From d3c048b701df572483ec4b839025db2b9fe8fed1 Mon Sep 17 00:00:00 2001
From: Margret Riegert <margret@eowyn.net>
Date: Mon, 19 Aug 2024 13:44:07 -0400
Subject: [PATCH 1/3] Add cli/config option to read from STDIN

---
 src/ameba/cli/cmd.cr |  6 ++++++
 src/ameba/config.cr  | 11 +++++++++--
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/src/ameba/cli/cmd.cr b/src/ameba/cli/cmd.cr
index 5cb9bc0b8..941bad9ba 100644
--- a/src/ameba/cli/cmd.cr
+++ b/src/ameba/cli/cmd.cr
@@ -16,6 +16,7 @@ module Ameba::Cli
 
     config = Config.load opts.config, opts.colors?, opts.skip_reading_config?
     config.autocorrect = autocorrect
+    config.stdin_filename = opts.stdin_filename
 
     if globs = opts.globs
       config.globs = globs
@@ -59,6 +60,7 @@ module Ameba::Cli
     property describe_rule : String?
     property location_to_explain : NamedTuple(file: String, line: Int32, column: Int32)?
     property fail_level : Severity?
+    property stdin_filename : String? = nil
     property? skip_reading_config = false
     property? rules = false
     property? all = false
@@ -140,6 +142,10 @@ module Ameba::Cli
       parser.on("--no-color", "Disable colors") do
         opts.colors = false
       end
+
+      parser.on("--stdin-filename FILENAME", "Read source from STDIN") do |file|
+        opts.stdin_filename = file
+      end
     end
 
     opts
diff --git a/src/ameba/config.cr b/src/ameba/config.cr
index 195c70587..698a56829 100644
--- a/src/ameba/config.cr
+++ b/src/ameba/config.cr
@@ -86,6 +86,9 @@ class Ameba::Config
   # Returns `true` if correctable issues should be autocorrected.
   property? autocorrect = false
 
+  # Returns a filename if reading source file from STDIN.
+  property stdin_filename : String? = nil
+
   @rule_groups : Hash(String, Array(Rule::Base))
 
   # Creates a new instance of `Ameba::Config` based on YAML parameters.
@@ -156,8 +159,12 @@ class Ameba::Config
   # config.sources # => list of sources pointing to files found by the wildcards
   # ```
   def sources
-    (find_files_by_globs(globs) - find_files_by_globs(excluded))
-      .map { |path| Source.new File.read(path), path }
+    if file = stdin_filename
+      [Source.new(STDIN.gets_to_end, file)]
+    else
+      (find_files_by_globs(globs) - find_files_by_globs(excluded))
+        .map { |path| Source.new File.read(path), path }
+    end
   end
 
   # Returns a formatter to be used while inspecting files.

From 68553e63a1112883c2ad872a223403552255cd9c Mon Sep 17 00:00:00 2001
From: Margret Riegert <m.a.riegert@snet.net>
Date: Mon, 19 Aug 2024 13:54:40 -0400
Subject: [PATCH 2/3] Update src/ameba/cli/cmd.cr

Co-authored-by: Sijawusz Pur Rahnama <sija@sija.pl>
---
 src/ameba/cli/cmd.cr | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ameba/cli/cmd.cr b/src/ameba/cli/cmd.cr
index 941bad9ba..f87030785 100644
--- a/src/ameba/cli/cmd.cr
+++ b/src/ameba/cli/cmd.cr
@@ -60,7 +60,7 @@ module Ameba::Cli
     property describe_rule : String?
     property location_to_explain : NamedTuple(file: String, line: Int32, column: Int32)?
     property fail_level : Severity?
-    property stdin_filename : String? = nil
+    property stdin_filename : String?
     property? skip_reading_config = false
     property? rules = false
     property? all = false

From f29cffa83b7efc3437419ecac9a6a5c83af4e39a Mon Sep 17 00:00:00 2001
From: Margret Riegert <margret@eowyn.net>
Date: Mon, 19 Aug 2024 22:59:35 -0400
Subject: [PATCH 3/3] Don't ignore files passed in via cli when reading from
 stdin

---
 src/ameba/config.cr | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/ameba/config.cr b/src/ameba/config.cr
index 698a56829..6f80fba21 100644
--- a/src/ameba/config.cr
+++ b/src/ameba/config.cr
@@ -159,12 +159,14 @@ class Ameba::Config
   # config.sources # => list of sources pointing to files found by the wildcards
   # ```
   def sources
+    srcs = (find_files_by_globs(globs) - find_files_by_globs(excluded))
+      .map { |path| Source.new File.read(path), path }
+
     if file = stdin_filename
-      [Source.new(STDIN.gets_to_end, file)]
-    else
-      (find_files_by_globs(globs) - find_files_by_globs(excluded))
-        .map { |path| Source.new File.read(path), path }
+      srcs << Source.new(STDIN.gets_to_end, file)
     end
+
+    srcs
   end
 
   # Returns a formatter to be used while inspecting files.