rpms/shell-color-prompt
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add PROMPT_BRACKETS to surround the prompt with traditional brackets

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(based on feedback from Thomas Steenholdt, #2239152)
This commit is contained in:
Jens Petersen 2023-11-10 15:47:22 +08:00
parent 75f56530c3
commit 501831219f
3 changed files with 8 additions and 3 deletions
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7
README.md
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@ -6,9 +6,12 @@ the `PROMPT_COLOR` envvar, and optionally `PROMPT_DIR_COLOR`.
For example `PROMPT_COLOR='2;7'` is dim inverse-video
and `PROMPT_COLOR='1;33;53'` is bright/bold yellow with overline.
`PROMPT_DIR_COLOR` changes the color of the working directory,
`PROMPT_DIR_COLOR` similarly changes the color of the working directory,
which otherwise defaults to `PROMPT_COLOR`.
The prompt can be bracketed to look more like the traditional Fedora prompt
by setting `PROMPT_BRACKETS`.
Set `prompt_color_force` (before source'ing) to force usage/updating of color PS1:
by default it is only setup cautiously if `$TERM` ends in "color"
*and* PS1 is the fedora or bash default.
@ -17,7 +20,7 @@ Also you can set `PROMPT_ERROR` if you want to append red error exit code to the
See `/etc/profile.d/bash-color-prompt.sh` for the actual script.
Please report bugs against [shell-color-prompt](https://src.fedoraproject.org/rpms/shell-color-prompt).
Please open issues against [shell-color-prompt](https://src.fedoraproject.org/rpms/shell-color-prompt).
## References
See <https://en.wikipedia.org/wiki/ANSI_escape_code#SGR_(Select_Graphic_Rendition)_parameters> etc for the ANSI codes.

2
bash-color-prompt.sh
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@ -16,5 +16,5 @@ if [ '(' "$PS1" = "[\u@\h \W]\\$ " -o "$PS1" = "\\s-\\v\\\$ " ')' -a "${TERM: -5
# PROMPT_COLOR='1;33;44' # bold yellow on blue
# PROMPT_COLOR='1;32' # bold green
# PROMPT_COLOR='' # unset defaults to green
PS1='\[\e[${PROMPT_COLOR:-32}m\]\u@\h\[\e[0m\]:\[\e[${PROMPT_DIR_COLOR:-${PROMPT_COLOR:-32}}m\]\w${PROMPT_ERROR:+\[\e[0;31m\]${?#0}}\[\e[0m\]\$ '
PS1='${PROMPT_BRACKETS:+[}\[\e[${PROMPT_COLOR:-32}m\]\u@\h\[\e[0m\]:\[\e[${PROMPT_DIR_COLOR:-${PROMPT_COLOR:-32}}m\]\w${PROMPT_ERROR:+\[\e[0;31m\]${?#0}}\[\e[0m\]${PROMPT_BRACKETS:+]}\$ '
fi

2
shell-color-prompt.spec
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@ -44,6 +44,8 @@ install -m 644 -D -t %{buildroot}%{profiledir} bash-color-prompt.sh
* Fri Nov 10 2023 Jens Petersen <petersen@redhat.com> - 0.2-1
- add PROMPT_DIR_COLOR to change the dir color (Thomas Steenholdt, #2239152)
- also check for bash default prompt for login shell (Sam Morris, #2248853)
- add PROMPT_BRACKETS to surround the prompt with traditional brackets
(based on feedback from Thomas Steenholdt, #2239152)
* Thu Nov 9 2023 Jens Petersen <petersen@redhat.com> - 0.1.1-1
- only show error code if PROMPT_ERROR set