fix: refacto path matchings throughout the code, change the way we call string methods

lua/lib/format.lua

@@ -25,7 +25,7 @@ end
 local function create_matcher(arr)
     return function(name)
         for _, n in pairs(arr) do
-            if string.match(name, n) then return true end
+            if name:match(n) then return true end
         end
         return false
     end
@@ -142,7 +142,7 @@ local function highlight_line(buffer)
 
         elseif config.SHOW_FILE_ICON then
             for k, v in pairs(HIGHLIGHT_ICON_GROUPS) do
-                if string.match(node.name, k) ~= nil then
+                if node.name:match(k) ~= nil then
                     text_start = text_start + 4
                     highlight('LuaTree' .. v, line, 0, text_start)
                     break

lua/lib/fs.lua

@@ -17,15 +17,6 @@ local function link_to(path)
     return luv.fs_readlink(path) or ''
 end
 
-local function print_err(err)
-    if err ~= nil then
-        api.nvim_command('echohl ErrorMsg')
-        -- remove the \n with string.sub
-        api.nvim_command('echomsg "'..string.sub(err, 0, -2)..'"')
-        api.nvim_command('echohl None')
-    end
-end
-
 local function system(v)
     print_err(api.nvim_call_function('system', { v }))
 end

lua/lib/fs_update.lua

@@ -3,6 +3,7 @@ local api = vim.api
 local update_view = require 'lib/winutils'.update_view
 local refresh_tree = require 'lib/state'.refresh_tree
 local refresh_git = require 'lib/git'.refresh_git
+local utils = require'lib/utils'
 
 local fs = require 'lib/fs'
 local rm = fs.rm
@@ -23,14 +24,14 @@ local function create_file(path)
     local new_file = input("Create file: " .. path)
 
     local file = nil
-    if not string.match(new_file, '.*/$') then
+    if not new_file:match('.*/$') then
-        file = string.reverse(string.gsub(string.reverse(new_file), '/.*$', ''))
+        file = new_file:reverse():gsub('/.*$', ''):reverse()
-        new_file = string.gsub(new_file, '[^/]*$', '')
+        new_file = new_file:gsub('[^/]*$', '')
     end
 
     local folders = ""
     if #new_file ~= 0 then
-        for p in string.gmatch(new_file, '[^/]*') do
+        for p in new_file:gmatch('[^/]*') do
             if p and p ~= "" then
                 folders = folders .. p .. '/'
             end

lua/lib/git.lua

@@ -1,11 +1,12 @@
 local config = require 'lib/config'
+local utils = require'lib.utils'
 
 local function system(v) return vim.api.nvim_call_function('system', { v }) end
 local function systemlist(v) return vim.api.nvim_call_function('systemlist', { v }) end
 
 local function is_git_repo()
     local is_git = system('git rev-parse')
-    return string.match(is_git, 'fatal') == nil
+    return is_git:match('fatal') == nil
 end
 
 local IS_GIT_REPO = is_git_repo()
@@ -30,17 +31,17 @@ end
 
 local function is_folder_dirty(relpath)
     for _, status in pairs(GIT_STATUS) do
-        local match_path = relpath:gsub('(%-)', '%%-')
+        if status:match(utils.path_to_matching_str(relpath)) ~= nil then
-        if string.match(status, match_path) ~= nil then return true end
+          return true
+        end
     end
 end
 
 local function create_git_checker(pattern)
     return function(relpath)
         for _, status in pairs(GIT_STATUS) do
-            local match_path = relpath:gsub('(%-)', '%%-')
+            local ret = status:match('^.. .*' .. utils.path_to_matching_str(relpath))
-            local ret = string.match(status, '^.. .*' .. match_path)
+            if ret ~= nil and ret:match(pattern) ~= nil then return true end
-            if ret ~= nil and string.match(ret, pattern) ~= nil then return true end
         end
         return false
     end

lua/lib/state.lua

@@ -1,4 +1,5 @@
 local api = vim.api
+local utils = require'lib.utils'
 
 local function syslist(v) return api.nvim_call_function('systemlist', { v }) end
 
@@ -52,8 +53,8 @@ end
 local function create_nodes(path, relpath, depth, dirs)
     local tree = {}
 
-    if not string.find(path, '^.*/$') then path = path .. '/' end
+    if not path:find('^.*/$') then path = path .. '/' end
-    if not string.find(relpath, '^.*/$') and depth > 0 then relpath = relpath .. '/' end
+    if not relpath:find('^.*/$') and depth > 0 then relpath = relpath .. '/' end
 
     for i, name in pairs(dirs) do
         local full_path = path..name
@@ -132,7 +133,7 @@ local function find_file(path)
     local tree_copy = clone(Tree)
 
     for i, node in pairs(tree_copy) do
-        if node.relpath and string.match(relpath, node.relpath) then
+        if node.relpath and relpath:find(utils.path_to_matching_str(node.relpath)) then
             if node.relpath == relpath then
                 Tree = clone(tree_copy)
                 return i

lua/lib/utils.lua

@@ -0,0 +1,7 @@
+local M = {}
+
+function M.path_to_matching_str(path)
+  return path:gsub('(%-)', '%%-')
+end
+
+return M