only set environment to defaults if not already set (enables customiz… #5
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Outdated suggestions cannot be applied.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.
…ation without editing source)
This allows the particular PICKER_* environment variables to be set prior to the plugin being loaded to have priority over the defaults. This allows for overriding in personalized ${HOME}/.tmux.conf, without having to hack ${HOME}/.tmux/tmux-picker/tmux-picker.tmux directly as the documentation guides. This is useful, as it allows the customization in a shared .tmux.conf file, instead of having to hack each repository on each installation.