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REPL: Have ^W delete word, ^_ undo.

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Like Emacs.

Swift SVN r3996
This commit is contained in:
Joe Groff
2013-02-08 23:49:28 +00:00
parent 7ad898b404
commit 86d1e1dc2e
1 changed files with 8 additions and 2 deletions
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10
tools/swift/Immediate.cpp
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@@ -243,17 +243,23 @@ struct EditLineWrapper {
// Provide special outdenting behavior for '}'.
el_set(e, EL_ADDFN, "swift-close-brace", "Reduce {} indentation level",
BindingFn<&EditLineWrapper::onCloseBrace>);
el_set(e, EL_BIND, "}", "swift-close-brace", NULL);
el_set(e, EL_BIND, "}", "swift-close-brace", nullptr);
// Provide special indent/completion behavior for tab.
el_set(e, EL_ADDFN, "swift-indent-or-complete",
"Indent line or trigger completion",
BindingFn<&EditLineWrapper::onIndentOrComplete>);
el_set(e, EL_BIND, "\t", "swift-indent-or-complete", NULL);
el_set(e, EL_BIND, "\t", "swift-indent-or-complete", nullptr);
el_set(e, EL_ADDFN, "swift-complete",
"Trigger completion",
BindingFn<&EditLineWrapper::onComplete>);
// Provide some common bindings to complement editline's defaults.
// ^W should delete previous word, not the entire line.
el_set(e, EL_BIND, "\x17", "ed-delete-prev-word", nullptr);
// ^_ should undo.
el_set(e, EL_BIND, "\x1f", "vi-undo", nullptr);
HistEvent ev;
history(h, &ev, H_SETSIZE, 800);
}