1 files changed, 59 insertions, 0 deletions
diff --git a/lua/muwiki/external.lua b/lua/muwiki/external.lua
new file mode 100644
index 0000000..cf26aca
--- /dev/null
+++ b/lua/muwiki/external.lua
@@ -0,0 +1,59 @@
+local config = require('muwiki.config')
+local paths = require('muwiki.paths')
+
+local M = {}
+
+function M.open(url)
+  if type(url) ~= 'string' then
+    vim.notify('Invalid URL type', vim.log.levels.ERROR)
+    return false
+  end
+
+  local valid, err = paths.validate_url_scheme(url)
+  if not valid then
+    vim.notify(err, vim.log.levels.ERROR)
+    return false
+  end
+
+  vim.system({ 'xdg-open', url }, { detach = true })
+  return true
+end
+
+function M.execute(handler, url)
+  if type(handler.cmd) == 'function' then
+    handler.cmd(url)
+  else
+    vim.system({ handler.cmd, url }, { detach = true })
+  end
+end
+
+function M.matches(handler, url)
+  local pattern = handler.pattern
+
+  if pattern == nil then
+    return true
+  end
+
+  if type(pattern) == 'string' then
+    return url:match(pattern) ~= nil
+  end
+
+  for _, p in ipairs(pattern) do
+    if url:match(p) then
+      return true
+    end
+  end
+  return false
+end
+
+function M.get_matching(url)
+  local matching = {}
+  for _, handler in ipairs(config.options.external_handlers) do
+    if M.matches(handler, url) then
+      table.insert(matching, handler)
+    end
+  end
+  return matching
+end
+
+return M