Custom XDG Handler Support

lua/git-dev/xdg.lua

@@ -0,0 +1,52 @@
+--- @class XDG_Handler
+--- @field name string used for the filename
+--- @field scheme string the actuall schem like: nvim-gitdev
+--- @field wrapper string a wrapper script
+
+local M = {}
+
+M.desktop_file_location = "~/.local/share/applications
+M.generated_comment = "#generated by git-dev.nvim "
+
+---@param handler XDG_Handler
+---@return boolean was_sucessfull
+M.generate_xdg_handler_desktop_entry = function(handler)
+    local file_name = string.format("%s/%s.desktop", M.desktop_file_location, handler.name)
+    local file_content = string.format([[
+        %s
+        [Desktop Entry]
+        NoDisplay=true
+        Exec=%snvim -c "GitDevOpen %%u"
+        Terminal=true
+        Type=Application
+        MimeType=x-scheme-handler/%s
+        ]],
+        M.generated_comment
+        handler.wrapper,
+        handler.scheme
+    )
+
+    local file = io.open(vim.fn.expand(file_name), "w")
+    if file then
+        file:write(file_content)
+        file:close()
+    end
+    return file ~= nil
+end
+
+---@param handler XDG_Handler
+---@param callback function(job_id: number, exit_code: number):void
+---@return number job_id
+M.register_xdg_handler = function(handler, callback)
+    local cmd = {
+        "xdg-mime",
+        "default",
+        string.format("%s.desktop", handler.name),
+        string.format("x-scheme-handler/%s", handler.scheme),
+    }
+
+    local job_id = vim.fn.jobstart(cmd, { on_exit = callback })
+    return job_id
+end
+
+return M