initial bash config

This commit is contained in:
Bryan Ramos 2026-03-09 20:15:35 -04:00
commit 25d055514d
3 changed files with 165 additions and 0 deletions

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# Navigation
alias cd='cd -L'
# Search
alias grep='grep --color'
# Tree (uses eza if available)
if command -v eza &>/dev/null; then
alias tree='eza --tree --icons=never'
fi
# Open (graphical environment only)
if [ -n "$DISPLAY" ] || [ -n "$WAYLAND_DISPLAY" ]; then
alias open='xdg-open'
fi

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# Source prompt and aliases
BASH_CONFIG_DIR="${BASH_SOURCE%/*}"
source "$BASH_CONFIG_DIR/prompt"
source "$BASH_CONFIG_DIR/aliases"
# Vi mode
set -o vi
# Completion
bind 'set completion-ignore-case on'
bind 'set completion-map-case on'

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# Detect graphical environment for icons
_has_graphics() {
[ -n "$DISPLAY" ] || [ -n "$WAYLAND_DISPLAY" ]
}
check_ssh() {
if [ -n "$SSH_CLIENT" ] || [ -n "$SSH_TTY" ]; then
ssh_PS1="\n\[\033[01;37m\]\u@\h:\[\033[00m\]\n"
return 0
fi
}
# Git-related functions (only if git available)
if command -v git &>/dev/null; then
check_venv() {
add_icon() {
local icon=$1
if [[ ! $venv_icons =~ $icon ]]; then
venv_icons+="$icon "
fi
}
remove_icon() {
local icon=$1
venv_icons=${venv_icons//$icon/}
}
if _has_graphics; then
py=""
js="󰌞"
nix=""
else
py="py"
js="js"
nix="nix"
fi
python_icon="\[\033[01;33m\]$py\[\033[00m\]"
node_icon="\[\033[01;93m\]$js\[\033[00m\]"
nix_icon="\[\033[01;34m\]$nix\[\033[00m\]"
if [ -n "$IN_NIX_SHELL" ]; then
add_icon "$nix_icon"
else
remove_icon "$nix_icon"
fi
if [ -n "$VIRTUAL_ENV" ]; then
add_icon "$python_icon"
else
remove_icon "$python_icon"
fi
if [ -d "${git_root}/node_modules" ]; then
add_icon "$node_icon"
else
remove_icon "$node_icon"
fi
}
set_git_dir() {
if _has_graphics; then
project_icon=" "
else
project_icon="../"
fi
local superproject_root=$(git rev-parse --show-superproject-working-tree 2>/dev/null)
if [[ -n "$superproject_root" ]]; then
local submodule_name=$(basename "$git_root")
working_dir="\[\033[01;34m\]$project_icon${superproject_root##*/}/$submodule_name$git_curr_dir\[\033[00m\]"
elif [ "$git_curr_dir" == "." ]; then
working_dir="\[\033[01;34m\]$project_icon$git_root_dir\[\033[00m\]"
return 0
else
working_dir="\[\033[01;34m\]$project_icon$git_root_dir$git_curr_dir\[\033[00m\]"
return 0
fi
}
relative_path() {
local absolute_target=$(readlink -f "$1")
local absolute_base=$(readlink -f "$2")
echo "${absolute_target#$absolute_base}"
}
check_project() {
git_root=$(git rev-parse --show-toplevel 2>/dev/null)
if [ -n "$git_root" ]; then
git_branch=$(git branch --show-current 2>/dev/null)
if [ -z "$git_branch" ]; then
git_branch=$(git describe --tags --exact-match 2>/dev/null)
git_branch=${git_branch:-$(git rev-parse --short HEAD 2>/dev/null)}
fi
git_curr_dir=$(relative_path "." "$git_root")
git_root_dir=$(basename "$git_root")
if _has_graphics; then
git_branch_PS1="\[\033[01;31m\]$git_branch 󰘬:\[\033[00m\]"
else
git_branch_PS1="\[\033[01;31m\]$git_branch:\[\033[00m\]"
fi
set_git_dir
check_venv
return 0
fi
}
fi # end git check
set_prompt() {
local green_arrow="\[\033[01;32m\]>> "
local white_text="\[\033[00m\]"
local working_dir="\[\033[01;34m\]\w\[\033[00m\]"
local ssh_PS1
check_ssh
if command -v git &>/dev/null; then
local venv_icons
local git_branch_PS1
check_project
PS1="$ssh_PS1\n$working_dir\n$venv_icons$green_arrow$git_branch_PS1$white_text"
else
PS1="$ssh_PS1\n$working_dir\n$green_arrow$white_text"
fi
return 0
}
PROMPT_COMMAND="set_prompt"