Update language_sh keywords

Resolves #21

1 files changed, 20 insertions, 15 deletions

diff --git a/plugins/language_sh.lua b/plugins/language_sh.lua
index 1578658..2e5ee73 100644
--- a/plugins/language_sh.lua
+++ b/plugins/language_sh.lua
@@ -10,27 +10,32 @@ syntax.add {
     { pattern = { "'", "'", '\\' },       type = "string"   },
     { pattern = { '`', '`', '\\' },       type = "string"   },
     { pattern = "%f[%w_][%d%.]+%f[^%w_]", type = "number"   },
-    { pattern = "[!<>|%[%]=*]",           type = "operator" },
+    { pattern = "[!<>|&%[%]=*]",          type = "operator" },
     { pattern = "%f[%S]%-[%w%-_]+",       type = "function" },
     { pattern = "${.*}",                  type = "keyword2" },
     { pattern = "$[%a_@*][%w_]*",         type = "keyword2" },
     { pattern = "[%a_][%w_]*",            type = "symbol"   },
   },
   symbols = {
-    ["if"]    = "keyword",
-    ["then"]  = "keyword",
-    ["elif"]  = "keyword",
-    ["else"]  = "keyword",
-    ["fi"]    = "keyword",
-    ["for"]   = "keyword",
-    ["while"] = "keyword",
-    ["until"] = "keyword",
-    ["in"]    = "keyword",
-    ["do"]    = "keyword",
-    ["done"]  = "keyword",
-    ["echo"]  = "keyword",
-    ["true"]  = "literal",
-    ["false"] = "literal",
+    ["case"]     = "keyword",
+    ["do"]       = "keyword",
+    ["done"]     = "keyword",
+    ["elif"]     = "keyword",
+    ["else"]     = "keyword",
+    ["esca"]     = "keyword",
+    ["fi"]       = "keyword",
+    ["for"]      = "keyword",
+    ["function"] = "keyword",
+    ["if"]       = "keyword",
+    ["in"]       = "keyword",
+    ["select"]   = "keyword",
+    ["then"]     = "keyword",
+    ["time"]     = "keyword",
+    ["until"]    = "keyword",
+    ["while"]    = "keyword",
+    ["echo"]     = "keyword",
+    ["true"]     = "literal",
+    ["false"]    = "literal",
   },
 }