Add support for calculating completions for arbitrary commands through the 'complete' builtin

darcs-hash:20060130165150-ac50b-5e2ef3bb0298dd5e1a5d6fbdade314cc73ef36f3.gz

parse_util.h

@@ -0,0 +1,50 @@
+/** \file parse_util.h
+
+    Various utility functions for parsing a command
+*/
+
+#ifndef FISH_PARSE_UTIL_H
+#define FISH_PARSE_UTIL_H
+
+#include <wchar.h>
+
+/**
+   Locate the first subshell in the specified string.
+   
+   \param in the string to search for subshells
+   \param begin the starting paranthesis of the subshell
+   \param end the ending paranthesis of the subshell
+   \param flags set this variable to ACCEPT_INCOMPLETE if in tab_completion mode
+   \return -1 on syntax error, 0 if no subshells exist and 1 on sucess
+*/
+
+int parse_util_locate_cmdsubst( const wchar_t *in, 
+								const wchar_t **begin, 
+								const wchar_t **end,
+								int allow_incomplete );
+
+
+void parse_util_cmdsubst_extent( const wchar_t *buff,
+								 int cursor_pos,
+								 const wchar_t **a, 
+								 const wchar_t **b );
+
+void parse_util_process_extent( const wchar_t *buff,
+								int pos,
+								const wchar_t **a, 
+								const wchar_t **b );
+
+
+void parse_util_job_extent( const wchar_t *buff,
+							int pos,
+							const wchar_t **a, 
+							const wchar_t **b );
+
+void parse_util_token_extent( const wchar_t *buff,
+							  int cursor_pos,
+							  const wchar_t **tok_begin,
+							  const wchar_t **tok_end,
+							  const wchar_t **prev_begin, 
+							  const wchar_t **prev_end );
+
+#endif