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Show error message when failed to start preview command (#1810)

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Fix #1637
This commit is contained in:
Tony Metzidis
2020-01-19 02:42:10 -08:00
committed by Junegunn Choi
parent f7b26b34cb
commit f246fb2fc2
3 changed files with 7 additions and 2 deletions
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README.md
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@@ -480,7 +480,8 @@ See *KEY BINDINGS* section of the man page for details.
### Preview window
When `--preview` option is set, fzf automatically starts an external process with
the current line as the argument and shows the result in the split window.
the current line as the argument and shows the result in the split window. Your
`$SHELL` is used to execute the command with `$SHELL -c COMMAND`
```bash
# {} is replaced to the single-quoted string of the focused line