Jeffrey
e5e2801ce8
Drop ~/.config/zsh/{env,interactive,login} modules. PATH and local.zsh
live in .zshenv; interactive UX is a single .zshrc again. Deploy only
installs the three stubs and removes obsolete trees/examples.
137 lines
3.8 KiB
Bash
Executable File
137 lines
3.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Install easyzsh shell stubs into a home directory.
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# Overwrites: ~/.zshenv ~/.zshrc ~/.zprofile
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# Never overwrites: ~/.config/zsh/local.zsh ~/.config/zshrc/** ~/.local/bin/**
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#
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# Usage:
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# ./deploy.sh
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# ./deploy.sh --home /path/to/home
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# ./deploy.sh --migrate-zprofile # fold pre-easyzsh ~/.zprofile into local.zsh
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set -euo pipefail
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ROOT=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
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TARGET_HOME="${HOME}"
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MIGRATE_ZPROFILE=0
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while [[ $# -gt 0 ]]; do
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case "$1" in
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--home)
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TARGET_HOME="$2"
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shift 2
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;;
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--migrate-zprofile)
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MIGRATE_ZPROFILE=1
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shift
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;;
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-h|--help)
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sed -n '2,12p' "$0"
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exit 0
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;;
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*)
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echo "Unknown argument: $1" >&2
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exit 2
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;;
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esac
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done
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if [[ ! -d "$TARGET_HOME" ]]; then
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echo "Home does not exist: $TARGET_HOME" >&2
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exit 1
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fi
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ZSH_CFG="${TARGET_HOME}/.config/zsh"
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LOCAL_ZSH="${ZSH_CFG}/local.zsh"
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ts=$(date +%Y%m%d-%H%M%S)
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backup_file() {
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local f="$1"
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if [[ -e "$f" || -L "$f" ]]; then
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cp -Pp "$f" "${f}.backup.${ts}"
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echo "Backed up $f -> ${f}.backup.${ts}"
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fi
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}
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file_has_content() {
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[[ -f "$1" ]] && grep -q '[^[:space:]]' "$1"
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}
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echo "Deploying easyzsh shell stubs into $TARGET_HOME"
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mkdir -p \
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"${ZSH_CFG}" \
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"${TARGET_HOME}/.config/zshrc" \
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"${TARGET_HOME}/.cache/zsh" \
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"${TARGET_HOME}/.local/bin"
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# Migrate legacy fragments into local.zsh once.
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if [[ ! -f "$LOCAL_ZSH" ]]; then
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tmp=$(mktemp)
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: >"$tmp"
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if file_has_content "${TARGET_HOME}/.config/zshenv.local"; then
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cat "${TARGET_HOME}/.config/zshenv.local" >>"$tmp"
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printf '\n' >>"$tmp"
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fi
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if [[ -d "${ZSH_CFG}/local" ]]; then
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for part in env.local.zsh login.local.zsh interactive.local.zsh; do
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if file_has_content "${ZSH_CFG}/local/${part}"; then
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cat "${ZSH_CFG}/local/${part}" >>"$tmp"
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printf '\n' >>"$tmp"
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fi
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done
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fi
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if file_has_content "$tmp"; then
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cp "$tmp" "$LOCAL_ZSH"
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echo "Migrated machine-local fragments -> ~/.config/zsh/local.zsh"
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fi
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rm -f "$tmp"
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fi
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# Fold a pre-easyzsh ~/.zprofile into local.zsh. Skip easyzsh stub / empty files.
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if [[ "$MIGRATE_ZPROFILE" -eq 1 && -f "${TARGET_HOME}/.zprofile" ]]; then
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if grep -Eq 'easyzsh|PATH lives in|Machine-local env' "${TARGET_HOME}/.zprofile" 2>/dev/null \
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|| grep -Fq 'Leave this file empty' "${TARGET_HOME}/.zprofile" 2>/dev/null; then
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echo "Skipping zprofile migration: already easyzsh-managed"
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elif [[ ! -f "$LOCAL_ZSH" ]]; then
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zprofile_extract=$(mktemp)
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awk '
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/Created by `pipx`/ { skip_pipx=1; next }
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skip_pipx && /local\/bin/ { skip_pipx=0; next }
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skip_pipx { next }
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{ print }
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' "${TARGET_HOME}/.zprofile" >"$zprofile_extract"
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if file_has_content "$zprofile_extract"; then
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cp "$zprofile_extract" "$LOCAL_ZSH"
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echo "Migrated ~/.zprofile body -> ~/.config/zsh/local.zsh"
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fi
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rm -f "$zprofile_extract"
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fi
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fi
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backup_file "${TARGET_HOME}/.zshenv"
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backup_file "${TARGET_HOME}/.zshrc"
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backup_file "${TARGET_HOME}/.zprofile"
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install -m 644 "${ROOT}/.zshenv" "${TARGET_HOME}/.zshenv"
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install -m 644 "${ROOT}/.zshrc" "${TARGET_HOME}/.zshrc"
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install -m 644 "${ROOT}/.zprofile" "${TARGET_HOME}/.zprofile"
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# Remove obsolete managed-tree layout and examples from earlier deploys.
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/bin/rm -rf \
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"${ZSH_CFG}/env" \
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"${ZSH_CFG}/interactive" \
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"${ZSH_CFG}/login" \
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"${ZSH_CFG}/local"
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/bin/rm -f \
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"${ZSH_CFG}/local.zsh.example" \
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"${TARGET_HOME}/.config/zshenv.local"
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# Ensure intentional grok shim when the binary tree exists.
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if [[ -e "${TARGET_HOME}/.grok/bin/grok" ]]; then
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ln -sfn "${TARGET_HOME}/.grok/bin/grok" "${TARGET_HOME}/.local/bin/grok"
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echo "Ensured ~/.local/bin/grok -> ~/.grok/bin/grok"
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fi
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echo "Deploy complete."
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echo "Verify: env -i HOME=\"$TARGET_HOME\" PATH=/usr/bin:/bin zsh -c '. ~/.zshenv; command -v grok'"
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