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make prompt work reliably in narrow terminals - #16

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Merged
gilesknap merged 1 commit into from
Mar 6, 2025
Merged

make prompt work reliably in narrow terminals - #16

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18 changes: 8 additions & 10 deletions .devcontainer/features/bash-config/config/bash-config-rc
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Original file line number Diff line number Diff line change
Expand Up @@ -12,27 +12,25 @@ export SAVEHIST=-1
export HISTFILE=$CONFIG_FOLDER/.bash_eternal_history
export PROMPT_COMMAND="history -a; $PROMPT_COMMAND"

# bash theme - partly inspired by https://github.com/ohmyzsh/ohmyzsh/blob/master/themes/robbyrussell.zsh-theme
# bash theme - partly inspired by https://github.com/ohmyzsh/ohmyzsh/blob/master/themes/dst.zsh-theme
# from https://github.com/devcontainers/features/blob/main/src/common-utils/scripts/bash_theme_snippet.sh
__bash_prompt() {
local userpart='`export XIT=$? \
&& [ ! -z "${GITHUB_USER:-}" ] && echo -n "\[\033[0;32m\]@${GITHUB_USER:-} " || echo -n "\[\033[0;32m\]\u " \
&& echo -n "\u " \
&& [ "$XIT" -ne "0" ] && echo -n "\[\033[1;31m\]➜" || echo -n "\[\033[0m\]➜"`'
local gitbranch='`\
if [ "$(git config --get devcontainers-theme.hide-status 2>/dev/null)" != 1 ] && [ "$(git config --get codespaces-theme.hide-status 2>/dev/null)" != 1 ]; then \
export BRANCH="$(git --no-optional-locks symbolic-ref --short HEAD 2>/dev/null || git --no-optional-locks rev-parse --short HEAD 2>/dev/null)"; \
if [ "${BRANCH:-}" != "" ]; then \
echo -n "\[\033[0;36m\](\[\033[1;31m\]${BRANCH:-}" \
&& if [ "$(git config --get devcontainers-theme.show-dirty 2>/dev/null)" = 1 ] && \
git --no-optional-locks ls-files --error-unmatch -m --directory --no-empty-directory -o --exclude-standard ":/*" > /dev/null 2>&1; then \
echo -n "\[\033[0;36m\](\[\033[1;32m\]${BRANCH:-}" \
&& if git --no-optional-locks ls-files --error-unmatch -m --directory --no-empty-directory -o --exclude-standard ":/*" > /dev/null 2>&1; then \
echo -n " \[\033[1;33m\]✗"; \
fi \
&& echo -n "\[\033[0;36m\]) "; \
fi; \
fi`'
local lightblue='\[\033[1;34m\]'
fi`'
local removecolor='\[\033[0m\]'
PS1="${userpart} ${lightblue}\w ${gitbranch}${removecolor}\$ "
local lightblue='\[\033[1;34m\]'
local cyan='\[\033[0;36m\]'
PS1="${lightblue}${userpart} ${cyan}\w ${gitbranch}${removecolor}\n\$ "
unset -f __bash_prompt
}
__bash_prompt
Expand Down