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Minor highlighting tweaks to make highlighter handle switches to 'command' and 'builtin' builtins more correctly

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darcs-hash:20061214134025-ac50b-e17f79d1d4d7594ab20a358296f84dbb6356f42b.gz
This commit is contained in:
axel 2006-12-14 23:40:25 +10:00
parent 4d368dc06c
commit c1945f8275
3 changed files with 32 additions and 18 deletions
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17
highlight.c
View file

@ -644,6 +644,9 @@ void highlight_shell( wchar_t * buff,
if( parser_is_subcommand( cmd ) )
{
int sw;
if( wcscmp( cmd, L"builtin" )==0)
{
use_function = 0;
@ -658,20 +661,26 @@ void highlight_shell( wchar_t * buff,
}
tok_next( &tok );
sw = parser_is_switch( tok_last( &tok ) );
if( !parser_is_block( cmd ) &&
parser_is_help( tok_last( &tok ), 3) )
sw == ARG_SWITCH )
{
/*
The 'builtin' and 'command' builtins
are normally followed by another
command, but if they are invoked
with the -h option, their help text
is displayed instead
with a switch, they aren't.
*/
use_command = 1;
use_function = 1;
use_builtin = 2;
}
else
{
if( wcscmp( tok_last( &tok ), L"--" ) == 0 )
if( sw == ARG_SKIP )
{
color[ tok_get_pos( &tok ) ] = HIGHLIGHT_PARAM;
mark = tok_get_pos( &tok );

15
parser.c
View file

@ -510,20 +510,7 @@ static int parser_skip_arguments( const wchar_t *cmd )
(void *)0 );
}
enum
{
ARG_NON_SWITCH,
ARG_SWITCH,
ARG_SKIP
}
;
/**
Check if the specified argument is a switch. Return ARG_SWITCH if yes,
ARG_NON_SWITCH if no and ARG_SKIP if the argument is '--'
*/
static int parser_is_switch( const wchar_t *cmd )
int parser_is_switch( const wchar_t *cmd )
{
if( wcscmp( cmd, L"--" ) == 0 )
return ARG_SKIP;

18
parser.h
View file

@ -15,6 +15,17 @@
#define PARSER_TEST_ERROR 1
#define PARSER_TEST_INCOMPLETE 2
/**
REturn valuse for parser_is_switch()
*/
enum
{
ARG_NON_SWITCH,
ARG_SWITCH,
ARG_SKIP
}
;
/**
event_block_t represents a block on events of the specified type
*/
@ -220,6 +231,13 @@ int eval_args( const wchar_t *line,
void error( int ec, int p, const wchar_t *str, ... );
/**
Check if the specified argument is a switch. Return ARG_SWITCH if yes,
ARG_NON_SWITCH if no and ARG_SKIP if the argument is '--'
*/
int parser_is_switch( const wchar_t *cmd );
/**
Tests if the specified commands parameters should be interpreted as another command, which will be true if the command is either 'command', 'exec', 'if', 'while' or 'builtin'.