From e2c814f7147eeb5eff38392b0f386cfc2dbf2b1b Mon Sep 17 00:00:00 2001
From: Evan Paterakis <evan@geopjr.dev>
Date: Fri, 6 Feb 2026 22:00:37 +0200
Subject: [PATCH] feat: copy as markdown table

---
 data/ui/application.ui      |  5 ++++
 po/dev.geopjr.Collision.pot |  6 ++++-
 src/collision/window.cr     | 47 ++++++++++++++++++++++++++++++++++++-
 3 files changed, 56 insertions(+), 2 deletions(-)

diff --git a/data/ui/application.ui b/data/ui/application.ui
index c21122e..396ae3b 100644
--- a/data/ui/application.ui
+++ b/data/ui/application.ui
@@ -10,6 +10,11 @@
 			<attribute name="label" translatable="yes">_Compare Hash Functions</attribute>
 			<attribute name="action">app.hashinfo</attribute>
 		</item>
+		<item>
+			<attribute name="label" translatable="yes">Copy as _Markdown Table</attribute>
+			<attribute name="action">win.markdown</attribute>
+			<attribute name="hidden-when">action-disabled</attribute>
+		</item>
 		<item>
 			<attribute name="label" translatable="yes">_Keyboard Shortcuts</attribute>
 			<attribute name="action">app.shortcuts</attribute>
diff --git a/po/dev.geopjr.Collision.pot b/po/dev.geopjr.Collision.pot
index 5853d60..8c7c580 100644
--- a/po/dev.geopjr.Collision.pot
+++ b/po/dev.geopjr.Collision.pot
@@ -61,10 +61,14 @@ msgid "_Compare Hash Functions"
 msgstr ""
 
 #: data/ui/application.ui:14
+msgid "Copy as _Markdown Table"
+msgstr ""
+
+#: data/ui/application.ui:19
 msgid "_Keyboard Shortcuts"
 msgstr ""
 
-#: data/ui/application.ui:18
+#: data/ui/application.ui:23
 msgid "_About Collision"
 msgstr ""
 
diff --git a/src/collision/window.cr b/src/collision/window.cr
index dd740d3..d2b9999 100644
--- a/src/collision/window.cr
+++ b/src/collision/window.cr
@@ -52,6 +52,7 @@ module Collision
 
     @hash_results = Hash(Symbol, String).new
     @file_path_queued : Path? = nil
+    @markdown_action : Gio::SimpleAction
 
     property working : Bool = false
 
@@ -82,12 +83,14 @@ module Collision
           end
 
           GLib.idle_add do
+            @hash_results.clear
             res.each do |hash_type, hash_value|
               @hash_results[hash_type] = hash_value
               @hash_rows[hash_type].subtitle = hash_value.size < 8 ? hash_value : Collision.split_by_4(hash_value)
             end
 
             @mainStack.visible_child_name = "results"
+            @markdown_action.enabled = true
             @header_bar.show_title = true
             @openFileBtn.visible = true
             @switcher_bar.visible = true
@@ -155,6 +158,40 @@ module Collision
       end
     end
 
+    def on_markdown
+      table = String.build do |str|
+        max_k = @hash_results.keys.map { |h| Collision::HASH_FUNCTIONS[h] }.max_by?(&.size).try(&.size) || 3
+        max_v = @hash_results.values.max_by?(&.size).try { |m| m.size + 2 } || 3 # codeblock
+
+        str << '|'
+        "CRF".center(str, max_k, ' ')
+        str << '|'
+        "Value".center(str, max_v, ' ')
+        str << '|'
+        str << '\n'
+
+        str << '|'
+        str << "-" * max_k
+        str << '|'
+        str << "-" * max_v
+        str << '|'
+        str << '\n'
+
+        Collision::HASH_FUNCTIONS.each do |k, v|
+          next unless @hash_results.keys.includes?(k)
+
+          str << '|'
+          v.ljust(str, max_k, ' ')
+          str << '|'
+          "`#{@hash_results[k]}`".ljust(str, max_v, ' ')
+          str << '|'
+          str << '\n'
+        end
+      end
+
+      self.clipboard.set(table.strip)
+    end
+
     def on_drop(file : Gio::File)
       loading
       self.file = file
@@ -164,6 +201,7 @@ module Collision
       @progressbar.text = Gettext.gettext("Pending")
       @progressbar.fraction = 0.0
       @mainStack.visible_child_name = "spinner"
+      @markdown_action.enabled = false
       @header_bar.show_title = false
       @openFileBtn.visible = false
       @switcher_bar.visible = false
@@ -181,7 +219,7 @@ module Collision
     end
 
     def handle_input_change(text : String)
-      result = @hash_results.values.includes?(text.downcase.gsub(' ', ""))
+      result = @hash_results.values.includes?(text.downcase.delete(' '))
       if text.size == 0
         @verifyOverlayLabel.visible = true
         @verifyFeedback.visible = false
@@ -286,6 +324,13 @@ module Collision
       end
       add_action(file_action)
 
+      @markdown_action = Gio::SimpleAction.new("markdown", nil)
+      @markdown_action.enabled = false
+      @markdown_action.activate_signal.connect do
+        on_markdown
+      end
+      add_action(@markdown_action)
+
       @hash_row_container = Gtk::ListBox.cast(template_child("hash_row_container"))
       setup_hashrows