Module: Carson::Runtime::Local

Included in:
Carson::Runtime
Defined in:
lib/carson/runtime/local.rb

Constant Summary collapse

TEMPLATE_SYNC_BRANCH = 
"carson/template-sync".freeze

Instance Method Summary collapse

Instance Method Details

#inspect! ⇒ Object

Strict hook health check used by humans, hooks, and CI paths.



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# File 'lib/carson/runtime/local.rb', line 339

def inspect!
	fingerprint_status = block_if_outsider_fingerprints!
	return fingerprint_status unless fingerprint_status.nil?

	puts_verbose ""
	puts_verbose "[Inspect]"
	ok = hooks_health_report( strict: true )
	puts_verbose( ok ? "status: ok" : "status: block" )
	unless verbose?
		puts_line( ok ? "Hooks: ok" : "Hooks: block" )
	end
	ok ? EXIT_OK : EXIT_BLOCK
end

#normalise_branch_delete_error(error_text:) ⇒ Object 



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# File 'lib/carson/runtime/local.rb', line 147

def normalise_branch_delete_error( error_text: )
	text = error_text.to_s.strip
	text.empty? ? "unknown error" : text
end

#offboard! ⇒ Object

Removes Carson-managed repository integration so a host repository can retire Carson cleanly.



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# File 'lib/carson/runtime/local.rb', line 303

def offboard!
	puts_verbose ""
	puts_verbose "[Offboard]"
	unless inside_git_work_tree?
		puts_line "ERROR: #{repo_root} is not a git repository."
		return EXIT_ERROR
	end
	hooks_status = disable_carson_hooks_path!
	return hooks_status unless hooks_status == EXIT_OK

	removed_count = 0
	missing_count = 0
	offboard_cleanup_targets.each do |relative|
		absolute = resolve_repo_path!( relative_path: relative, label: "offboard target #{relative}" )
		if File.exist?( absolute )
			FileUtils.rm_rf( absolute )
			puts_verbose "removed_path: #{relative}"
			removed_count += 1
		else
			puts_verbose "skip_missing_path: #{relative}"
			missing_count += 1
		end
	end
	remove_empty_offboard_directories!
	remove_govern_repo!( repo_path: File.expand_path( repo_root ) )
	puts_verbose "govern_deregistered: #{File.expand_path( repo_root )}"
	puts_verbose "offboard_summary: removed=#{removed_count} missing=#{missing_count}"
	if verbose?
		puts_line "OK: Carson offboard completed for #{repo_root}."
	else
		puts_line "Removed #{removed_count} file#{plural_suffix( count: removed_count )}. Offboard complete."
	end
	EXIT_OK
end

#onboard! ⇒ Object

One-command onboarding for new repositories: detect remote, install hooks, apply templates, and run initial audit.



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# File 'lib/carson/runtime/local.rb', line 190

def onboard!
	fingerprint_status = block_if_outsider_fingerprints!
	return fingerprint_status unless fingerprint_status.nil?

	unless inside_git_work_tree?
		puts_line "ERROR: #{repo_root} is not a git repository."
		return EXIT_ERROR
	end

	repo_name = File.basename( repo_root )
	puts_line ""
	puts_line "Onboarding #{repo_name}..."

	if !global_config_exists? || !git_remote_exists?( remote_name: config.git_remote )
		if self.in.respond_to?( :tty? ) && self.in.tty?
			setup_status = setup!
			return setup_status unless setup_status == EXIT_OK
		else
			silent_setup!
		end
	end

	onboard_apply!
end

#prepare! ⇒ Object

Installs required hook files and enforces repository hook path.



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# File 'lib/carson/runtime/local.rb', line 153

def prepare!
	fingerprint_status = block_if_outsider_fingerprints!
	return fingerprint_status unless fingerprint_status.nil?

	FileUtils.mkdir_p( hooks_dir )
	missing_templates = config.required_hooks.reject { |name| File.file?( hook_template_path( hook_name: name ) ) }
	unless missing_templates.empty?
		puts_line "BLOCK: missing hook templates in Carson: #{missing_templates.join( ', ' )}."
		return EXIT_BLOCK
	end

	symlinked = symlink_hook_files
	unless symlinked.empty?
		puts_line "BLOCK: symlink hook files are not allowed: #{symlinked.join( ', ' )}."
		return EXIT_BLOCK
	end

	config.required_hooks.each do |hook_name|
		source_path = hook_template_path( hook_name: hook_name )
		target_path = File.join( hooks_dir, hook_name )
		FileUtils.cp( source_path, target_path )
		FileUtils.chmod( 0o755, target_path )
		puts_verbose "hook_written: #{relative_path( target_path )}"
	end
	git_system!( "config", "core.hooksPath", hooks_dir )
	File.write( File.join( hooks_dir, "workflow_style" ), config.workflow_style )
	puts_verbose "configured_hooks_path: #{hooks_dir}"
	unless verbose?
		puts_line "Hooks installed (#{config.required_hooks.count} hooks)."
		return EXIT_OK
	end

	inspect!
end

#prune! ⇒ Object

Removes stale local branches (gone upstream) and orphan branches (no tracking) with merged PR evidence.



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# File 'lib/carson/runtime/local.rb', line 38

def prune!
	fingerprint_status = block_if_outsider_fingerprints!
	return fingerprint_status unless fingerprint_status.nil?

	git_system!( "fetch", config.git_remote, "--prune" )
	active_branch = current_branch
	counters = { deleted: 0, skipped: 0 }

	stale_branches = stale_local_branches
	prune_stale_branch_entries( stale_branches: stale_branches, active_branch: active_branch, counters: counters )

	orphan_branches = orphan_local_branches( active_branch: active_branch )
	prune_orphan_branch_entries( orphan_branches: orphan_branches, counters: counters )

	return prune_no_stale_branches if counters.fetch( :deleted ).zero? && counters.fetch( :skipped ).zero?

	puts_verbose "prune_summary: deleted=#{counters.fetch( :deleted )} skipped=#{counters.fetch( :skipped )}"
	unless verbose?
		deleted_count = counters.fetch( :deleted )
		if deleted_count.zero?
			puts_line "No stale branches."
		else
			puts_line "Pruned #{deleted_count} stale branch#{plural_suffix( count: deleted_count )}."
		end
	end
	EXIT_OK
end

#prune_delete_stale_branch(branch:, upstream:) ⇒ Object 



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# File 'lib/carson/runtime/local.rb', line 98

def prune_delete_stale_branch( branch:, upstream: )
	stdout_text, stderr_text, success, = git_run( "branch", "-d", branch )
	return prune_safe_delete_success( branch: branch, upstream: upstream, stdout_text: stdout_text ) if success

	delete_error_text = normalise_branch_delete_error( error_text: stderr_text )
	prune_force_delete_stale_branch(
		branch: branch,
		upstream: upstream,
		delete_error_text: delete_error_text
	)
end

#prune_force_delete_failed(branch:, upstream:, force_stderr:) ⇒ Object 



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# File 'lib/carson/runtime/local.rb', line 135

def prune_force_delete_failed( branch:, upstream:, force_stderr: )
	force_error_text = normalise_branch_delete_error( error_text: force_stderr )
	puts_verbose "fail_force_delete_branch: #{branch} (upstream=#{upstream}) reason=#{force_error_text}"
	:skipped
end

#prune_force_delete_skipped(branch:, upstream:, delete_error_text:, force_error:) ⇒ Object 



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# File 'lib/carson/runtime/local.rb', line 141

def prune_force_delete_skipped( branch:, upstream:, delete_error_text:, force_error: )
	puts_verbose "skip_delete_branch: #{branch} (upstream=#{upstream}) reason=#{delete_error_text}"
	puts_verbose "skip_force_delete_branch: #{branch} (upstream=#{upstream}) reason=#{force_error}" unless force_error.to_s.strip.empty?
	:skipped
end

#prune_force_delete_stale_branch(branch:, upstream:, delete_error_text:) ⇒ Object 



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# File 'lib/carson/runtime/local.rb', line 116

def prune_force_delete_stale_branch( branch:, upstream:, delete_error_text: )
	merged_pr, force_error = force_delete_evidence_for_stale_branch(
		branch: branch,
		delete_error_text: delete_error_text
	)
	return prune_force_delete_skipped( branch: branch, upstream: upstream, delete_error_text: delete_error_text, force_error: force_error ) if merged_pr.nil?

	force_stdout, force_stderr, force_success, = git_run( "branch", "-D", branch )
	return prune_force_delete_success( branch: branch, upstream: upstream, merged_pr: merged_pr, force_stdout: force_stdout ) if force_success

	prune_force_delete_failed( branch: branch, upstream: upstream, force_stderr: force_stderr )
end

#prune_force_delete_success(branch:, upstream:, merged_pr:, force_stdout:) ⇒ Object 



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# File 'lib/carson/runtime/local.rb', line 129

def prune_force_delete_success( branch:, upstream:, merged_pr:, force_stdout: )
	out.print force_stdout if verbose? && !force_stdout.empty?
	puts_verbose "deleted_local_branch_force: #{branch} (upstream=#{upstream}) merged_pr=#{merged_pr.fetch( :url )}"
	:deleted
end

#prune_no_stale_branches ⇒ Object 



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# File 'lib/carson/runtime/local.rb', line 66

def prune_no_stale_branches
	if verbose?
		puts_line "OK: no stale or orphan branches to prune."
	else
		puts_line "No stale branches."
	end
	EXIT_OK
end

#prune_safe_delete_success(branch:, upstream:, stdout_text:) ⇒ Object 



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# File 'lib/carson/runtime/local.rb', line 110

def prune_safe_delete_success( branch:, upstream:, stdout_text: )
	out.print stdout_text if verbose? && !stdout_text.empty?
	puts_verbose "deleted_local_branch: #{branch} (upstream=#{upstream})"
	:deleted
end

#prune_skip_stale_branch(type:, branch:, upstream:) ⇒ Object 



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# File 'lib/carson/runtime/local.rb', line 92

def prune_skip_stale_branch( type:, branch:, upstream: )
	status = type == :protected ? "skip_protected_branch" : "skip_current_branch"
	puts_verbose "#{status}: #{branch} (upstream=#{upstream})"
	:skipped
end

#prune_stale_branch_entries(stale_branches:, active_branch:, counters: { deleted: 0, skipped: 0 }) ⇒ Object 



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# File 'lib/carson/runtime/local.rb', line 75

def prune_stale_branch_entries( stale_branches:, active_branch:, counters: { deleted: 0, skipped: 0 } )
	stale_branches.each do |entry|
		outcome = prune_stale_branch_entry( entry: entry, active_branch: active_branch )
		counters[ outcome ] += 1
	end
	counters
end

#prune_stale_branch_entry(entry:, active_branch:) ⇒ Object 



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# File 'lib/carson/runtime/local.rb', line 83

def prune_stale_branch_entry( entry:, active_branch: )
	branch = entry.fetch( :branch )
	upstream = entry.fetch( :upstream )
	return prune_skip_stale_branch( type: :protected, branch: branch, upstream: upstream ) if config.protected_branches.include?( branch )
	return prune_skip_stale_branch( type: :current, branch: branch, upstream: upstream ) if branch == active_branch

	prune_delete_stale_branch( branch: branch, upstream: upstream )
end

#refresh! ⇒ Object

Re-applies hooks, templates, and audit after upgrading Carson.



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# File 'lib/carson/runtime/local.rb', line 216

def refresh!
	fingerprint_status = block_if_outsider_fingerprints!
	return fingerprint_status unless fingerprint_status.nil?

	unless inside_git_work_tree?
		puts_line "ERROR: #{repo_root} is not a git repository."
		return EXIT_ERROR
	end

	if verbose?
		puts_verbose ""
		puts_verbose "[Refresh]"
		hook_status = prepare!
		return hook_status unless hook_status == EXIT_OK

		drift_count = template_results.count { |entry| entry.fetch( :status ) != "ok" }
		template_status = template_apply!
		return template_status unless template_status == EXIT_OK

		@template_sync_result = template_propagate!( drift_count: drift_count )

		audit_status = audit!
		if audit_status == EXIT_OK
			puts_line "OK: Carson refresh completed for #{repo_root}."
		elsif audit_status == EXIT_BLOCK
			puts_line "BLOCK: Carson refresh completed with policy blocks; resolve and rerun carson audit."
		end
		return audit_status
	end

	puts_line "Refresh"
	hook_status = with_captured_output { prepare! }
	return hook_status unless hook_status == EXIT_OK
	puts_line "Hooks installed (#{config.required_hooks.count} hooks)."

	template_drift_count = template_results.count { |entry| entry.fetch( :status ) != "ok" }
	template_status = with_captured_output { template_apply! }
	return template_status unless template_status == EXIT_OK
	if template_drift_count.positive?
		puts_line "Templates applied (#{template_drift_count} updated)."
	else
		puts_line "Templates in sync."
	end

	@template_sync_result = template_propagate!( drift_count: template_drift_count )

	audit_status = audit!
	puts_line "Refresh complete."
	audit_status
end

#refresh_all! ⇒ Object

Re-applies hooks, templates, and audit across all governed repositories.



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# File 'lib/carson/runtime/local.rb', line 268

def refresh_all!
	repos = config.govern_repos
	if repos.empty?
		puts_line "No governed repositories configured."
		puts_line "  Run carson onboard in each repo to register."
		return EXIT_ERROR
	end

	puts_line ""
	puts_line "Refresh all (#{repos.length} repo#{plural_suffix( count: repos.length )})"
	refreshed = 0
	failed = 0

	repos.each do |repo_path|
		repo_name = File.basename( repo_path )
		unless Dir.exist?( repo_path )
			puts_line "#{repo_name}: FAIL (path not found)"
			failed += 1
			next
		end

		status = refresh_single_repo( repo_path: repo_path, repo_name: repo_name )
		if status == EXIT_ERROR
			failed += 1
		else
			refreshed += 1
		end
	end

	puts_line ""
	puts_line "Refresh all complete: #{refreshed} refreshed, #{failed} failed."
	failed.zero? ? EXIT_OK : EXIT_ERROR
end

#sync! ⇒ Object 



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# File 'lib/carson/runtime/local.rb', line 6

def sync!
	fingerprint_status = block_if_outsider_fingerprints!
	return fingerprint_status unless fingerprint_status.nil?

	unless working_tree_clean?
		puts_line "BLOCK: working tree is dirty; commit/stash first, then run carson sync."
		return EXIT_BLOCK
	end
	start_branch = current_branch
	switched = false
	git_system!( "fetch", config.git_remote, "--prune" )
	if start_branch != config.main_branch
		git_system!( "switch", config.main_branch )
		switched = true
	end
	git_system!( "pull", "--ff-only", config.git_remote, config.main_branch )
	ahead_count, behind_count, error_text = main_sync_counts
	if error_text
		puts_line "BLOCK: unable to verify main sync state (#{error_text})."
		return EXIT_BLOCK
	end
	if ahead_count.zero? && behind_count.zero?
		puts_line "OK: local #{config.main_branch} is now in sync with #{config.git_remote}/#{config.main_branch}."
		return EXIT_OK
	end
	puts_line "BLOCK: local #{config.main_branch} still diverges (ahead=#{ahead_count}, behind=#{behind_count})."
	EXIT_BLOCK
ensure
	git_system!( "switch", start_branch ) if switched && branch_exists?( branch_name: start_branch )
end

#template_apply!(push_prep: false) ⇒ Object

Applies managed template files as full-file writes from Carson sources. Also removes superseded files that are no longer part of the managed set.



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# File 'lib/carson/runtime/local.rb', line 389

def template_apply!( push_prep: false )
	fingerprint_status = block_if_outsider_fingerprints!
	return fingerprint_status unless fingerprint_status.nil?

	puts_verbose ""
	puts_verbose "[Template Sync Apply]"
	results = template_results
	stale = template_superseded_present
	applied = 0
	results.each do |entry|
		if entry.fetch( :status ) == "error"
			puts_verbose "template_file: #{entry.fetch( :file )} status=error reason=#{entry.fetch( :reason )}"
			next
		end

		file_path = File.join( repo_root, entry.fetch( :file ) )
		if entry.fetch( :status ) == "ok"
			puts_verbose "template_file: #{entry.fetch( :file )} status=ok reason=in_sync"
			next
		end

		FileUtils.mkdir_p( File.dirname( file_path ) )
		File.write( file_path, entry.fetch( :applied_content ) )
		puts_verbose "template_file: #{entry.fetch( :file )} status=updated reason=#{entry.fetch( :reason )}"
		applied += 1
	end

	removed = 0
	stale.each do |file|
		file_path = resolve_repo_path!( relative_path: file, label: "template.superseded_files entry #{file}" )
		File.delete( file_path )
		puts_verbose "template_file: #{file} status=removed reason=superseded"
		removed += 1
	end

	error_count = results.count { |entry| entry.fetch( :status ) == "error" }
	puts_verbose "template_apply_summary: updated=#{applied} removed=#{removed} error=#{error_count}"
	unless verbose?
		if applied.positive? || removed.positive?
			summary_parts = []
			summary_parts << "#{applied} updated" if applied.positive?
			summary_parts << "#{removed} removed" if removed.positive?
			puts_line "Templates applied (#{summary_parts.join( ", " )})."
		else
			puts_line "Templates in sync."
		end
	end
	return EXIT_ERROR if error_count.positive?

	return EXIT_BLOCK if push_prep && push_prep_commit!
	EXIT_OK
end

#template_check! ⇒ Object

Read-only template drift check; returns block when managed files are out of sync.



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# File 'lib/carson/runtime/local.rb', line 354

def template_check!
	fingerprint_status = block_if_outsider_fingerprints!
	return fingerprint_status unless fingerprint_status.nil?

	puts_verbose ""
	puts_verbose "[Template Sync Check]"
	results = template_results
	stale = template_superseded_present
	drift_count = results.count { |entry| entry.fetch( :status ) == "drift" }
	error_count = results.count { |entry| entry.fetch( :status ) == "error" }
	stale_count = stale.count
	results.each do |entry|
		puts_verbose "template_file: #{entry.fetch( :file )} status=#{entry.fetch( :status )} reason=#{entry.fetch( :reason )}"
	end
	stale.each { |file| puts_verbose "template_file: #{file} status=stale reason=superseded" }
	puts_verbose "template_summary: total=#{results.count} drift=#{drift_count} stale=#{stale_count} error=#{error_count}"
	unless verbose?
		if ( drift_count + stale_count ).positive?
			summary_parts = []
			summary_parts << "#{drift_count} of #{results.count} drifted" if drift_count.positive?
			summary_parts << "#{stale_count} stale" if stale_count.positive?
			puts_line "Templates: #{summary_parts.join( ", " )}"
			results.select { |entry| entry.fetch( :status ) == "drift" }.each { |entry| puts_line "  #{entry.fetch( :file )}" }
			stale.each { |file| puts_line "  #{file} — superseded" }
		else
			puts_line "Templates: #{results.count} files in sync"
		end
	end
	return EXIT_ERROR if error_count.positive?

	( drift_count + stale_count ).positive? ? EXIT_BLOCK : EXIT_OK
end