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Add accept-non-empty action

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'accept-non-empty' is similar to 'accept' (which is bound to 'enter' and
'double-click' by default) but it prevents fzf from exiting without any
selection.

Close #1162
This commit is contained in:
Junegunn Choi
2017-12-02 02:27:02 +09:00
parent 338a73d764
commit 5a7b41a2cf
4 changed files with 44 additions and 0 deletions
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36
test/test_go.rb
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@@ -1378,6 +1378,42 @@ class TestGoFZF < TestBase
tmux.send_keys :Enter
end
def test_accept_non_empty
tmux.send_keys %(seq 1000 | #{fzf '--print-query --bind enter:accept-non-empty'}), :Enter
tmux.until { |lines| lines.match_count == 1000 }
tmux.send_keys 'foo'
tmux.until { |lines| lines[-2].include? '0/1000' }
# fzf doesn't exit since there's no selection
tmux.send_keys :Enter
tmux.until { |lines| lines[-2].include? '0/1000' }
tmux.send_keys 'C-u'
tmux.until { |lines| lines[-2].include? '1000/1000' }
tmux.send_keys '999'
tmux.until { |lines| lines[-2].include? '1/1000' }
tmux.send_keys :Enter
assert_equal %w[999 999], readonce.split($INPUT_RECORD_SEPARATOR)
end
def test_accept_non_empty_with_multi_selection
tmux.send_keys %(seq 1000 | #{fzf '-m --print-query --bind enter:accept-non-empty'}), :Enter
tmux.until { |lines| lines.match_count == 1000 }
tmux.send_keys :Tab
tmux.until { |lines| lines[-2].include? '1000/1000 (1)' }
tmux.send_keys 'foo'
tmux.until { |lines| lines[-2].include? '0/1000' }
# fzf will exit in this case even though there's no match for the current query
tmux.send_keys :Enter
assert_equal %w[foo 1], readonce.split($INPUT_RECORD_SEPARATOR)
end
def test_accept_non_empty_with_empty_list
tmux.send_keys %(: | #{fzf '-q foo --print-query --bind enter:accept-non-empty'}), :Enter
tmux.until { |lines| lines[-2].strip == '0/0' }
tmux.send_keys :Enter
# fzf will exit anyway since input list is empty
assert_equal %w[foo], readonce.split($INPUT_RECORD_SEPARATOR)
end
def test_preview_update_on_select
tmux.send_keys(%(seq 10 | fzf -m --preview 'echo {+}' --bind a:toggle-all),
:Enter)