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1
46 package groovy.ui;
47
48 import groovy.lang.GroovyShell;
49 import groovy.lang.MetaMethod;
50
51 import java.util.ArrayList  ;
52 import java.util.Iterator ;
53 import java.util.List ;
54 import java.util.Set ;
55
56 import org.codehaus.groovy.sandbox.ui.Completer;
57
58
64 public class ShellCompleter implements Completer {
65 private GroovyShell shell;
67 private ArrayList completions;
68
69 public ShellCompleter(GroovyShell shell) {
70 this.shell = shell;
71 }
72
73 public List findCompletions(String token) {
75 completions.clear();
76
77 if (token.length() == 0)
78 return completions;
79
80 findLocalVariables(token);
82
83
85 findShellMethods(token);
87
88
91
93 return completions;
94 }
95
96 private void findShellMethods(String complete) {
97 List methods = shell.getMetaClass().getMetaMethods();
98 for (Iterator i = methods.iterator(); i.hasNext();) {
99 MetaMethod method = (MetaMethod) i.next();
100 if (method.getName().startsWith(complete)) {
101 if (method.getParameterTypes().length > 0)
102 completions.add(method.getName() + "(");
103 else
104 completions.add(method.getName() + "()");
105 }
106 }
107 }
108
109 private void findLocalVariables(String complete) {
110 Set names = shell.getContext().getVariables().keySet();
111
112 for (Iterator i = names.iterator(); i.hasNext();) {
113 String name = (String ) i.next();
114 if (name.startsWith(complete)) {
115 completions.add(name);
116 }
117 }
118 }
119 }
120 |
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