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Add environment variables: FZF_{BORDER,PREVIEW}_LABEL (#3693)

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The environment variable get the value of the preview label, even if it
has been updated with an action. It can be useful to track the label of
the preview and be able to switch between previews using only one
binding.

Co-authored-by: Junegunn Choi <junegunn.c@gmail.com>
This commit is contained in:
Matthieu Cneude
2024-03-29 08:14:08 +01:00
committed by GitHub
parent 8a74976c1f
commit f625c5aabe
4 changed files with 44 additions and 2 deletions
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21
test/test_go.rb
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@@ -2877,6 +2877,27 @@ class TestGoFZF < TestBase
end
end
def test_labels_variables
tmux.send_keys ': | fzf --border --border-label foobar --preview "echo \$FZF_BORDER_LABEL // \$FZF_PREVIEW_LABEL" --preview-label barfoo --bind "space:change-border-label(barbaz)+change-preview-label(bazbar)+refresh-preview,enter:transform-border-label(echo 123)+transform-preview-label(echo 456)+refresh-preview"', :Enter
tmux.until do
assert_includes(_1[0], '─foobar─')
assert_includes(_1[1], '─barfoo─')
assert_includes(_1[2], ' foobar // barfoo ')
end
tmux.send_keys :Space
tmux.until do
assert_includes(_1[0], '─barbaz─')
assert_includes(_1[1], '─bazbar─')
assert_includes(_1[2], ' barbaz // bazbar ')
end
tmux.send_keys :Enter
tmux.until do
assert_includes(_1[0], '─123─')
assert_includes(_1[1], '─456─')
assert_includes(_1[2], ' 123 // 456 ')
end
end
def test_info_separator_unicode
tmux.send_keys 'seq 100 | fzf -q55', :Enter
tmux.until { assert_includes(_1[-2], ' 1/100 ─') }