Disable tmux popup when already running inside one #4351
Merged
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
tmux popup
doesn't work and immediately returns instead when spawn inside one (tmux popup tmux popup echo foo
results in an empty popup). For that reason,fzf --tmux
doesn't work when executed inside atmux popup
, for example:FZF_DEFAULT_OPTS=--tmux tmux popup 'find . | fzf'
And executing
fzf --tmux
insidefzf --tmux
(asforgit
does, which was how I ran into this issue) also doesn't work, for example:A popup can be detected by the absence of the
TMUX_PANE
environment variable, so we can simply disable the--tmux
mode when it is absent. And it also must be excluded for the exports inrunProxy()
so that the popup can also be detected properly by child processes.