Fuzzy container name matching in console command

Falls back to substring match when exact name isn't found. Auto-selects
if unambiguous (e.g. "librarian" → "librarian-librarian-1"), errors with
a disambiguation list if multiple containers match.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

lib/portainer_cli/commands/console.rb

@@ -67,17 +67,35 @@ module PortainerCli
 
       def resolve_container(endpoint_id, name_or_id)
         containers = @client.get("/api/endpoints/#{endpoint_id}/docker/containers/json", all: 1)
-        match = containers.find do |c|
+
+        # 1. Exact match: full name or ID prefix
+        exact = containers.find do |c|
           c['Id'].start_with?(name_or_id) ||
             Array(c['Names']).any? { |n| n.delete_prefix('/') == name_or_id }
         end
-        unless match
+        return exact['Id'] if exact
-          available = containers.map do |c|
+
-            "  #{c['Id'][0, 12]}  #{Array(c['Names']).first&.delete_prefix('/')}"
+        # 2. Fuzzy: container name contains the search term as a word segment
-          end.join("\n")
+        #    Prefers "<stack>-<name>-<n>" pattern, falls back to any substring match
-          error("Container '#{name_or_id}' not found on endpoint #{endpoint_id}. Available:\n#{available}")
+        names_for = ->(c) { Array(c['Names']).map { |n| n.delete_prefix('/') } }
+
+        fuzzy = containers.select do |c|
+          names_for.(c).any? { |n| n.include?(name_or_id) }
         end
-        match['Id']
+
+        if fuzzy.size == 1
+          matched_name = names_for.(fuzzy.first).first
+          $stderr.puts dim("Matched '#{name_or_id}' → #{matched_name}")
+          return fuzzy.first['Id']
+        end
+
+        if fuzzy.size > 1
+          list = fuzzy.map { |c| "  #{c['Id'][0, 12]}  #{names_for.(c).first}" }.join("\n")
+          error("Ambiguous container '#{name_or_id}'. Did you mean one of:\n#{list}")
+        end
+
+        available = containers.map { |c| "  #{c['Id'][0, 12]}  #{names_for.(c).first}" }.join("\n")
+        error("Container '#{name_or_id}' not found on endpoint #{endpoint_id}. Available:\n#{available}")
       end
 
       def create_exec(endpoint_id, container_id, shell)