Files
Panama/config/bash/shell
T

96 lines
4.5 KiB
Bash

#!/usr/bin/env bash
# Personal environment -- API keys, tokens -- lives OUTSIDE the checkout,
# where agents, backup tools and `panama update` walk, and is kept owner-only
# every time it is read: a secrets file that drifts to 644 is quietly
# re-tightened rather than trusted. Sourced first, because settings below
# (PANAMA_SSH_TMUX) read it. (config/bash/env, its old home inside the repo,
# is still sourced by .bashrc's glob if a machine has not been migrated yet.)
PANAMA_ENV="${XDG_CONFIG_HOME:-$HOME/.config}/panama/env"
if [ -f "$PANAMA_ENV" ]; then
[ "$(stat -c %a "$PANAMA_ENV" 2>/dev/null)" = "600" ] || chmod 600 "$PANAMA_ENV"
. "$PANAMA_ENV"
fi
unset PANAMA_ENV
# Editor used by CLI
export EDITOR="nvim"
export SUDO_EDITOR="$EDITOR"
# A graphical askpass, and only where there is a session to draw it in.
# SSH_ASKPASS_REQUIRE=prefer means ssh and git reach for the dialog BEFORE the
# terminal prompt, so on a headless machine the prompt that would have worked
# is skipped in favour of one that cannot open: `git push` then fails reading
# a username rather than asking for it. The desktop keeps the dialog; a
# server, a serial console and a plain SSH session fall back to the terminal.
if [ -n "${WAYLAND_DISPLAY:-}${DISPLAY:-}" ] && [ -x /usr/bin/ksshaskpass ]; then
export SSH_ASKPASS=/usr/bin/ksshaskpass
export SSH_ASKPASS_REQUIRE=prefer
else
# Cleared, not merely left unset. An askpass inherited from a parent that
# did have a display -- an agent's shell, a forwarded environment, a login
# that predates this guard -- is exactly as unusable here as one this file
# set itself, and declining to add it does nothing about a value already in
# the environment.
unset SSH_ASKPASS SSH_ASKPASS_REQUIRE
fi
# Define Paths
export CARGO_PATH="$HOME/.cargo"
export BUN_INSTALL="$HOME/.bun"
export PYENV_ROOT="$HOME/.pyenv"
export PNPM_HOME="$HOME/.local/share/pnpm"
export NVM_DIR="$HOME/.nvm"
export ANDROID_SDK_HOME="$HOME/.local/share/Android"
export GOPATH="$HOME/.local/share/go"
export DOTNETPATH="$HOME/.dotnet/tools"
# Podman
# export DOCKER_HOST=unix:///run/user/1000/podman/podman.sock
# Set complete path. ~/.opencode/bin is OpenCode 2's own installer location
# and sits ahead of Bun's bin, which can still hold an OpenCode 1 copy.
export PATH="$HOME/.local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:$PANAMA_PATH/bin:$HOME/.opencode/bin:$BUN_INSTALL/bin:$CARGO_PATH/bin:$PNPM_HOME/bin:$PYENV_ROOT/bin:$HOME/.rbenv/bin:/usr/lib/ccache/bin/:$GOPATH/bin:$DOTNETPATH"
# rustup writes this file, and initial-packages installs rustup rather than
# running rustup-init -- so on a fresh machine it does not exist yet and an
# unguarded source made every single shell start with an error.
[ -f "$HOME/.cargo/env" ] && . "$HOME/.cargo/env"
# Nvm. Guarded because the file belongs to the nvm package: before that is
# installed it does not exist, and an unconditional source means every shell on
# a fresh machine opens with an error.
[ -f /etc/profile.d/nvm.sh ] && source /etc/profile.d/nvm.sh
# Auto-switch Node version when entering a directory with .nvmrc
_nvm_auto_use() {
# Guarded on nvm actually being loaded: without this, a machine where the
# nvm profile script is absent printed "command not found" on every single
# prompt in any directory carrying a .nvmrc.
if [[ -f .nvmrc ]] && type -t nvm >/dev/null 2>&1; then
nvm use --silent
fi
}
export PROMPT_COMMAND="${PROMPT_COMMAND:+$PROMPT_COMMAND; }_nvm_auto_use"
# Auto-start or attach tmux for SSH interactive shells. A deliberate Panama
# behavior (tmux is in initial-packages, and a dropped SSH session keeping its
# work is the point), but guarded: it must not replace the shell of someone
# whose machine lacks tmux, and PANAMA_SSH_TMUX=off turns it off for people
# who want a plain shell -- set it in ~/.config/panama/env.
if [[ -n "$SSH_CONNECTION" && -z "$TMUX" && $- == *i* &&
"${PANAMA_SSH_TMUX:-on}" != "off" ]] && command -v tmux >/dev/null 2>&1; then
exec tmux new-session -A -s main
fi
# Zoxide
eval "$(zoxide init bash)"
# Oh My Posh
# Guarded for the same reason the nvm source above is: oh-my-posh is a package,
# and a shell opened before it is installed -- a stage re-run by hand, an
# install that failed partway -- would otherwise print command-not-found on
# every prompt. An unthemed prompt is a worse shell; an erroring one is a
# broken-looking machine.
if command -v oh-my-posh >/dev/null 2>&1; then
eval "$(oh-my-posh init bash --config "$PANAMA_PATH/config/dot/ohmyposh/gib.omp.json")"
fi