feat: support triggering with list of providers

lua/blink/cmp/completion/trigger.lua

@@ -16,6 +16,7 @@
 --- @field line string
 --- @field bounds blink.cmp.ContextBounds
 --- @field trigger { kind: number, character: string | nil }
+--- @field enabled_providers string[]
 
 --- @class blink.cmp.CompletionTrigger
 --- @field buffer_events blink.cmp.BufferEvents
@@ -28,7 +29,7 @@
 --- @field is_trigger_character fun(char: string, is_retrigger?: boolean): boolean
 --- @field suppress_events_for_callback fun(cb: fun())
 --- @field show_if_on_trigger_character fun(opts?: { is_accept?: boolean })
---- @field show fun(opts?: { trigger_character?: string, force?: boolean, send_upstream?: boolean })
+--- @field show fun(opts?: { trigger_character?: string, force?: boolean, send_upstream?: boolean, enabled_providers?: string[] })
 --- @field hide fun()
 --- @field within_query_bounds fun(cursor: number[]): boolean
 --- @field get_context_bounds fun(regex: string): blink.cmp.ContextBounds
@@ -165,7 +166,14 @@ function trigger.show(opts)
   end
 
   -- update context
-  if trigger.context == nil then trigger.current_context_id = trigger.current_context_id + 1 end
+  if trigger.context == nil or opts.enabled_providers ~= nil then
+    trigger.current_context_id = trigger.current_context_id + 1
+  end
+
+  local enabled_providers = opts.enabled_providers
+    or (trigger.context and trigger.context.enabled_providers)
+    or require('blink.cmp.sources.lib').get_enabled_provider_ids()
+
   trigger.context = {
     id = trigger.current_context_id,
     bufnr = vim.api.nvim_get_current_buf(),
@@ -177,6 +185,7 @@ function trigger.show(opts)
         or vim.lsp.protocol.CompletionTriggerKind.Invoked,
       character = opts.trigger_character,
     },
+    enabled_providers = enabled_providers,
   }
 
   if opts.send_upstream ~= false then trigger.show_emitter:emit({ context = trigger.context }) end

lua/blink/cmp/config/sources.lua

@@ -18,7 +18,7 @@
 ---     end
 ---   end
 --- ```
---- @field enabled_providers string[] | fun(ctx?: blink.cmp.Context): string[]
+--- @field enabled_providers string[] | fun(): string[]
 
 --- @class blink.cmp.SourceProviderConfig
 --- @field name? string

lua/blink/cmp/init.lua

@@ -19,12 +19,15 @@ end
 
 ------- Public API -------
 
-function cmp.show()
-  if require('blink.cmp.completion.windows.menu').win:is_open() then return end
+--- @params opts? { enabled_providers?: string[] }
+function cmp.show(opts)
+  if require('blink.cmp.completion.windows.menu').win:is_open() and not (opts and opts.enabled_providers) then
+    return
+  end
 
   vim.schedule(function()
     require('blink.cmp.completion.windows.menu').auto_show = true
-    require('blink.cmp.completion.trigger').show({ force = true })
+    require('blink.cmp.completion.trigger').show({ force = true, enabled_providers = opts and opts.enabled_providers })
   end)
   return true
 end

lua/blink/cmp/sources/lib/init.lua

@@ -131,13 +131,11 @@ end
 
 --- Limits the number of items per source as configured
 function sources.apply_max_items_for_completions(context, items)
-  local enabled_sources = sources.get_enabled_providers(context)
-
   -- get the configured max items for each source
   local total_items_for_sources = {}
   local max_items_for_sources = {}
   for id, source in pairs(sources.providers) do
-    max_items_for_sources[id] = source.config.max_items(context, enabled_sources, items)
+    max_items_for_sources[id] = source.config.max_items(context, items)
     total_items_for_sources[id] = 0
   end
 

lua/blink/cmp/sources/lib/tree.lua

@@ -24,9 +24,8 @@ local tree = {}
 --- @param all_sources blink.cmp.SourceProvider[]
 function tree.new(context, all_sources)
   -- only include enabled sources for the given context
-  local global_source_ids = require('blink.cmp.sources.lib').get_enabled_provider_ids(context)
   local sources = vim.tbl_filter(
-    function(source) return vim.tbl_contains(global_source_ids, source.id) and source:enabled(context) end,
+    function(source) return vim.tbl_contains(context.enabled_providers, source.id) and source:enabled(context) end,
     all_sources
   )
   local source_ids = vim.tbl_map(function(source) return source.id end, sources)