Fix beginning/end-of-line input function, add beginning/end-of-buffer functions

darcs-hash:20061031220149-ac50b-6e6b8f523642bead730059dd96ee2d1290283b5e.gz

doc_src/index.hdr

@@ -1,4 +1,3 @@
-
 \section introduction Introduction
 
 This is the documentation for \c fish, the friendly interactive
@@ -1352,7 +1351,6 @@ g++, javac, java, gcj, lpr, doxygen, whois, find)
 - Completion for gcc -\#\#\# option doesn't work.
 - Suspending and then resuming pipelines containing a builtin is broken. How should this be handled?
 - screen handling code can't handle tabs in input.
-- begining-of-line and end-of-line move to begining/end of buffer, and there are no macros for moving to beginning/end of buffer.
 
 
 If you think you have found a bug not described here, please send a

input.c

@@ -131,7 +131,9 @@ static const wchar_t *name_arr[] =
 	L"null",
 	L"eof",
 	L"vi-arg-digit",
-	L"execute"
+	L"execute",
+	L"beginning-of-buffer",
+	L"end-of-buffer"
 }
 	;
 
@@ -209,7 +211,9 @@ static const wchar_t code_arr[] =
 	R_NULL,
 	R_EOF,
 	R_VI_ARG_DIGIT,
-	R_EXECUTE
+	R_EXECUTE,
+	R_BEGINNING_OF_BUFFER,
+	R_END_OF_BUFFER,
 }
 	;
 
@@ -1321,6 +1325,8 @@ static void add_emacs_bindings()
 	add_escaped_mapping( L"emacs", (L"\ed"), L"Alt-d", L"forward-kill-word" );
 	add_terminfo_mapping( L"emacs", (key_ppage), L"Page Up", L"beginning-of-history" );
 	add_terminfo_mapping( L"emacs", (key_npage), L"Page Down", L"end-of-history" );
+	add_escaped_mapping( L"emacs", (L"\e<"), L"Alt-<", L"beginning-of-buffer" );
+	add_escaped_mapping( L"emacs", (L"\e>"), L"Alt->", L"end-of-buffer" );
 }
 
 /**

input.h

@@ -46,7 +46,9 @@ enum
 	R_SELF_INSERT,
 	R_VI_ARG_DIGIT,
 	R_VI_DELETE_TO,
-	R_EXECUTE
+	R_EXECUTE,
+	R_BEGINNING_OF_BUFFER,
+	R_END_OF_BUFFER
 }
 ;
 

reader.c

@@ -2058,6 +2058,25 @@ wchar_t *reader_readline()
 
 			/* go to beginning of line*/
 			case R_BEGINNING_OF_LINE:
+			{
+				while( data->buff_pos>0 && data->buff[data->buff_pos-1] != L'\n' )
+					data->buff_pos--;
+				
+				repaint();
+				break;
+			}
+
+			case R_END_OF_LINE:
+			{
+				while( data->buff[data->buff_pos] && data->buff[data->buff_pos] != L'\n' )
+					data->buff_pos++;
+				
+				repaint();
+				break;
+			}
+
+			
+			case R_BEGINNING_OF_BUFFER:
 			{
 				data->buff_pos = 0;
 
@@ -2066,7 +2085,7 @@ wchar_t *reader_readline()
 			}
 
 			/* go to EOL*/
-			case R_END_OF_LINE:
+			case R_END_OF_BUFFER:
 			{
 				data->buff_pos = data->buff_len;