new -prefs yes/no command line option

2 files changed, 65 insertions, 0 deletions

diff --git a/ds9/parsers/prefsfirstlex.fcl b/ds9/parsers/prefsfirstlex.fcl
new file mode 100644
index 0000000..e1d4f9a
--- /dev/null
+++ b/ds9/parsers/prefsfirstlex.fcl
@@ -0,0 +1,22 @@
+#tab prefsfirstparser.tab.tcl
+
+%{
+%}
+
+#include defs.fin
+
+%%
+
+bgcolor	    {return $BGCOLOR_}
+clear	    {return $CLEAR_}
+irafalign   {return $IRAFALIGN_}
+nancolor    {return $NANCOLOR_}
+precision   {return $PRECISION_}
+threads	    {return $THREADS_}
+
+#include yesno.fin
+#include int.fin
+#include string.fin
+#include ws.fin
+
+%%
diff --git a/ds9/parsers/prefsfirstparser.tac b/ds9/parsers/prefsfirstparser.tac
new file mode 100644
index 0000000..04b712a
--- /dev/null
+++ b/ds9/parsers/prefsfirstparser.tac
@@ -0,0 +1,43 @@
+%{
+%}
+#include def.tin
+
+#include yesno.tin
+#include int.tin
+#include string.tin
+
+%start command
+
+%token BGCOLOR_
+%token CLEAR_
+%token IRAFALIGN_
+%token NANCOLOR_
+%token PRECISION_
+%token THREADS_
+
+%%
+
+#include yesno.trl
+
+command : prefs 
+ | prefs {global ds9; if {!$ds9(init)} {YYERROR} else {yyclearin; YYACCEPT}} STRING_
+ ;
+
+prefs : yesno {ProcessCmdSet ds9 prefs $1}
+ | CLEAR_
+ | PRECISION_ INT_ INT_ INT_ INT_ INT_ INT_
+ | BGCOLOR_ STRING_
+ | NANCOLOR_ STRING_
+ | THREADS_ INT_
+ | IRAFALIGN_ yesno
+ ;
+
+%%
+
+proc prefsfirst::yyerror {msg} {
+     variable yycnt
+     variable yy_current_buffer
+     variable index_
+
+     ParserError $msg $yycnt $yy_current_buffer $index_
+}