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Add --right-prompt flag to read

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Add a flag to read to allow for setting the right prompt command in
addition to the existing support for setting the prompt command.

Fixes #1698.
This commit is contained in:
Kevin Ballard
2014-09-21 21:09:21 -07:00
parent b480c8ce79
commit fe9cf673a2
2 changed files with 13 additions and 1 deletions
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2
doc_src/read.txt
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@@ -23,6 +23,8 @@ The following options are available:
- `-p PROMPT_CMD` or `--prompt=PROMPT_CMD` uses the output of the shell command `PROMPT_CMD` as the prompt for the interactive mode. The default prompt command is <code>set_color green; echo read; set_color normal; echo "> "</code>.
- `-R RIGHT_PROMPT_CMD` or `--right-prompt=RIGHT_PROMPT_CMD` uses the output of the shell command `RIGHT_PROMPT_CMD` as the right prompt for the interactive mode. There is no default right prompt command.
- `-s` or `--shell` enables syntax highlighting, tab completions and command termination suitable for entering shellscript code in the interactive mode.
- `-u` or `--unexport` prevents the variables from being exported to child processes (default behaviour).