Initial commit

.config/lite-xl/plugins/lsp/symbolresults.lua

@@ -0,0 +1,121 @@
+--
+-- SymbolResults Widget/View.
+-- @copyright Jefferson Gonzalez
+-- @license MIT
+--
+
+local style = require "core.style"
+local Widget = require "libraries.widget"
+local Label = require "libraries.widget.label"
+local Line = require "libraries.widget.line"
+local ListBox = require "libraries.widget.listbox"
+local Server = require "plugins.lsp.server"
+
+local Lsp = {}
+
+---@class lsp.symbolresults : widget
+---@field public searching boolean
+---@field public symbol string
+---@field private title widget.label
+---@field private line widget.line
+---@field private list_container widget
+---@field private list widget.listbox
+local SymbolResults = Widget:extend()
+
+function SymbolResults:new(symbol)
+  SymbolResults.super.new(self)
+
+  Lsp = require "plugins.lsp"
+
+  self.name = "Symbols Search"
+  self.defer_draw = false
+
+  self.searching = true
+  self.symbol = symbol or ""
+  self.title = Label(self, "Searching symbols for: " .. symbol)
+  self.line = Line(self, 2, style.padding.x)
+
+  self.list_container = Widget(self)
+  self.list_container.border.width = 0
+  self.list_container:set_size(200, 200)
+
+  self.list = ListBox(self.list_container)
+  self.list.border.width = 0
+
+  self.list:enable_expand(true)
+  self.list:add_column("Num.")
+  self.list:add_column("Symbol")
+  self.list:add_column("Kind")
+  self.list:add_column("Location")
+
+  local list_on_row_click = self.list.on_row_click
+  self.list.on_row_click = function(this, idx, data)
+    list_on_row_click(this, idx, data)
+    self:on_selected(idx, data)
+  end
+
+  self.num = 1
+
+  self.border.width = 0
+  self:set_size(200, 200)
+  self:show()
+end
+
+function SymbolResults:add_result(result)
+  local preview, position = Lsp.get_location_preview(result.location)
+  local container_name = result.containerName and
+    result.containerName .. "\n" or ""
+
+  local row = {
+    tostring(self.num),
+    ListBox.COLEND,
+    style.syntax.keyword, container_name .. result.name,
+    ListBox.COLEND,
+    style.syntax.literal, Server.get_symbol_kind(result.kind),
+    ListBox.COLEND,
+    style.text, position, ListBox.NEWLINE, style.accent, preview
+  }
+
+  self.num = self.num + 1
+
+  self.list:add_row(row, result)
+end
+
+function SymbolResults:stop_searching()
+  self.searching = false
+end
+
+function SymbolResults:on_selected(idx, data)
+  Lsp.goto_location(data.location)
+end
+
+function SymbolResults:update()
+  if not SymbolResults.super.update(self) then return end
+  -- update the positions and sizes
+  self.background_color = style.background
+  self.title:set_position(style.padding.x, style.padding.y)
+  if not self.searching or #self.list.rows > 0 then
+    local label = "Finished: "
+    if self.searching then
+      label = "Searching: "
+    end
+    self.title:set_label(
+      label
+        .. #self.list.rows
+        .. " results found for "
+        .. '"'
+        .. self.symbol
+        .. '"'
+    )
+  end
+  self.line:set_position(0, self.title:get_bottom() + 10)
+  self.list_container:set_position(style.padding.x, self.line:get_bottom() + 10)
+  self.list_container:set_size(
+    self.size.x - (style.padding.x * 2),
+    self.size.y - self.line:get_bottom()
+  )
+end
+
+
+return SymbolResults
+