Files
My-Brain-Is-Full-Crew/adapters/claude-code/adapter.sh
Arpit Behera 238ae8c453 feat(codex): use gpt-5.5 models (#41)
Map Codex high usage to gpt-5.5 high and lower-cost tiers to gpt-5.5 low. Harden frontmatter parsing so LF and CRLF checkouts generate equivalent adapter output.
2026-06-27 11:38:17 +02:00

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#!/usr/bin/env bash
# =============================================================================
# adapters/claude-code/adapter.sh — Claude Code framework adapter
# =============================================================================
# Sourced by scripts/build.sh AFTER adapters/lib.sh.
# Translates source files into a dist/claude-code/ tree that mirrors what
# Claude Code expects in the user's vault.
# =============================================================================
CC_PLATFORM="claude-code"
CC_FW_DIR="claude"
CC_DISPATCHER="CLAUDE.md"
# Capability → CC tools mapping. Each capability expands into one or more
# Claude Code tool names. The expansion is order-preserving.
cc_capability_to_tools() {
local cap="$1"
case "$cap" in
read) echo "Read" ;;
write) echo "Write" ;;
edit) echo "Edit" ;;
bash) echo "Bash" ;;
webfetch) echo "WebFetch" ;;
websearch) echo "WebSearch" ;;
notebook) echo "NotebookEdit" ;;
task) echo "Task" ;;
todo) echo "TodoWrite" ;;
*) echo "" ;;
esac
}
# Event vocabulary → CC native event mapping.
cc_event_to_native() {
local event="$1"
case "$event" in
before-tool-use) echo "PreToolUse" ;;
after-tool-use) echo "PostToolUse" ;;
on-notification) echo "Notification" ;;
on-session-start) echo "SessionStart" ;;
on-prompt-submit) echo "UserPromptSubmit" ;;
*) echo "" ;;
esac
}
# adapter_finalize <source_root> <dest_root>
# Writes any framework-specific top-level files (plugin manifest, etc.).
adapter_finalize() {
local src="$1" dst="$2"
if [[ -f "$src/.claude-plugin/plugin.json" ]]; then
mkdir -p "$dst/.claude-plugin"
cp "$src/.claude-plugin/plugin.json" "$dst/.claude-plugin/plugin.json"
fi
}
# adapter_translate_mcp <source_mcp_dir> <dest_root>
# Reads mcp/servers.yaml and writes dst/.mcp.json with mcpServers key.
adapter_translate_mcp() {
local src="$1" dst="$2"
local yaml="$src/servers.yaml"
[[ -f "$yaml" ]] || return 0
local out="$dst/.mcp.json"
mkdir -p "$dst"
# Parse the YAML into a JSON object {server_name: {command, args, env}}
local json='{}'
local current_name="" current_cmd="" current_url="" current_type=""
while IFS= read -r line; do
case "$line" in
*"- name:"*)
# Flush previous server
if [[ -n "$current_name" ]]; then
if [[ -n "$current_cmd" ]]; then
local first_arg="${current_cmd%% *}"
local rest="${current_cmd#* }"
local args_json='[]'
if [[ "$rest" != "$current_cmd" ]]; then
args_json="$(echo "$rest" | jq -R 'split(" ")')"
fi
json="$(echo "$json" | jq --arg n "$current_name" --arg c "$first_arg" --argjson a "$args_json" '.[$n] = {command: $c, args: $a, env: {}}')"
elif [[ -n "$current_url" ]]; then
json="$(echo "$json" | jq --arg n "$current_name" --arg u "$current_url" --arg t "$current_type" '.[$n] = {type: $t, url: $u}')"
fi
fi
current_name="$(echo "$line" | sed 's/.*- name:[[:space:]]*//' | tr -d '"')"
current_cmd=""
current_url=""
current_type="http"
;;
*"command:"*"["*)
current_cmd="$(echo "$line" | sed 's/.*command:[[:space:]]*\[//' | sed 's/\][[:space:]]*$//' | tr -d '"' | sed 's/,[[:space:]]*/\ /g')"
;;
*"url:"*)
current_url="$(echo "$line" | sed 's/.*url:[[:space:]]*//' | tr -d '"')"
;;
*"type:"*)
current_type="$(echo "$line" | sed 's/.*type:[[:space:]]*//' | tr -d '"')"
;;
esac
done < "$yaml"
# Flush the last server
if [[ -n "$current_name" ]]; then
if [[ -n "$current_cmd" ]]; then
local first_arg="${current_cmd%% *}"
local rest="${current_cmd#* }"
local args_json='[]'
if [[ "$rest" != "$current_cmd" ]]; then
args_json="$(echo "$rest" | jq -R 'split(" ")')"
fi
json="$(echo "$json" | jq --arg n "$current_name" --arg c "$first_arg" --argjson a "$args_json" '.[$n] = {command: $c, args: $a, env: {}}')"
elif [[ -n "$current_url" ]]; then
json="$(echo "$json" | jq --arg n "$current_name" --arg u "$current_url" --arg t "$current_type" '.[$n] = {type: $t, url: $u}')"
fi
fi
echo "$json" | jq '{mcpServers: .}' > "$out"
}
# Helper: convert match-tool tokens to CC matcher syntax (e.g., "edit write" → "Edit|Write")
cc_match_tool_to_matcher() {
local tokens="$1"
local matcher=""
for t in $tokens; do
local cap_t
cap_t="$(echo "$t" | awk '{print toupper(substr($0,1,1)) substr($0,2)}')"
if [[ -z "$matcher" ]]; then
matcher="$cap_t"
else
matcher="$matcher|$cap_t"
fi
done
echo "$matcher"
}
# Neutral model tier → Claude Code model name.
cc_model_to_native() {
local model="$1"
case "$model" in
*/*) echo "$model" ;; # already qualified — passthrough
low) echo "haiku" ;;
mid) echo "sonnet" ;;
high) echo "opus" ;;
*) echo "$model" ;; # unknown — passthrough
esac
}
# adapter_translate_hooks <source_hooks_dir> <dest_root>
adapter_translate_hooks() {
local src="$1" dst="$2"
[[ -d "$src" ]] || return 0
local out_dir="$dst/.claude/hooks"
mkdir -p "$out_dir"
local template; template="$(dirname "${BASH_SOURCE[0]}")/templates/cc-hook-wrapper.sh.tmpl"
# Accumulate hook entries here, by event type
local pre_entries="" post_entries="" notif_entries="" sess_entries="" prompt_entries=""
while IFS= read -r yaml; do
[[ -z "$yaml" ]] && continue
should_include "$yaml" "$CC_PLATFORM" || continue
local meta; meta="$(parse_hook_yaml "$yaml")"
local name; name="$(echo "$meta" | grep '^name=' | head -1 | cut -d= -f2- || true)"
local script; script="$(echo "$meta" | grep '^script=' | head -1 | cut -d= -f2- || true)"
local event; event="$(echo "$meta" | grep '^event=' | head -1 | cut -d= -f2- || true)"
local match_tool; match_tool="$(echo "$meta" | grep '^match-tool=' | head -1 | cut -d= -f2- || true)"
# Copy the bash script
cp "$src/$script" "$out_dir/$script"
chmod +x "$out_dir/$script"
rewrite_platform_paths "$out_dir/$script" "$CC_FW_DIR" "$CC_DISPATCHER"
# Generate the wrapper
local wrapper_file="$out_dir/${name}-wrapper.sh"
local cc_event; cc_event="$(cc_event_to_native "$event")"
sed -e "s/__HOOK_NAME__/$name/g" -e "s/__EVENT_NAME__/$event/g" "$template" > "$wrapper_file"
chmod +x "$wrapper_file"
# Build the settings.json entry for this hook
local matcher=""
[[ -n "$match_tool" ]] && matcher="$(cc_match_tool_to_matcher "$match_tool")"
local entry; entry="$(jq -cn \
--arg cmd ".claude/hooks/${name}-wrapper.sh" \
--arg matcher "$matcher" \
'{matcher: $matcher, hooks: [{type: "command", command: ("bash " + $cmd)}]}')"
case "$cc_event" in
PreToolUse) pre_entries="$pre_entries$entry"$'\n' ;;
PostToolUse) post_entries="$post_entries$entry"$'\n' ;;
Notification) notif_entries="$notif_entries$entry"$'\n' ;;
SessionStart) sess_entries="$sess_entries$entry"$'\n' ;;
UserPromptSubmit) prompt_entries="$prompt_entries$entry"$'\n' ;;
esac
done < <(enumerate_hooks "$src")
# Compose the final settings.json
local settings; settings='{"hooks":{}}'
for ev_pair in "PreToolUse:$pre_entries" "PostToolUse:$post_entries" "Notification:$notif_entries" "SessionStart:$sess_entries" "UserPromptSubmit:$prompt_entries"; do
local ev_name="${ev_pair%%:*}"
local ev_data="${ev_pair#*:}"
[[ -z "$ev_data" ]] && continue
local arr; arr="$(echo "$ev_data" | jq -cs '.')"
settings="$(echo "$settings" | jq --arg ev "$ev_name" --argjson arr "$arr" '.hooks[$ev] = $arr')"
done
mkdir -p "$dst/.claude"
echo "$settings" | jq '.' > "$dst/.claude/settings.json"
}
# adapter_translate_agents <source_agents_dir> <dest_root>
# For each *.md in source_agents_dir, translate the capabilities frontmatter
# into a CC tools: allowlist and write to dest_root/.claude/agents/<name>.md.
adapter_translate_agents() {
local src="$1" dst="$2"
[[ -d "$src" ]] || return 0
local out_dir="$dst/.claude/agents"
mkdir -p "$out_dir"
while IFS= read -r agent; do
[[ -z "$agent" ]] && continue
should_include "$agent" "$CC_PLATFORM" || continue
local name; name="$(parse_frontmatter "$agent" name)"
local model; model="$(parse_frontmatter "$agent" model)"
model="$(cc_model_to_native "$model")"
local caps; caps="$(parse_capabilities "$agent")"
# Build tools allowlist by expanding each capability.
# read → Read, Glob, Grep; other capabilities follow.
local tools=""
for cap in $caps; do
local expansion; expansion="$(cc_capability_to_tools "$cap")"
[[ -n "$expansion" ]] || continue
for tool in $expansion; do
if [[ -z "$tools" ]]; then
tools="$tool"
else
tools="$tools, $tool"
fi
done
# If this was "read", immediately append Glob and Grep
if [[ "$cap" == "read" ]]; then
tools="$tools, Glob, Grep"
fi
done
local out_file="$out_dir/$(basename "$agent")"
{
echo "---"
echo "name: $name"
# Copy description block (may be folded YAML with continuation lines)
awk '{ sub(/\r$/, "") } /^---$/{n++; next} n==1 && /^description:/{print; in_desc=1; next} n==1 && in_desc && /^[[:space:]]/{print; next} n==1 && in_desc && !/^[[:space:]]/{in_desc=0} n>=2{exit}' "$agent"
echo "tools: $tools"
echo "model: $model"
echo "---"
agent_body "$agent"
} > "$out_file"
rewrite_platform_paths "$out_file" "$CC_FW_DIR" "$CC_DISPATCHER"
done < <(enumerate_agents "$src")
}
# adapter_translate_skills <source_skills_dir> <dest_root>
# Copies each skill directory's SKILL.md into dest_root/.claude/skills/<name>/.
adapter_translate_skills() {
local src="$1" dst="$2"
[[ -d "$src" ]] || return 0
for skill_dir in "$src"/*/; do
[[ -f "${skill_dir}SKILL.md" ]] || continue
should_include "${skill_dir}SKILL.md" "$CC_PLATFORM" || continue
local name; name="$(basename "$skill_dir")"
local out="$dst/.claude/skills/$name"
mkdir -p "$out"
cp "${skill_dir}SKILL.md" "$out/SKILL.md"
rewrite_platform_paths "$out/SKILL.md" "$CC_FW_DIR" "$CC_DISPATCHER"
done
}
# adapter_translate_references <source_refs_dir> <dest_root>
# Verbatim copy of *.md into dest_root/.claude/references/.
adapter_translate_references() {
local src="$1" dst="$2"
[[ -d "$src" ]] || return 0
local out="$dst/.claude/references"
mkdir -p "$out"
for f in "$src"/*.md; do
[[ -f "$f" ]] || continue
should_include "$f" "$CC_PLATFORM" || continue
cp "$f" "$out/"
rewrite_platform_paths "$out/$(basename "$f")" "$CC_FW_DIR" "$CC_DISPATCHER"
done
}
# adapter_translate_dispatcher <source_dispatcher_md> <dest_dir>
# Copies the source DISPATCHER.md to dest_dir/CLAUDE.md (no content change).
adapter_translate_dispatcher() {
local src="$1" dst="$2"
[[ -f "$src" ]] || return 0
mkdir -p "$dst"
cp "$src" "$dst/CLAUDE.md"
rewrite_platform_paths "$dst/CLAUDE.md" "$CC_FW_DIR" "$CC_DISPATCHER"
}
# adapter_build <source_dir> <dest_dir>
# The single entry point invoked by scripts/build.sh.
adapter_build() {
local src="$1" dst="$2"
rm -rf "$dst"
mkdir -p "$dst"
adapter_translate_dispatcher "$src/DISPATCHER.md" "$dst"
adapter_translate_references "$src/references" "$dst"
adapter_translate_skills "$src/skills" "$dst"
adapter_translate_agents "$src/agents" "$dst"
adapter_translate_hooks "$src/hooks" "$dst"
adapter_translate_mcp "$src/mcp" "$dst"
adapter_finalize "$src" "$dst"
}