feat(ui): sort servers alphabetically, also add language hints (#361)

1 files changed, 41 insertions, 0 deletions

diff --git a/lua/nvim-lsp-installer/ui/status-win/server_hints.lua b/lua/nvim-lsp-installer/ui/status-win/server_hints.lua
new file mode 100644
index 00000000..daf5e9b6
--- /dev/null
+++ b/lua/nvim-lsp-installer/ui/status-win/server_hints.lua
@@ -0,0 +1,41 @@
+---@class ServerHints
+---@field server Server
+local ServerHints = {}
+ServerHints.__index = ServerHints
+
+function ServerHints.new(server)
+    return setmetatable({ server = server }, ServerHints)
+end
+
+---@param language string
+---@return boolean
+function ServerHints:is_language_equal(language)
+    local match_start, match_end = self.server.name:find(language, 1, true)
+    -- This is somewhat... arbitrary
+    return match_start ~= nil
+        and (match_end - match_start) >= 2 -- the match need to be at least 2 in length
+        -- match needs to start in the beginning - if it's not, then the total string lengths cannot differ too much
+        and (match_start == 1 or (match_start < 3 and (math.abs(#self.server.name - #language) < 4)))
+end
+
+function ServerHints:get_hints()
+    local hints = {}
+    if self.server.languages then
+        for _, language in ipairs(self.server.languages) do
+            if not self:is_language_equal(language) then
+                hints[#hints + 1] = language
+            end
+        end
+    end
+    return hints
+end
+
+function ServerHints:__tostring()
+    local hints = self:get_hints()
+    if #hints == 0 then
+        return ""
+    end
+    return "(" .. table.concat(hints, ", ") .. ")"
+end
+
+return ServerHints