feat(hyperlinks): Add support to follow id link to a file

lua/orgmode/files/file.lua

@@ -272,6 +272,7 @@ function OrgFile:find_headlines_matching_search_term(search_term, no_escape, ign
   end, self:get_headlines_including_archived())
 end
 
+---Find headlines where property value is matching the term partially from start
 ---@param property_name string
 ---@param term string
 ---@return OrgHeadline[]
@@ -282,6 +283,17 @@ function OrgFile:find_headlines_with_property_matching(property_name, term)
   end, self:get_headlines())
 end
 
+---Find headlines where property value is matching the term exactly
+---@param property_name string
+---@param term string
+---@return OrgHeadline[]
+function OrgFile:find_headlines_with_property(property_name, term)
+  return vim.tbl_filter(function(item)
+    local property = item:get_property(property_name)
+    return property and property:lower() == term:lower()
+  end, self:get_headlines())
+end
+
 memoize('get_opened_headlines')
 ---@return OrgHeadline[]
 function OrgFile:get_opened_headlines()

lua/orgmode/files/init.lua

@@ -208,6 +208,7 @@ end
 
 ---@param property_name string
 ---@param term string
+---@return OrgHeadline[]
 function OrgFiles:find_headlines_with_property_matching(property_name, term)
   local headlines = {}
   for _, orgfile in ipairs(self:all()) do
@@ -218,6 +219,33 @@ function OrgFiles:find_headlines_with_property_matching(property_name, term)
   return headlines
 end
 
+---@param property_name string
+---@param term string
+---@return OrgHeadline[]
+function OrgFiles:find_headlines_with_property(property_name, term)
+  local headlines = {}
+  for _, orgfile in ipairs(self:all()) do
+    for _, headline in ipairs(orgfile:find_headlines_with_property(property_name, term)) do
+      table.insert(headlines, headline)
+    end
+  end
+  return headlines
+end
+
+---@param property_name string
+---@param term string
+---@return OrgFile[]
+function OrgFiles:find_files_with_property(property_name, term)
+  local files = {}
+  for _, orgfile in ipairs(self:all()) do
+    local property = orgfile:get_property(property_name)
+    if property and property:lower() == term:lower() then
+      table.insert(files, orgfile)
+    end
+  end
+  return files
+end
+
 ---@param term string
 ---@param no_escape boolean
 ---@param search_extra_files boolean

lua/orgmode/org/mappings.lua

@@ -836,7 +836,16 @@ function OrgMappings:open_at_point()
 
   if link.url:is_id() then
     local id = link.url:get_id() or ''
-    local headlines = self.files:find_headlines_with_property_matching('id', id)
+    local files = self.files:find_files_with_property('id', id)
+    if #files > 0 then
+      if #files > 1 then
+        utils.echo_warning(string.format('Multiple files found with id: %s, jumping to first one found', id))
+      end
+      vim.cmd(('edit %s'):format(files[1].filename))
+      return
+    end
+
+    local headlines = self.files:find_headlines_with_property('id', id)
     if #headlines == 0 then
       return utils.echo_warning(string.format('No headline found with id: %s', id))
     end

tests/plenary/ui/mappings/hyperlink_spec.lua

@@ -49,7 +49,7 @@ describe('Hyperlink mappings', function()
     assert.is.same('** headline of target custom_id', vim.api.nvim_get_current_line())
   end)
 
-  it('should follow link to id', function()
+  it('should follow link to id in headline', function()
     local target_file = helpers.create_agenda_file({
       '* Test hyperlink',
       ' - some',
@@ -71,6 +71,25 @@ describe('Hyperlink mappings', function()
     assert.is.same('** headline of target id', vim.api.nvim_get_current_line())
   end)
 
+  it('should follow link to id in file', function()
+    local target_file = helpers.create_agenda_file({
+      ':PROPERTIES:',
+      ':ID: add6b93c-9e0e-4922-a4f5-c00926787197',
+      ':END:',
+      '* Test hyperlink to file',
+      ' - some',
+      ' - boiler',
+      ' - plate',
+    })
+    helpers.create_agenda_file({
+      'This link should lead to [[id:add6b93c-9e0e-4922-a4f5-c00926787197][target file]]',
+    })
+    vim.fn.cursor(1, 30)
+    vim.cmd([[norm ,oo]])
+    assert.are.same(target_file.filename, vim.api.nvim_buf_get_name(0))
+    assert.is.same(':PROPERTIES:', vim.api.nvim_get_current_line())
+  end)
+
   it('should store link to a headline', function()
     local target_file = helpers.create_agenda_file({
       '* Test hyperlink',