Initial Claude launcher profiles

lib/profiles.sh

@@ -0,0 +1,121 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+repo_root() {
+  local script_dir
+  script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+  printf '%s\n' "$script_dir"
+}
+
+config_file() {
+  printf '%s/config/profiles.yml\n' "$(repo_root)"
+}
+
+require_yq() {
+  command -v yq >/dev/null 2>&1 || {
+    echo "Error: yq is required but not installed." >&2
+    exit 1
+  }
+}
+
+require_config() {
+  local cfg
+  cfg="$(config_file)"
+  [[ -f "$cfg" ]] || {
+    echo "Error: missing config file: $cfg" >&2
+    echo "Create it from config/profiles.example.yml" >&2
+    exit 1
+  }
+}
+
+cfg_get() {
+  local expr="$1"
+  yq -r "$expr // \"\"" "$(config_file)"
+}
+
+profile_exists() {
+  local profile="$1"
+  [[ "$(cfg_get ".profiles.${profile}.mode")" != "" ]]
+}
+
+clear_claude_env() {
+  unset OPENROUTER_API_KEY
+  unset ANTHROPIC_BASE_URL
+  unset ANTHROPIC_AUTH_TOKEN
+  unset ANTHROPIC_API_KEY
+  unset ANTHROPIC_MODEL
+  unset ANTHROPIC_DEFAULT_OPUS_MODEL
+  unset ANTHROPIC_DEFAULT_SONNET_MODEL
+  unset ANTHROPIC_DEFAULT_HAIKU_MODEL
+  unset CLAUDE_CODE_SUBAGENT_MODEL
+}
+
+resolve_env_ref() {
+  local value="$1"
+
+  if [[ "$value" =~ ^\$[A-Za-z_][A-Za-z0-9_]*$ ]]; then
+    local var_name="${value:1}"
+    printf '%s\n' "${!var_name:-}"
+  else
+    printf '%s\n' "$value"
+  fi
+}
+
+launch_profile() {
+  local profile="$1"
+  local mode claude_cmd base_url api_key model
+
+  require_yq
+  require_config
+
+  profile_exists "$profile" || {
+    echo "Error: profile '$profile' not found in $(config_file)" >&2
+    exit 1
+  }
+
+  claude_cmd="$(cfg_get '.defaults.claude_cmd')"
+  [[ -n "$claude_cmd" ]] || claude_cmd="claude"
+
+  mode="$(cfg_get ".profiles.${profile}.mode")"
+
+  clear_claude_env
+
+  case "$mode" in
+    pro)
+      echo "Claude Pro profile active"
+      exec "$claude_cmd"
+      ;;
+    openrouter)
+      base_url="$(cfg_get '.defaults.openrouter_base_url')"
+      [[ -n "$base_url" ]] || base_url="https://openrouter.ai/api"
+
+      api_key="$(cfg_get ".profiles.${profile}.openrouter_api_key")"
+      api_key="$(resolve_env_ref "$api_key")"
+      model="$(cfg_get ".profiles.${profile}.model")"
+
+      [[ -n "$api_key" && "$api_key" != "REPLACE_ME" ]] || {
+        echo "Error: openrouter_api_key missing for profile '$profile'" >&2
+        exit 1
+      }
+
+      [[ -n "$model" ]] || {
+        echo "Error: model missing for profile '$profile'" >&2
+        exit 1
+      }
+
+      export OPENROUTER_API_KEY="$api_key"
+      export ANTHROPIC_BASE_URL="$base_url"
+      export ANTHROPIC_AUTH_TOKEN="$OPENROUTER_API_KEY"
+      export ANTHROPIC_API_KEY=""
+      export ANTHROPIC_MODEL="$model"
+
+      echo "OpenRouter profile active: $profile -> $model"
+      exec "$claude_cmd"
+      ;;
+    *)
+      echo "Error: unsupported mode '$mode' for profile '$profile'" >&2
+      exit 1
+      ;;
+  esac
+}
+