39 lines
1.3 KiB
Bash
39 lines
1.3 KiB
Bash
# Produces a nice, colorful 2-line prompt of the form:
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# [username@hostname:current_directory] (git_repo|branch)
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# $
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#
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# You can add the output of arbitrary env vars with something like this:
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# ${C_RED}\$(echo -n \$ENV_VAR_NAME)${C_NO}
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src_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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source $src_dir/colorize.sh
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function sp_git {
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# Get the current branch name
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local git_branch=$(git branch 2>/dev/null | grep "*" | cut -d ' ' -f 2) || ""
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# If we're in a git repo, add the repo (i.e. top-level directory) name, and parens
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if [ "$git_branch" != "" ]; then
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local git_repo=$(git rev-parse --show-toplevel)
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git_repo=${git_repo//*\/}
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echo "(${git_repo}|${git_branch})"
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fi
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}
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function sp_path {
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local git_dir=$(git rev-parse --show-toplevel 2>/dev/null)
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if [ "$git_dir" != "" ]; then
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local path=${PWD//$git_dir/\!}
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else
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local path=${PWD//$HOME/\~}
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fi
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echo $path
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}
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function sp_docker_context {
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local name=$(docker context inspect | grep Name | tr -d ' ' | sed -E "s/\"Name\":\"(.*)\",/\1/")
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[ $name != 'default' ] && echo $name
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}
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export PS1="[${C_YELLOW}\u${C_NO}@${C_BLUE}${HOSTNAME}${C_NO}:${C_GREEN}\$(sp_path)${C_NO}] ${C_MAGENTA}\$(sp_git)${C_NO} ${C_GREEN}\$(sp_docker_context)${C_NO} ${C_RED}\$(echo -n \$DOCKER_MACHINE_NAME)${C_NO} \n${C_RED}\$ ${C_NO}"
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