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Improve error message for $?

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ridiculousfish 2012-07-08 18:51:52 -07:00
parent 24059924b1
commit 73e56527bf
1 changed files with 6 additions and 1 deletions
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7
expand.cpp
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@ -51,6 +51,11 @@ parameter expansion.
*/
#define COMPLETE_VAR_DESC _( L"The '$' character begins a variable name. The character '%lc', which directly followed a '$', is not allowed as a part of a variable name, and variable names may not be zero characters long. To learn more about variable expansion in fish, type 'help expand-variable'.")
/**
Error issued on $?
*/
#define COMPLETE_YOU_WANT_STATUS _( L"$? is not a valid variable in fish. If you want the exit status of the last command, try $status.")
/**
Error issued on invalid variable name
*/
@ -724,7 +729,7 @@ void expand_variable_error( parser_t &parser, const wchar_t *token, int token_po
parser.error( SYNTAX_ERROR,
error_pos,
COMPLETE_VAR_DESC,
(token_stop_char == L'?' ? COMPLETE_YOU_WANT_STATUS : COMPLETE_VAR_DESC),
token_stop_char );
break;
}