From 65e50482ad68cdb0a6076b201cd96021402a958c Mon Sep 17 00:00:00 2001
From: Hiroshi Muraoka <h.muraoka714@gmail.com>
Date: Wed, 20 Aug 2025 09:28:22 +0900
Subject: [PATCH] feat: copy path with hash

Signed-off-by: Hiroshi Muraoka <h.muraoka714@gmail.com>
---
 lua/cfp/config.lua  |  2 ++
 lua/cfp/init.lua    | 51 +++++++++++++++++++++++++++++++++++++++++++++
 lua/cfp/keymaps.lua | 12 +++++++++++
 3 files changed, 65 insertions(+)

diff --git a/lua/cfp/config.lua b/lua/cfp/config.lua
index e5b2df0..477d8d1 100644
--- a/lua/cfp/config.lua
+++ b/lua/cfp/config.lua
@@ -5,6 +5,8 @@ local defaults = {
     copy_path = "<leader>cp",
     copy_path_line = "<leader>cl",
     copy_path_url = "<leader>cu",
+    copy_path_hash = "<leader>cw",
+    copy_path_with_hash = "<leader>cW",
   },
 }
 
diff --git a/lua/cfp/init.lua b/lua/cfp/init.lua
index 77f31f6..b627528 100644
--- a/lua/cfp/init.lua
+++ b/lua/cfp/init.lua
@@ -81,5 +81,56 @@ function M.copy_path_url()
   copy_to_clipboard(github_file_url)
 end
 
+-- Copy relative path with line number as GitHub URL with commit hash
+function M.copy_path_hash()
+  local path = get_relative_path()
+  if not path then
+    vim.notify("No file path available", vim.log.levels.WARN)
+    return
+  end
+
+  -- Get Git remote URL
+  local git_remote = vim.fn.system("git config --get remote.origin.url"):gsub("\n", "")
+  if vim.v.shell_error ~= 0 then
+    vim.notify("Not in a Git repository", vim.log.levels.WARN)
+    return
+  end
+
+  -- Convert SSH/HTTPS Git URL to GitHub URL
+  local github_url = git_remote
+  if github_url:match("^git@github.com:") then
+    github_url = github_url:gsub("^git@github.com:", "https://github.com/")
+    github_url = github_url:gsub("%.git$", "")
+  elseif github_url:match("^https://github.com/") then
+    github_url = github_url:gsub("%.git$", "")
+  else
+    vim.notify("Remote origin is not a GitHub repository", vim.log.levels.WARN)
+    return
+  end
+
+  -- Get current commit hash
+  local commit_hash = vim.fn.system("git rev-parse HEAD"):gsub("\n", "")
+  if vim.v.shell_error ~= 0 then
+    vim.notify("Failed to get current commit hash", vim.log.levels.WARN)
+    return
+  end
+
+  local line_num = vim.api.nvim_win_get_cursor(0)[1]
+  local github_file_url = github_url .. "/blob/" .. commit_hash .. "/" .. path .. "#L" .. line_num
+
+  copy_to_clipboard(github_file_url)
+end
+
+-- Copy relative path (for <leader>cW)
+function M.copy_path_with_hash()
+  local path = get_relative_path()
+  if not path then
+    vim.notify("No file path available", vim.log.levels.WARN)
+    return
+  end
+
+  copy_to_clipboard(path)
+end
+
 return M
 
diff --git a/lua/cfp/keymaps.lua b/lua/cfp/keymaps.lua
index d0a6083..17f5fee 100644
--- a/lua/cfp/keymaps.lua
+++ b/lua/cfp/keymaps.lua
@@ -24,6 +24,18 @@ M.setup = function()
       desc = "Copy file path as GitHub URL"
     })
   end
+
+  if keymaps.copy_path_hash then
+    vim.keymap.set("n", keymaps.copy_path_hash, cfp.copy_path_hash, {
+      desc = "Copy file path as GitHub URL with commit hash"
+    })
+  end
+
+  if keymaps.copy_path_with_hash then
+    vim.keymap.set("n", keymaps.copy_path_with_hash, cfp.copy_path_with_hash, {
+      desc = "Copy file path"
+    })
+  end
 end
 
 return M
\ No newline at end of file