Add dev-mirror manager for npm, pip, cargo, go, gem, docker

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01QKxGW1raAWaqeU8WdHsMsp

bin/omarchy-cn-dev-mirror-apply

@@ -0,0 +1,36 @@
+#!/bin/bash
+# omarchy:summary=Apply china or official registry profile to development tools
+# omarchy:args=<china|official> [--target npm,pip,cargo,go,gem,docker]
+# omarchy:examples=omarchycn dev-mirror apply china | omarchycn dev-mirror apply official --target npm,pip
+
+set -euo pipefail
+
+source "$OMARCHY_PATH/cn/lib/dev-mirror.sh"
+
+profile="${1:?usage: omarchycn dev-mirror apply <china|official> [--target a,b]}"
+shift
+
+if [[ $profile != "china" && $profile != "official" ]]; then
+  echo "Unknown profile: $profile (expected china or official)" >&2
+  exit 1
+fi
+
+targets=("${CN_DM_TARGETS[@]}")
+if [[ ${1:-} == "--target" ]]; then
+  IFS=',' read -ra targets <<<"${2:?--target needs a comma-separated list}"
+fi
+
+stamp=$(date +%Y%m%d-%H%M%S)
+
+for target in "${targets[@]}"; do
+  if [[ ! " ${CN_DM_TARGETS[*]} " == *" $target "* ]]; then
+    echo "Unknown target: $target (known: ${CN_DM_TARGETS[*]})" >&2
+    exit 1
+  fi
+  url=$(cn_dm_url "$target" "$profile")
+  cn_dm_backup "$(cn_dm_config_file "$target")" "$stamp"
+  "cn_dm_set_$target" "$url"
+  echo "$target -> ${url:-<default>}"
+done
+
+echo "Backups (if any): $CN_DM_BACKUP_ROOT/$stamp"

bin/omarchy-cn-dev-mirror-doctor

@@ -0,0 +1,32 @@
+#!/bin/bash
+# omarchy:summary=Check reachability of each configured development registry
+# omarchy:examples=omarchycn dev-mirror doctor
+
+set -euo pipefail
+
+source "$OMARCHY_PATH/cn/lib/dev-mirror.sh"
+
+failures=0
+
+for target in "${CN_DM_TARGETS[@]}"; do
+  current=$("cn_dm_get_$target")
+  if [[ -z $current ]]; then
+    echo "INFO $target: using tool default"
+    continue
+  fi
+
+  # Reduce to a probe-able https URL
+  probe="${current#sparse+}"
+  probe="${probe%%,*}"
+  if curl -sSf -o /dev/null -m 8 --connect-timeout 5 "$probe" 2>/dev/null; then
+    echo "PASS $target: $current"
+  elif curl -sS -o /dev/null -m 8 --connect-timeout 5 -w '%{http_code}' "$probe" 2>/dev/null | grep -qE '^[34]'; then
+    # Registry roots often answer 3xx/404 to bare GET while the service works
+    echo "PASS $target: $current"
+  else
+    echo "FAIL $target: $current unreachable"
+    failures=$((failures + 1))
+  fi
+done
+
+exit $((failures > 0 ? 1 : 0))

bin/omarchy-cn-dev-mirror-list

@@ -0,0 +1,14 @@
+#!/bin/bash
+# omarchy:summary=Show configured registry for each development ecosystem
+# omarchy:examples=omarchycn dev-mirror list
+
+set -euo pipefail
+
+source "$OMARCHY_PATH/cn/lib/dev-mirror.sh"
+
+printf '%-8s %-52s %s\n' "TARGET" "CURRENT" "CONFIG"
+
+for target in "${CN_DM_TARGETS[@]}"; do
+  current=$("cn_dm_get_$target")
+  printf '%-8s %-52s %s\n' "$target" "${current:-<default>}" "$(cn_dm_config_file "$target")"
+done

bin/omarchy-cn-dev-mirror-set

@@ -0,0 +1,20 @@
+#!/bin/bash
+# omarchy:summary=Point one development ecosystem at a custom registry URL
+# omarchy:args=<target> <url>
+# omarchy:examples=omarchycn dev-mirror set npm https://registry.example.com
+
+set -euo pipefail
+
+source "$OMARCHY_PATH/cn/lib/dev-mirror.sh"
+
+target="${1:?usage: omarchycn dev-mirror set <target> <url>}"
+url="${2:?usage: omarchycn dev-mirror set <target> <url>}"
+
+if [[ ! " ${CN_DM_TARGETS[*]} " == *" $target "* ]]; then
+  echo "Unknown target: $target (known: ${CN_DM_TARGETS[*]})" >&2
+  exit 1
+fi
+
+cn_dm_backup "$(cn_dm_config_file "$target")" "$(date +%Y%m%d-%H%M%S)"
+"cn_dm_set_$target" "$url"
+echo "$target -> $url"

cn/dev-mirrors.json

@@ -0,0 +1,26 @@
+{
+  "npm": {
+    "china": "https://registry.npmmirror.com",
+    "official": "https://registry.npmjs.org/"
+  },
+  "pip": {
+    "china": "https://pypi.tuna.tsinghua.edu.cn/simple",
+    "official": "https://pypi.org/simple"
+  },
+  "cargo": {
+    "china": "sparse+https://rsproxy.cn/index/",
+    "official": "sparse+https://index.crates.io/"
+  },
+  "go": {
+    "china": "https://goproxy.cn,direct",
+    "official": "https://proxy.golang.org,direct"
+  },
+  "gem": {
+    "china": "https://mirrors.tuna.tsinghua.edu.cn/rubygems/",
+    "official": "https://rubygems.org/"
+  },
+  "docker": {
+    "china": "https://docker.m.daocloud.io",
+    "official": ""
+  }
+}

cn/lib/dev-mirror.sh

@@ -0,0 +1,126 @@
+# shellcheck shell=bash
+# Sourced helpers for omarchy-cn-dev-mirror-* commands
+
+CN_DEV_MIRRORS_JSON="$OMARCHY_PATH/cn/dev-mirrors.json"
+CN_DM_TARGETS=(npm pip cargo go gem docker)
+CN_DM_BACKUP_ROOT="$HOME/.local/state/omarchycn/backups/dev-mirror"
+
+cn_dm_url() {
+  jq -re --arg t "$1" --arg p "$2" '.[$t][$p]' "$CN_DEV_MIRRORS_JSON"
+}
+
+cn_dm_backup() {
+  local file="$1"
+  local stamp="$2"
+
+  if [[ -f $file ]]; then
+    mkdir -p "$CN_DM_BACKUP_ROOT/$stamp"
+    cp "$file" "$CN_DM_BACKUP_ROOT/$stamp/${file##*/}"
+  fi
+}
+
+# Replace-or-append one key=value style line matched by a regex
+cn_dm_set_line() {
+  local file="$1" match="$2" line="$3"
+
+  mkdir -p "${file%/*}"
+  touch "$file"
+  if grep -qE "$match" "$file"; then
+    sed -i -E "s|$match.*|$line|" "$file"
+  else
+    echo "$line" >> "$file"
+  fi
+}
+
+cn_dm_get_npm() { grep -sE '^registry=' "$HOME/.npmrc" | cut -d= -f2- || true; }
+cn_dm_set_npm() { cn_dm_set_line "$HOME/.npmrc" '^registry=' "registry=$1"; }
+
+cn_dm_get_pip() {
+  python3 - <<'EOF'
+import configparser, os
+c = configparser.ConfigParser()
+c.read(os.path.expanduser("~/.config/pip/pip.conf"))
+print(c.get("global", "index-url", fallback=""))
+EOF
+}
+
+cn_dm_set_pip() {
+  CN_DM_PIP_URL="$1" python3 - <<'EOF'
+import configparser, os
+path = os.path.expanduser("~/.config/pip/pip.conf")
+c = configparser.ConfigParser()
+c.read(path)
+if not c.has_section("global"):
+    c.add_section("global")
+c.set("global", "index-url", os.environ["CN_DM_PIP_URL"])
+os.makedirs(os.path.dirname(path), exist_ok=True)
+with open(path, "w") as f:
+    c.write(f)
+EOF
+}
+
+cn_dm_get_cargo() {
+  local f="$HOME/.cargo/config.toml"
+  grep -sA1 '^\[source\.omarchycn\]' "$f" | grep -sE '^registry' | cut -d\" -f2 || true
+}
+
+cn_dm_set_cargo() {
+  local url="$1" f="$HOME/.cargo/config.toml"
+
+  mkdir -p "${f%/*}"
+  touch "$f"
+  sed -i '/^# OmarchyCN dev-mirror begin$/,/^# OmarchyCN dev-mirror end$/d' "$f"
+  if [[ -n $url ]]; then
+    cat >> "$f" <<EOF
+# OmarchyCN dev-mirror begin
+[source.crates-io]
+replace-with = "omarchycn"
+
+[source.omarchycn]
+registry = "$url"
+# OmarchyCN dev-mirror end
+EOF
+  fi
+}
+
+cn_dm_get_go() { grep -sE '^GOPROXY=' "$HOME/.config/go/env" | cut -d= -f2- || true; }
+cn_dm_set_go() { cn_dm_set_line "$HOME/.config/go/env" '^GOPROXY=' "GOPROXY=$1"; }
+
+cn_dm_get_gem() { grep -sE '^- ' "$HOME/.gemrc" | head -1 | sed 's/^- //' || true; }
+
+cn_dm_set_gem() {
+  cat > "$HOME/.gemrc" <<EOF
+---
+:sources:
+- $1
+EOF
+}
+
+cn_dm_get_docker() {
+  jq -re '."registry-mirrors"[0] // ""' /etc/docker/daemon.json 2>/dev/null || true
+}
+
+cn_dm_set_docker() {
+  local url="$1" current="{}"
+
+  if sudo test -f /etc/docker/daemon.json; then
+    current=$(sudo cat /etc/docker/daemon.json)
+  fi
+  if [[ -n $url ]]; then
+    jq --arg u "$url" '."registry-mirrors" = [$u]' <<<"$current" | sudo tee /etc/docker/daemon.json > /dev/null
+  else
+    jq 'del(."registry-mirrors")' <<<"$current" | sudo tee /etc/docker/daemon.json > /dev/null
+  fi
+  echo "docker: restart the docker daemon to take effect"
+}
+
+cn_dm_config_file() {
+  case "$1" in
+  npm) echo "$HOME/.npmrc" ;;
+  pip) echo "$HOME/.config/pip/pip.conf" ;;
+  cargo) echo "$HOME/.cargo/config.toml" ;;
+  go) echo "$HOME/.config/go/env" ;;
+  gem) echo "$HOME/.gemrc" ;;
+  docker) echo "/etc/docker/daemon.json" ;;
+  esac
+}