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Some minor steps towards making vi-mode work

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darcs-hash:20060723205203-ac50b-8125e733ed92689ba847ccbb9076d05910e701ac.gz
This commit is contained in:
axel 2006-07-24 06:52:03 +10:00
parent c9eb74fa4b
commit 713748c782
2 changed files with 107 additions and 10 deletions
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113
input.c
View File

@ -121,7 +121,8 @@ static const wchar_t *name_arr[] =
L"history-token-search-forward",
L"self-insert",
L"null",
L"eof"
L"eof",
L"vi-arg-digit"
}
;
@ -159,7 +160,8 @@ static const wchar_t *desc_arr[] =
L"Search forward through list of previous commands for matching token",
L"Insert the pressed key",
L"Do nothing",
L"End of file"
L"End of file",
L"Repeat command"
}
;
*/
@ -196,7 +198,8 @@ static const wchar_t code_arr[] =
R_HISTORY_TOKEN_SEARCH_FORWARD,
R_SELF_INSERT,
R_NULL,
R_EOF
R_EOF,
R_VI_ARG_DIGIT
}
;
@ -238,6 +241,19 @@ static int inputrc_error = 0;
*/
static int is_init = 0;
/**
This is the variable telling us how many timew the next command
should bne repeated. Only actually used in vi-mode.
*/
static int repeat_count = 1;
/**
This is the type of the first command in a vi-mode two-part combo
like 'dw' or '3d3l'.
*/
static wint_t first_command = 0;
wchar_t input_get_code( const wchar_t *name )
{
@ -255,7 +271,7 @@ wchar_t input_get_code( const wchar_t *name )
/**
Returns the function name for the given function code.
*/
/*
static const wchar_t *input_get_name( wchar_t c )
{
@ -269,7 +285,7 @@ static const wchar_t *input_get_name( wchar_t c )
}
return 0;
}
*/
/**
Returns the function description for the given function code.
*/
@ -998,7 +1014,7 @@ void input_parse_inputrc_line( wchar_t *cmd )
{
if( wcscmp( key, L"editing-mode" ) == 0 )
{
// current_mode_mappings = get_mapping( value );
current_mode_mappings = get_mapping( value );
}
}
@ -1305,12 +1321,29 @@ static void add_vi_bindings()
add_mapping( L"vi-command", L"$", L"$", L"end-of-line" );
add_mapping( L"vi-command", L"^", L"^", L"beginning-of-line" );
add_mapping( L"vi-command", L"0", L"0", L"beginning-of-line" );
add_mapping( L"vi-command", L"b", L"b", L"backward-word" );
add_mapping( L"vi-command", L"B", L"B", L"backward-word" );
add_mapping( L"vi-command", L"w", L"w", L"forward-word" );
add_mapping( L"vi-command", L"W", L"W", L"forward-word" );
add_mapping( L"vi-command", L"x", L"x", L"delete-char" );
add_mapping( L"vi-command", L"1", L"1", L"vi-arg-digit" );
add_mapping( L"vi-command", L"2", L"2", L"vi-arg-digit" );
add_mapping( L"vi-command", L"3", L"3", L"vi-arg-digit" );
add_mapping( L"vi-command", L"4", L"4", L"vi-arg-digit" );
add_mapping( L"vi-command", L"5", L"5", L"vi-arg-digit" );
add_mapping( L"vi-command", L"6", L"6", L"vi-arg-digit" );
add_mapping( L"vi-command", L"7", L"7", L"vi-arg-digit" );
add_mapping( L"vi-command", L"8", L"8", L"vi-arg-digit" );
add_mapping( L"vi-command", L"9", L"9", L"vi-arg-digit" );
add_mapping( L"vi-command", L"d", L"d", L"vi-delete-to" );
add_mapping( L"vi-command", L"D", L"D", L"vi-delete-to" );
/*
movement ("h", "l"), word movement
("b", "B", "w", "W", "e", "E"), moving to beginning and end of line
@ -1456,6 +1489,8 @@ void input_destroy()
*/
static wint_t input_exec_binding( mapping *m, const wchar_t *seq )
{
int i;
// fwprintf( stderr, L"Binding %ls\n", m->command );
wchar_t code = input_get_code( m->command );
if( code != -1 )
@ -1464,15 +1499,63 @@ static wint_t input_exec_binding( mapping *m, const wchar_t *seq )
{
case R_DUMP_FUNCTIONS:
{
dump_functions();
for( i=0; i<repeat_count; i++ )
dump_functions();
repeat_count = 1;
return R_NULL;
}
case R_SELF_INSERT:
{
for( i=1; i<repeat_count; i++ )
input_unreadch( seq[0] );
repeat_count = 1;
return seq[0];
}
case R_VI_ARG_DIGIT:
{
int repeat = seq[0]-L'0';
if( repeat > 0 && repeat <= 9 )
repeat_count *= repeat;
return R_NULL;
}
case R_VI_DELETE_TO:
{
first_command = R_VI_DELETE_TO;
return R_NULL;
}
default:
{
if( first_command )
{
switch( first_command )
{
case R_VI_DELETE_TO:
{
break;
}
}
}
else
{
for( i=1; i<repeat_count; i++ )
{
input_unreadch( code );
}
}
repeat_count = 1;
first_command = 0;
return code;
}
}
}
else
@ -1512,6 +1595,13 @@ static wint_t input_try_mapping( mapping *m)
int j, k;
wint_t c=0;
c = input_common_readch( 0 );
if( c == input_get_code( m->command ) )
{
return input_exec_binding( m, m->seq );
}
input_unreadch( c );
if( m->seq != 0 )
{
for( j=0; m->seq[j] != L'\0' &&
@ -1524,9 +1614,14 @@ static wint_t input_try_mapping( mapping *m)
}
else
{
/*
Return the read characters
*/
input_unreadch(c);
for(k=j-1; k>=0; k--)
input_unreadch(m->seq[k]);
for( k=j-1; k>=0; k-- )
{
input_unreadch( m->seq[k] );
}
}
}
return 0;

2
input.h
View File

@ -44,6 +44,8 @@ enum
R_HISTORY_TOKEN_SEARCH_BACKWARD,
R_HISTORY_TOKEN_SEARCH_FORWARD,
R_SELF_INSERT,
R_VI_ARG_DIGIT,
R_VI_DELETE_TO
}
;