|
1 "{ Package: 'stx:libtool2' }" |
|
2 |
|
3 FileOperations subclass:#Rename |
|
4 instanceVariableNames:'renamedFiles' |
|
5 classVariableNames:'' |
|
6 poolDictionaries:'' |
|
7 category:'Interface-Support' |
|
8 ! |
|
9 |
|
10 |
|
11 !Rename class methodsFor:'actions'! |
|
12 |
|
13 filesRename:aColOfFiles |
|
14 "move from to |
|
15 " |
|
16 |
|
17 |instance| |
|
18 |
|
19 instance := self new. |
|
20 instance filesRename:aColOfFiles. |
|
21 ^ instance |
|
22 ! |
|
23 |
|
24 renameFrom:oldFile to:newName |
|
25 "move from to |
|
26 " |
|
27 |
|
28 |instance| |
|
29 |
|
30 instance := self new. |
|
31 instance renameFrom:oldFile to:newName. |
|
32 ^ instance |
|
33 ! ! |
|
34 |
|
35 !Rename class methodsFor:'defaults'! |
|
36 |
|
37 goodRenameDefaultFor:oldName lastOld:lastOldName lastNew:lastNewName |
|
38 |prefix suffix lastNewSize lastOldSize t |
|
39 lastOldWOSuffix lastNewWOSuffix oldWOSuffix lastOldRest oldRest lastNewRest |
|
40 lastRemoved lastInserted| |
|
41 |
|
42 lastNewName isNil ifTrue:[ ^ nil]. |
|
43 |
|
44 lastNewSize := lastNewName size. |
|
45 lastOldSize := lastOldName size. |
|
46 |
|
47 "/ intelligent default ... |
|
48 (lastNewName endsWith:lastOldName) ifTrue:[ |
|
49 prefix := lastNewName copyTo:(lastNewSize - lastOldSize). |
|
50 ^ (prefix , oldName). |
|
51 ]. |
|
52 (lastOldName endsWith:lastNewName) ifTrue:[ |
|
53 prefix := lastOldName copyTo:(lastOldSize - lastNewSize). |
|
54 ^ (oldName copyFrom:prefix size+1). |
|
55 ]. |
|
56 (lastOldName withoutSeparators = lastNewName) ifTrue:[ |
|
57 "/ intelligent default ... |
|
58 ^ oldName withoutSeparators. |
|
59 ]. |
|
60 (lastNewName startsWith:lastOldName) ifTrue:[ |
|
61 "/ intelligent default ... |
|
62 suffix := lastNewName copyLast:(lastNewSize - lastOldSize). |
|
63 ^ (oldName , suffix). |
|
64 ]. |
|
65 (lastOldName startsWith:lastNewName) ifTrue:[ |
|
66 suffix := lastOldName copyLast:(lastOldSize - lastNewSize). |
|
67 (oldName endsWith:suffix) ifTrue:[ |
|
68 ^ (oldName copyWithoutLast:suffix size). |
|
69 ] |
|
70 ]. |
|
71 |
|
72 lastOldWOSuffix := lastOldName asFilename withoutSuffix name. |
|
73 lastNewWOSuffix := lastNewName asFilename withoutSuffix name. |
|
74 oldWOSuffix := oldName asFilename withoutSuffix name. |
|
75 |
|
76 prefix := lastOldWOSuffix commonPrefixWith:oldWOSuffix. |
|
77 (lastNewWOSuffix startsWith:prefix) ifTrue:[ |
|
78 lastOldRest := lastOldWOSuffix copyFrom:prefix size + 1. |
|
79 lastNewRest := lastNewWOSuffix copyFrom:prefix size + 1. |
|
80 oldRest := oldWOSuffix copyFrom:prefix size + 1. |
|
81 |
|
82 (lastNewRest endsWith:lastOldRest) ifTrue:[ |
|
83 t := lastNewRest copyWithoutLast:lastOldRest size. |
|
84 ^ ((prefix , t , oldRest) asFilename withSuffix:oldName asFilename suffix) name |
|
85 ]. |
|
86 ]. |
|
87 |
|
88 suffix := lastOldWOSuffix commonSuffixWith:lastNewWOSuffix. |
|
89 suffix size > 0 ifTrue:[ |
|
90 "/ last change changed something at the beginning |
|
91 prefix := oldWOSuffix commonPrefixWith:lastOldWOSuffix. |
|
92 prefix size > 0 ifTrue:[ |
|
93 "/ this name starts with the same characters |
|
94 lastRemoved := lastOldWOSuffix copyWithoutLast:suffix size. |
|
95 lastInserted := lastNewWOSuffix copyWithoutLast:suffix size. |
|
96 ^ lastInserted , (oldName copyFrom:lastRemoved size + 1) |
|
97 ]. |
|
98 ]. |
|
99 |
|
100 ^ nil |
|
101 ! ! |
|
102 |
|
103 !Rename methodsFor:'accessing'! |
|
104 |
|
105 renamedFiles |
|
106 "return the value of the instance variable 'lastRenamedFile' (automatically generated)" |
|
107 |
|
108 renamedFiles isNil ifTrue:[ |
|
109 renamedFiles := OrderedCollection new. |
|
110 ]. |
|
111 ^ renamedFiles |
|
112 ! ! |
|
113 |
|
114 !Rename methodsFor:'actions'! |
|
115 |
|
116 filesRename:aColOfFiles |
|
117 "rename the selected file(s)" |
|
118 |
|
119 |queryBox b lastNewName lastOldName initialText oldName| |
|
120 |
|
121 queryBox := FilenameEnterBox new. |
|
122 queryBox okText:'Rename'. |
|
123 aColOfFiles size > 1 ifTrue:[ |
|
124 b := queryBox addAbortButtonLabelled:'Cancel All'. |
|
125 b action:[^ self ]. |
|
126 ]. |
|
127 |
|
128 aColOfFiles do:[:oldFile | |
|
129 oldName := oldFile baseName asString. |
|
130 queryBox title:('Rename ', oldName, ' to:'). |
|
131 |
|
132 lastNewName notNil ifTrue:[ |
|
133 "/ intelligent default ... |
|
134 initialText := self class goodRenameDefaultFor:oldName lastOld:lastOldName lastNew:lastNewName |
|
135 ]. |
|
136 initialText notNil ifTrue:[ |
|
137 queryBox initialText:initialText. |
|
138 ] ifFalse:[ |
|
139 queryBox initialText:oldName. |
|
140 ]. |
|
141 queryBox action:[:newName | |
|
142 (self renameFrom:oldFile to:newName asString) ifTrue:[ |
|
143 result := true. |
|
144 ]. |
|
145 lastOldName := oldName. |
|
146 lastNewName := newName. |
|
147 ]. |
|
148 |
|
149 queryBox showAtPointer |
|
150 ]. |
|
151 ! |
|
152 |
|
153 renameFrom:oldFile to:newName |
|
154 "rename a file (or directory)" |
|
155 |
|
156 |old new msg| |
|
157 |
|
158 (oldFile isNil or:[newName isNil]) ifTrue:[ |
|
159 result := false |
|
160 ]. |
|
161 (oldFile asString isBlank or:[newName isBlank]) ifTrue:[ |
|
162 result := false |
|
163 ]. |
|
164 (oldFile baseName = newName) ifTrue:[ |
|
165 result := false |
|
166 ]. |
|
167 |
|
168 old := oldFile. |
|
169 new := oldFile directory construct:newName. |
|
170 |
|
171 OperatingSystem errorSignal handle:[:ex| |
|
172 msg := ('Cannot rename file ', old baseName,' to ', newName,' !!'), '\\(' ,(OperatingSystem lastErrorString) , ')'. |
|
173 DialogBox warn:msg withCRs. |
|
174 result := false |
|
175 ] do:[ |
|
176 new exists ifTrue:[ |
|
177 (DialogBox confirm:(new baseName allBold, ' already exists - rename (i.e. overwrite) anyway ?')) |
|
178 ifFalse:[ |
|
179 result := false. |
|
180 ^ self. |
|
181 ] |
|
182 ]. |
|
183 old renameTo:new. |
|
184 self renamedFiles add:new. |
|
185 ]. |
|
186 result := true. |
|
187 ! ! |
|
188 |
|
189 !Rename class methodsFor:'documentation'! |
|
190 |
|
191 version |
|
192 ^ '$Header$' |
|
193 ! ! |