Add update command & podman host to bash
This commit is contained in:
Gabriel Brown
Executable
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#!/usr/bin/env bash
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#
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# panama – Helper for managing the Panama dotfiles/repo
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# Version 1.0
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# Author: Gabriel Brown
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#
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# Commands:
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# update Commit & sync local changes (or just pull if clean)
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# edit Open the Panama repo in Neovim
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# help Show this help
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#
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# Designed to grow: add new subcommands as cmd_<name> functions and
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# register them in the dispatcher / usage block below.
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set -euo pipefail
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PROGRAM=$(basename "$0")
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VERSION="1.0"
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# ----------------------------------------------------------------------------
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# Locate the Panama repo (this script lives in <repo>/bin/panama)
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# ----------------------------------------------------------------------------
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SCRIPT_PATH=$(readlink -f "${BASH_SOURCE[0]}")
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PANAMA_DIR=$(cd "$(dirname "$SCRIPT_PATH")/.." && pwd)
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# ----------------------------------------------------------------------------
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# Pretty output
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# ----------------------------------------------------------------------------
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if [[ -t 1 ]] && command -v tput >/dev/null 2>&1 && [[ $(tput colors 2>/dev/null || echo 0) -ge 8 ]]; then
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BOLD=$(tput bold); RESET=$(tput sgr0)
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RED=$(tput setaf 1); GREEN=$(tput setaf 2); YELLOW=$(tput setaf 3)
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BLUE=$(tput setaf 4); MAGENTA=$(tput setaf 5); CYAN=$(tput setaf 6)
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else
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BOLD=""; RESET=""; RED=""; GREEN=""; YELLOW=""; BLUE=""; MAGENTA=""; CYAN=""
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fi
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info() { printf '%s==>%s %s\n' "${BLUE}${BOLD}" "$RESET" "$*"; }
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ok() { printf '%s✓%s %s\n' "${GREEN}${BOLD}" "$RESET" "$*"; }
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warn() { printf '%s!%s %s\n' "${YELLOW}${BOLD}" "$RESET" "$*"; }
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err() { printf '%s✗%s %s\n' "${RED}${BOLD}" "$RESET" "$*" >&2; }
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header(){ printf '\n%s%s%s\n' "${MAGENTA}${BOLD}" "$*" "$RESET"; }
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# Ask a yes/no question. Returns 0 for yes, 1 for no. Default = no.
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confirm() {
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local prompt="$1" reply
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printf '%s?%s %s %s[y/N]%s ' "${CYAN}${BOLD}" "$RESET" "$prompt" "$BOLD" "$RESET"
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read -r reply || true
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[[ "$reply" =~ ^[Yy]([Ee][Ss])?$ ]]
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}
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# ----------------------------------------------------------------------------
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# Usage
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# ----------------------------------------------------------------------------
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usage() {
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cat <<EOF
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${BOLD}$PROGRAM${RESET} – manage the Panama repo (${PANAMA_DIR})
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${BOLD}Usage:${RESET}
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$PROGRAM <command> [options]
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${BOLD}Commands:${RESET}
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${GREEN}update${RESET} Review, commit & sync local changes. If the working tree is
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clean it simply runs 'git pull'.
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${GREEN}edit${RESET} Open the Panama repo in Neovim.
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${GREEN}help${RESET} Show this help (also -h, --help).
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${BOLD}Options:${RESET}
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-h, --help Show this help and exit
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--version Show version and exit
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${BOLD}Examples:${RESET}
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$PROGRAM update
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$PROGRAM edit
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EOF
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}
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# ----------------------------------------------------------------------------
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# Guard: make sure we're in a git repo
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# ----------------------------------------------------------------------------
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require_git_repo() {
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if ! git -C "$PANAMA_DIR" rev-parse --git-dir >/dev/null 2>&1; then
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err "'$PANAMA_DIR' is not a git repository."
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exit 1
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fi
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}
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# ----------------------------------------------------------------------------
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# Command: update
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# ----------------------------------------------------------------------------
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cmd_update() {
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require_git_repo
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cd "$PANAMA_DIR"
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info "Panama repo: ${BOLD}${PANAMA_DIR}${RESET}"
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# Any changes in the working tree? (modified, staged, or untracked)
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if [[ -z "$(git status --porcelain)" ]]; then
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info "Working tree is clean — pulling latest changes."
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if git pull --ff-only; then
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ok "Already in sync."
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else
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err "git pull failed."
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exit 1
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fi
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return
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fi
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# Show what changed
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header "Changed files"
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git -c color.status=always status --short
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header "Diff"
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# Tracked changes (staged + unstaged) relative to the last commit.
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git --no-pager -c color.diff=always diff HEAD
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# Untracked files won't appear in 'git diff', so show them as new files.
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local untracked
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untracked=$(git ls-files --others --exclude-standard)
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if [[ -n "$untracked" ]]; then
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while IFS= read -r f; do
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[[ -z "$f" ]] && continue
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git --no-pager -c color.diff=always diff --no-index -- /dev/null "$f" || true
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done <<< "$untracked"
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fi
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echo
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if ! confirm "Commit these changes?"; then
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warn "Aborted — no changes committed."
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return
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fi
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# Commit message
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local msg
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printf '%s?%s Commit message: ' "${CYAN}${BOLD}" "$RESET"
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read -r msg || true
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if [[ -z "${msg// }" ]]; then
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msg="Update $(date '+%Y-%m-%d %H:%M:%S')"
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warn "No message given — using: ${BOLD}${msg}${RESET}"
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fi
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# Is the local branch up to date with its upstream?
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info "Checking whether the repo is up to date..."
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if git rev-parse --abbrev-ref --symbolic-full-name '@{u}' >/dev/null 2>&1; then
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git fetch --quiet
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local local_rev remote_rev base_rev
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local_rev=$(git rev-parse @)
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remote_rev=$(git rev-parse '@{u}')
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base_rev=$(git merge-base @ '@{u}')
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if [[ "$local_rev" == "$remote_rev" ]]; then
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ok "Repo is up to date."
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elif [[ "$local_rev" == "$base_rev" ]]; then
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warn "Repo is behind upstream — stashing, pulling, then re-applying."
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info "Stashing local changes..."
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git stash push --include-untracked -m "panama-update-$(date +%s)" >/dev/null
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if ! git pull --ff-only; then
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err "git pull failed — restoring your changes."
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git stash pop || true
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exit 1
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fi
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info "Re-applying stashed changes..."
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if ! git stash pop; then
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err "Conflict while re-applying changes. Resolve it, then commit manually."
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exit 1
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fi
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else
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warn "Local branch has diverged from upstream — committing locally only."
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fi
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else
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warn "No upstream configured for this branch — committing locally only."
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fi
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# Commit everything
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info "Committing changes..."
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git add -A
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git commit -m "$msg"
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ok "Committed: ${BOLD}${msg}${RESET}"
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echo
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if confirm "Push the changes now?"; then
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info "Pushing..."
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if git push; then
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ok "Pushed to remote."
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else
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err "git push failed."
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exit 1
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fi
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else
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info "Done — changes committed locally but not pushed."
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fi
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}
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# ----------------------------------------------------------------------------
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# Command: edit
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# ----------------------------------------------------------------------------
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cmd_edit() {
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if ! command -v nvim >/dev/null 2>&1; then
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err "Neovim (nvim) is not installed or not on PATH."
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exit 1
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fi
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info "Opening ${BOLD}${PANAMA_DIR}${RESET} in Neovim."
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cd "$PANAMA_DIR"
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exec nvim .
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}
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# ----------------------------------------------------------------------------
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# Dispatcher
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# ----------------------------------------------------------------------------
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main() {
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local cmd="${1:-}"
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case "$cmd" in
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update) shift; cmd_update "$@" ;;
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edit) shift; cmd_edit "$@" ;;
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help|-h|--help|"") usage ;;
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--version) printf '%s %s\n' "$PROGRAM" "$VERSION" ;;
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*)
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err "Unknown command: '$cmd'"
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echo
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usage
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exit 1
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;;
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esac
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}
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main "$@"
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