1 files changed, 46 insertions, 0 deletions
diff --git a/indenters/shellindent.awk b/indenters/shellindent.awk
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+++ b/indenters/shellindent.awk
@@ -0,0 +1,46 @@
+#!/usr/bin/awk -f
+
+# SOLARIS USERS: Change "awk" to "nawk", above!!!
+
+# This is part of Phil's AWK tutorial at http://www.bolthole.com/AWK.html
+# This program adjusts the indentation level based on which keywords are
+# found in each line it encounters.
+#
+# THIS IS A (relatively) COMPLEX PROGRAM. If you're an AWK rookie,
+# go back and read the tutorial before trying to understand this program!
+# This program shows off awk functions, variables, and its ability to
+# perform multiple actions for the same line
+
+
+function doindent(){
+	tmpindent=indent;
+	if(indent<0){
+		print "ERROR; indent level == " indent
+	}
+	while(tmpindent >0){
+		printf("    ");
+		tmpindent-=1;
+	}
+}
+
+$1 == "done" 	{ indent -=1; }
+$1 == "fi" 	{ indent -=1; }
+$0 ~ /}/	{ if(indent!=0) indent-=1;  }
+
+# This is the 'default' action, that actually prints a line out.
+# This gets called AS WELL AS any other matching clause, in the
+# order they appear in this program.
+# An "if" match is run AFTER we run this clause.
+# A "done" match is run BEFORE we run this clause.
+		{ 
+		  doindent();
+		  print $0;
+		}
+
+$0 ~ /if.*;[ ]*then/	{ indent+=1; }
+$0 ~ /for.*;[ ]*do/	{ indent+=1; }
+$0 ~ /while.*;[ ]*do/	{ indent+=1; }
+
+$1 == "then"		{ indent+=1; }
+$1 == "do"		{ indent+=1; }
+$0 ~ /{$/		{ indent+=1; }