From b2ea5bb4976ad786a104d5539d47645ddef237a9 Mon Sep 17 00:00:00 2001
From: Ariel D'Alessandro <ariel.dalessandro@auto1.com>
Date: Mon, 26 Sep 2022 09:17:39 +0200
Subject: Add gateway graphql queries search

---
 lua/alpha/php/lsp.lua | 113 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 lua/alpha/php/lsp.lua

(limited to 'lua/alpha/php/lsp.lua')

diff --git a/lua/alpha/php/lsp.lua b/lua/alpha/php/lsp.lua
new file mode 100644
index 0000000..dc6fa1c
--- /dev/null
+++ b/lua/alpha/php/lsp.lua
@@ -0,0 +1,113 @@
+local Path = require("plenary.path")
+
+local lsp = {}
+
+lsp.get_intelephense_buffer = function ()
+    local clients = vim.lsp.get_active_clients({ name = "intelephense" })
+    if #clients == 0 then
+        return
+    end
+
+    local intelephense = clients[1]
+
+    local attached_buffers = intelephense.attached_buffers
+
+    for key, val in pairs(attached_buffers) do
+        if val then
+            return key
+        end
+    end
+
+    return nil
+end
+
+
+local get_index_buffer = function ()
+    local uri = vim.uri_from_fname(vim.fn.getcwd() .. "/public/index.php")
+    local buff = vim.uri_to_bufnr(uri)
+    vim.fn.bufload(buff)
+
+    return buff
+end
+
+
+--- @param search string: fully name to search Class::method
+lsp.find = function (search)
+    search = vim.split(search, "::")
+    local class = search[1]
+    local method = search[2]
+
+    local buffer = lsp.get_intelephense_buffer()
+
+    if buffer == nil then
+        -- TODO I want to not require this.
+        -- I can load a buffer but does not start the lsp
+        P("load a php buffer to load the lsp server")
+        return
+    end
+
+    vim.lsp.buf_request(buffer, "workspace/symbol", { query = class }, function(err, server_result, _, _)
+        if err then
+            vim.api.nvim_err_writeln("Error when finding workspace symbols: " .. err.message)
+            return
+        end
+
+        local locations = vim.lsp.util.symbols_to_items(server_result or {}, buffer) or {}
+        if vim.tbl_isempty(locations) then
+            vim.api.nvim_err_writeln("Empty response looking for class: " .. class)
+            return
+        end
+
+        local class_location = locations[1]
+
+        vim.lsp.buf_request(
+            buffer,
+            "workspace/symbol",
+            { query = method },
+            function(method_err, method_server_result, _, _)
+                if err then
+                    vim.api.nvim_err_writeln("Error when finding workspace symbols: " .. method_err.message)
+                    return
+                end
+
+                local method_locations = vim.lsp.util.symbols_to_items(method_server_result or {}, buffer) or {}
+                if vim.tbl_isempty(method_locations) then
+                    P("empty response looking for method")
+                    return
+                end
+
+                local method_location = nil
+                for _, value in ipairs(method_locations) do
+                    if value.filename == class_location.filename then
+                        method_location = value
+                        break
+                    end
+                end
+
+                if method_location == nil then
+                    return
+                end
+
+                local command = "edit"
+                local filename = method_location.filename
+                local row = method_location.lnum
+                local col = method_location.col - 1
+
+                if vim.api.nvim_buf_get_name(0) ~= filename or command ~= "edit" then
+                    filename = Path:new(vim.fn.fnameescape(filename)):normalize(vim.loop.cwd())
+                    pcall(vim.cmd, string.format("%s %s", command, filename))
+                end
+
+                if row and col then
+                    local ok, err_msg = pcall(vim.api.nvim_win_set_cursor, 0, { row, col })
+                    if not ok then
+                        vim.api.nvim_err_writeln("error seting row and col: " .. err_msg)
+                    end
+                    vim.cmd("normal zt")
+                end
+            end
+        )
+    end)
+end
+
+return lsp
-- 
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