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Replace the eval builtin with a function

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darcs-hash:20070422221806-ac50b-28cffc6c3063c14cd8ab30f999e3530314c78af2.gz
This commit is contained in:
axel 2007-04-23 08:18:06 +10:00
parent ee94424b0f
commit 2c02b59703
3 changed files with 6 additions and 29 deletions
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27
builtin.c
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@ -2084,29 +2084,6 @@ static int builtin_status( wchar_t **argv )
}
/**
The eval builtin. Concatenates the arguments and calls eval on the
result.
*/
static int builtin_eval( wchar_t **argv )
{
string_buffer_t sb;
int i;
int argc = builtin_count_args( argv );
sb_init( &sb );
for( i=1; i<argc; i++ )
{
sb_append( &sb, argv[i] );
sb_append( &sb, L" " );
}
eval( (wchar_t *)sb.buff, block_io, TOP );
sb_destroy( &sb );
return proc_get_last_status();
}
/**
The exit builtin. Calls reader_exit to exit and returns the value specified.
*/
@ -3092,10 +3069,6 @@ const static builtin_data_t builtin_data[]=
L"else", &builtin_else, N_( L"Evaluate block if condition is false" )
}
,
{
L"eval", &builtin_eval, N_( L"Evaluate parameters as a command" )
}
,
{
L"for", &builtin_for, N_( L"Perform a set of commands multiple times" )
}

4
doc_src/eval.txt
View file

@ -1,10 +1,10 @@
\section eval eval - eval the specified commands
\section eval eval - evaluate the specified commands
\subsection eval-synopsis Synopsis
<tt>eval [COMMANDS...]</tt>
\subsection eval-description Description
The <tt>eval</tt> builtin causes fish to evaluate the specified parameters as a command. If more than one parameter is specified, all parameters will be joined using a space character as a separator.
The <tt>eval</tt> function causes fish to evaluate the specified parameters as a command. If more than one parameter is specified, all parameters will be joined using a space character as a separator.
\subsection eval-example Example

4
share/functions/eval.fish Normal file
View file

@ -0,0 +1,4 @@
function eval -d "Evaluate parameters as a command"
echo -n $argv | .
end