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| author | Junegunn Choi <junegunn.c@gmail.com> | 2024-01-16 14:17:56 +0900 |
|---|---|---|
| committer | Junegunn Choi <junegunn.c@gmail.com> | 2024-01-16 14:18:31 +0900 |
| commit | cdfaf761df2e68503ca7c74c0aaa3e6fa4a46bda (patch) | |
| tree | d12ef3ad5a0f20b0f8a462967afb026dd04615bc /CHANGELOG.md | |
| parent | 1a9ea6f738cfafab83a5e0e828e60f0bf68bffee (diff) | |
Expose state information via environment variables to child processes
Close #3582
Diffstat (limited to 'CHANGELOG.md')
| -rw-r--r-- | CHANGELOG.md | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/CHANGELOG.md b/CHANGELOG.md index c7e54342..f66e0a09 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -4,6 +4,33 @@ CHANGELOG 0.46.0 (WIP) ------ - Added `result` event that is triggered when the filtering for the current query is complete and the result list is ready. +- fzf now exports the following environment variables to the child processes + | Variable | Description | + | --- | --- | + | `FZF_LINES` | Number of lines fzf takes up excluding padding and margin | + | `FZF_COLUMNS` | Number of columns fzf takes up excluding padding and margin | + | `FZF_TOTAL_COUNT` | Total number of items | + | `FZF_MATCH_COUNT` | Number of matched items | + | `FZF_SELECT_COUNT` | Number of selected items | + | `FZF_QUERY` | Current query string | + | `FZF_PROMPT` | Prompt string | + | `FZF_ACTION` | The name of the last action performed | + - This allows you to write sophisticated transformations like so + ```sh + # Dynamically resize preview window + seq 10000 | fzf --bind 'result:transform: + # 1 line for info, another for prompt, and 2 more lines for preview window border + lines=$(( FZF_LINES - FZF_MATCH_COUNT - 4 )) + if [[ $FZF_MATCH_COUNT -eq 0 ]]; then + echo "change-preview-window:hidden" + elif [[ $lines -gt 3 ]]; then + echo "change-preview-window:$lines" + elif [[ $FZF_PREVIEW_LINES -ne 3 ]]; then + echo "change-preview-window:3" + fi + ' --preview 'seq {} 10000' --preview-window up + ``` + - And we're phasing out `{fzf:prompt}` and `{fzf:action}` - Bug fixes 0.45.0 |