From d88d0bac42aa447c5635556e4a7c48bce625489b Mon Sep 17 00:00:00 2001
From: Maxime Coste <mawww@kakoune.org>
Date: Fri, 2 Dec 2016 13:44:51 +0000
Subject: [PATCH] Rework editorconfig.kak to make it more robust and handle
 tabs more correctly

---
 rc/extra/editorconfig.kak | 58 ++++++++++++++++++++-------------------
 1 file changed, 30 insertions(+), 28 deletions(-)

diff --git a/rc/extra/editorconfig.kak b/rc/extra/editorconfig.kak
index 7bfcfe0b..4a66aff6 100644
--- a/rc/extra/editorconfig.kak
+++ b/rc/extra/editorconfig.kak
@@ -1,33 +1,35 @@
 def editorconfig-load -docstring "Set indentation options according to editorconfig file" %{
     %sh{
         command -v editorconfig >/dev/null 2>&1 || { echo 'echo -color Error The editorconfig tool could not be found'; exit 1; }
-        editorconfig $kak_buffile | awk -F= -- \
-            '{
-                 if ($1 == "indent_style" && $2 == "tab") {
-                     print "set buffer indentwidth 0"
-                 }
-                 else if ($1 == "indent_size" && $2 ~ "[0-9]+") {
-                     print "set buffer indentwidth", $2
-                 }
-                 else if ($1 == "tab_width" && $2 ~ "[0-9]+") {
-                     print "set buffer tabstop", $2
-                 }
-                 else if ($1 == "end_of_line") {
-                     if ($2 == "lf" || $2 == "crlf") {
-                        print "set buffer eolformat", $2
-                     }
-                     else {
-                        print "echo -color yellow",$2,"is not a valid eolformat string: ignored\"" 
-                     }
-                 }
-                 else if ($1 == "charset") {
-                     if ($2 == "utf-8-bom") {
-                         print "set buffer BOM utf8"
-                     }
-                     else {
-                         print "set buffer BOM none"
-                     }
-                 }
-             }'
+        editorconfig $kak_buffile | awk -F= -- '
+            /indent_style=/ { indent_style = $2 }
+            /indent_size=/  { indent_size = $2 == "tab" ? 4 : $2  }
+            /tab_width=/    { tab_width = $2 }
+            /end_of_line=/  { end_of_line = $2 }
+            /charset=/      { charset = $2 }
+
+            END {
+                if (indent_style == "tab")
+                {
+                    print "set buffer indentwidth 0"
+                    print "set buffer aligntab true"
+                }
+                if (indent_style == "spaces") {
+                    print "set buffer indentwidth " (indent_size == "tab" ? 4 : indent_size)
+                    print "set buffer aligntab false"
+                }
+                if (indent_size || tab_width) {
+                    print "set buffer tabstop " (tab_width ? tab_width : indent_size)
+                }
+                if (end_of_line) {
+                    if (end_of_line == "lf" || end_of_line == "crlf")
+                        print "set buffer eolformat " end_of_line
+                    else
+                        print "error"
+                }
+                if (charset)
+                    print "set buffer BOM" (charset == "utf-8-bom" ? true : false)
+            }
+        '
     }
 }