Add an option to hide the filename from the progress text (#63)

Author: tamirzb

README.md

@@ -119,6 +119,7 @@ lsp_status.config {
 ```
 - `current_function`: Boolean, `true` if the current function should be updated and displayed in the
   default statusline component.
+- `show_filename`: Boolean, `true` if the filename should be displayed in the progress text.
 - `indicator_*`-group: strings to show as diagnostic warnings. If you don't have Nerd/Awesome Fonts you can replace defaults with ASCII chars like this:
 ```
 -- Put this somewhere near lsp_status.register_progress()

doc/lsp-status.txt

@@ -105,6 +105,8 @@ config({config})                                   *lsp-status.config()*
                   should be updated and displayed in the default statusline
                   component. Shows the current function, method, class,
                   struct, interface, enum, module, or namespace.
+                • `show_filename`: Boolean, `true` if the filename should be
+                  displayed in the progress text.
                 • `indicator_separator`: a string which goes between each
                   diagnostic group symbol and its count. Defaults to whitespace.
                 • `component_separator`: a string which goes between each

lua/lsp-status.lua

@@ -1,6 +1,7 @@
 local default_config = {
   kind_labels = {},
   current_function = true,
+  show_filename = true,
   diagnostics = true,
   indicator_separator = ' ',
   component_separator = ' ',

lua/lsp-status/statusline.lua

@@ -57,7 +57,7 @@ local function get_lsp_progress()
       end
     elseif msg.status then
       contents = msg.content
-      if msg.uri then
+      if config.show_filename and msg.uri then
         local filename = vim.uri_to_fname(msg.uri)
         filename = vim.fn.fnamemodify(filename, ':~:.')
         local space = math.min(60, math.floor(0.6 * vim.fn.winwidth(0)))