From dafe05bbed12f0b75ecefa93818c595df1c64dc2 Mon Sep 17 00:00:00 2001
From: mitermayer <mitermayer.reis@gmail.com>
Date: Wed, 2 May 2018 16:55:44 -0700
Subject: Starting refactoring methods out to components

- This is the first commit on refactoring methods outs on self contained
components, this will help on unit testing and maintainability
---
 autoload/prettier.vim               |  6 +++---
 autoload/prettier/logging/error.vim | 12 ++++++++++++
 2 files changed, 15 insertions(+), 3 deletions(-)
 create mode 100644 autoload/prettier/logging/error.vim

diff --git a/autoload/prettier.vim b/autoload/prettier.vim
index 7cf9cca..71f21d6 100644
--- a/autoload/prettier.vim
+++ b/autoload/prettier.vim
@@ -204,7 +204,7 @@ function! s:Prettier_Job_Close(channel, startSelection, endSelection, bufferName
             silent exec 'sp '. escape(bufname(bufnr(a:bufferName)), ' \')
             call s:Prettier_Format_And_Save(l:out, a:startSelection, a:endSelection)
           catch
-            echohl WarningMsg | echom 'Prettier: failed to parse buffer: ' . a:bufferName | echohl NONE
+            call prettier#logging#error#log('PARSING_ERROR', a:bufferName)
           finally
             " we should then hide this buffer again
             if a:bufferName == bufname('%')
@@ -453,7 +453,7 @@ function! s:Traverse_Dir_Search(rootDir) abort
 endfunction
 
 function! s:Prettier_Parse_Error(errors) abort
-  echohl WarningMsg | echom 'Prettier: failed to parse buffer.' | echohl NONE
+  call prettier#logging#error#log('PARSING_ERROR')
   if g:prettier#quickfix_enabled
     call s:Handle_Parsing_Errors(a:errors)
   endif
@@ -461,5 +461,5 @@ endfunction
 
 " If we can't find any prettier installing we then suggest where to get it from
 function! s:Suggest_Install_Prettier() abort
-  echohl WarningMsg | echom 'Prettier: no prettier executable installation found.' | echohl NONE
+  call prettier#logging#error#log('EXECUTABLE_NOT_FOUND_ERROR')
 endfunction
diff --git a/autoload/prettier/logging/error.vim b/autoload/prettier/logging/error.vim
new file mode 100644
index 0000000..48ad048
--- /dev/null
+++ b/autoload/prettier/logging/error.vim
@@ -0,0 +1,12 @@
+let s:PREFIX_MSG = 'Prettier: '
+let s:ERRORS = {
+  \ 'EXECUTABLE_NOT_FOUND_ERROR': 'no prettier executable installation found',
+  \ 'PARSING_ERROR': 'failed to parse buffer',
+  \ }
+let s:DEFAULT_ERROR = get(s:, 'PARSING_ERROR')
+
+function! prettier#logging#error#log(...) abort
+  let l:error = a:0 > 0 ? a:1 : s:DEFAULT_ERROR
+  let l:msg = a:0 > 1 ? ': ' . a:2 : ''
+  echohl WarningMsg | echom s:PREFIX_MSG . get(s:ERRORS, l:error, s:DEFAULT_ERROR) . l:msg | echohl NONE
+endfunction
-- 
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