nixos/homeConfig/modules/bash/config/prompt.nix
2024-01-22 23:36:08 -05:00

60 lines
1.6 KiB
Nix

''
eval "$(direnv hook bash)"
is_ssh_session() {
if [ -n "$SSH_CLIENT" ] || [ -n "$SSH_TTY" ]; then
return 0
else
return 1
fi
}
function set_ps1_prompt() {
local git_branch=""
local flake_icon=""
local python_icon=""
local cur_dir=""
if git rev-parse --is-inside-work-tree >/dev/null 2>&1; then
git_branch="$(git symbolic-ref --short HEAD 2>/dev/null)"
if [ $? -ne 0 ]; then
git_branch="$(git rev-parse --short HEAD 2>/dev/null)"
fi
git_branch="\[\033[01;31m\]$git_branch 󰘬:\[\033[00m\]"
if [ -f "$(git rev-parse --show-toplevel)/flake.nix" ]; then
# If it exists, set the flake icon and color it blue
flake_icon="\[\033[01;34m\] \[\033[00m\]"
fi
git_root="$(basename "$(git rev-parse --show-toplevel)")"
cur_dir=$(realpath --relative-to=$(git rev-parse --show-toplevel) .)
if [ "$cur_dir" == "." ]; then
cur_dir="\[\033[01;34m\] $git_root\[\033[00m\]"
else
cur_dir="\[\033[01;34m\] $git_root/$cur_dir\[\033[00m\]"
fi
else
cur_dir="\[\033[01;34m\]\w\[\033[00m\]"
fi
if [[ -n "$VIRTUAL_ENV" ]]; then
python_icon="\[\033[01;33m\] \[\033[00m\]"
fi
if [ -n "''${IN_NIX_SHELL:+x}" ]; then
PS1="$cur_dir\n$flake_icon$python_icon\[\033[01;32m\]nixShell>$git_branch\[\033[00m\]"
else
if ! is_ssh_session; then
PS1="\n$cur_dir\n$flake_icon$python_icon\[\033[01;32m\]>$git_branch\[\033[00m\]"
else
PS1="\n\[\033[01;34m\]\w\[\033[00m\]\n\[\033[01;32m\]\u@\h:\[\033[00m\] "
fi
fi
unset flake_icon
}
PROMPT_COMMAND="set_ps1_prompt; $PROMPT_COMMAND"
''