explicitly including the package name in relevant messages.

Author: miry

src/logger.cr

@@ -30,8 +30,9 @@ module Shards
 
   FORMATTER = ::Log::Formatter.new do |entry, io|
     message = entry.message
-
+    package_name = entry.context[:package]?
     if @@colors
+      io << "[" << package_name.colorize(:blue).to_s << "] " if package_name && entry.severity <= ::Log::Severity::Debug
       io << if color = LOGGER_COLORS[entry.severity]?
         if idx = message.index(' ')
           message[0...idx].colorize(color).to_s + message[idx..-1]
@@ -42,7 +43,9 @@ module Shards
         message
       end
     else
-      io << entry.severity.label[0] << ": " << message
+      io << entry.severity.label[0] << ": "
+      io << "[" << package_name << "] " if package_name && entry.severity <= ::Log::Severity::Debug
+      io << message
     end
   end
 end

src/molinillo_solver.cr

@@ -61,7 +61,10 @@ module Shards
         end
         spawn do
           begin
-            dep.resolver.update_local_cache if dep.resolver.is_a? GitResolver
+            Log.with_context do
+              Log.context.set package: dep.name
+              dep.resolver.update_local_cache if dep.resolver.is_a? GitResolver
+            end
             ch.send(nil)
           rescue ex : Exception
             ch.send(ex)

src/package.cr

@@ -58,15 +58,20 @@ module Shards
     end
 
     def install
-      cleanup_install_directory
+      Log.with_context do
+        Log.context.set package: name
+        Log.context.set version: report_version
+
+        cleanup_install_directory
 
-      # install the shard:
-      resolver.install_sources(version, install_path)
+        # install the shard:
+        resolver.install_sources(version, install_path)
 
-      # link the project's lib path as the shard's lib path, so the dependency
-      # can access transitive dependencies:
-      unless resolver.is_a?(PathResolver)
-        install_lib_path
+        # link the project's lib path as the shard's lib path, so the dependency
+        # can access transitive dependencies:
+        unless resolver.is_a?(PathResolver)
+          install_lib_path
+        end
       end
 
       Shards.info.installed[name] = self

src/resolvers/git.cr

@@ -363,7 +363,10 @@ module Shards
 
     private def valid_repository?
       command = "git config --get remote.origin.mirror"
-      Log.debug { command }
+      Log.with_context do
+        Log.context.set package: name
+        Log.debug { command }
+      end
 
       output = Process.run(command, shell: true, output: :pipe, chdir: local_path) do |process|
         process.output.gets_to_end
@@ -437,7 +440,10 @@ module Shards
         raise Error.new("Error missing git command line tool. Please install Git first!")
       end
 
-      Log.debug { command }
+      Log.with_context do
+        Log.context.set package: name
+        Log.debug { command }
+      end
 
       output = capture ? IO::Memory.new : Process::Redirect::Close
       error = IO::Memory.new

src/resolvers/hg.cr

@@ -441,7 +441,10 @@ module Shards
         raise Error.new("Error missing hg command line tool. Please install Mercurial first!")
       end
 
-      Log.debug { command }
+      Log.with_context do
+        Log.context.set package: name
+        Log.debug { command }
+      end
 
       output = capture ? IO::Memory.new : Process::Redirect::Close
       error = IO::Memory.new