summaryrefslogtreecommitdiff
path: root/projects/determineversion.vbs
blob: 39ac7bf8a73be4813877a7e3f804630d46735f15 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
Option Explicit

Dim FSO
Set FSO = CreateObject("Scripting.FileSystemObject")

Sub FindReplaceInFile(filename, to_find, replacement)
	Dim file, data
	Set file = FSO.OpenTextFile(filename, 1, 0, 0)
	data = file.ReadAll
	file.Close
	data = Replace(data, to_find, replacement)
	Set file = FSO.CreateTextFile(filename, -1, 0)
	file.Write data
	file.Close
End Sub

Sub UpdateFile(modified, revision, version, cur_date, filename)
	FSO.CopyFile filename & ".in", filename
	FindReplaceInFile filename, "@@MODIFIED@@", modified
	FindReplaceInFile filename, "@@REVISION@@", revision
	FindReplaceInFile filename, "@@VERSION@@", version
	FindReplaceInFile filename, "@@DATE@@", cur_date
End Sub

Sub UpdateFiles(version)
	Dim modified, revision, cur_date
	cur_date = DatePart("D", Date) & "." & DatePart("M", Date) & "." & DatePart("YYYY", Date)

	If InStr(version, Chr(9)) Then
		revision = Mid(version, InStr(version, Chr(9)) + 1)
		revision = Mid(revision, 1, InStr(revision, Chr(9)) - 1)
		modified = Mid(version, InStrRev(version, Chr(9)) + 1)
		version  = Mid(version, 1, InStr(version, Chr(9)) - 1)
	Else
		revision = 0
		modified = 1
	End If

	UpdateFile modified, revision, version, cur_date, "../src/rev.cpp"
	UpdateFile modified, revision, version, cur_date, "../src/ottdres.rc"
End Sub

Function ReadRegistryKey(shive, subkey, valuename, architecture)
	Dim hiveKey, objCtx, objLocator, objServices, objReg, Inparams, Outparams

	' First, get the Registry Provider for the requested architecture
	Set objCtx = CreateObject("WbemScripting.SWbemNamedValueSet")
	objCtx.Add "__ProviderArchitecture", architecture ' Must be 64 of 32
	Set objLocator = CreateObject("Wbemscripting.SWbemLocator")
	Set objServices = objLocator.ConnectServer("","root\default","","",,,,objCtx)
	Set objReg = objServices.Get("StdRegProv")

	' Check the hive and give it the right value
	Select Case shive
		Case "HKCR", "HKEY_CLASSES_ROOT"
			hiveKey = &h80000000
		Case "HKCU", "HKEY_CURRENT_USER"
			hiveKey = &H80000001
		Case "HKLM", "HKEY_LOCAL_MACHINE"
			hiveKey = &h80000002
		Case "HKU", "HKEY_USERS"
			hiveKey = &h80000003
		Case "HKCC", "HKEY_CURRENT_CONFIG"
			hiveKey = &h80000005
		Case "HKDD", "HKEY_DYN_DATA" ' Only valid for Windows 95/98
			hiveKey = &h80000006
		Case Else
			MsgBox "Hive not valid (ReadRegistryKey)"
	End Select

	Set Inparams = objReg.Methods_("GetStringValue").Inparameters
	Inparams.Hdefkey = hiveKey
	Inparams.Ssubkeyname = subkey
	Inparams.Svaluename = valuename
	Set Outparams = objReg.ExecMethod_("GetStringValue", Inparams,,objCtx)

	ReadRegistryKey = Outparams.SValue
End Function

Function DetermineSVNVersion()
	Dim WshShell, version, branch, modified, revision, url, oExec, line, hash
	Set WshShell = CreateObject("WScript.Shell")
	On Error Resume Next

	' Try TortoiseSVN
	' Get the directory where TortoiseSVN (should) reside(s)
	Dim sTortoise
	' First, try with 32-bit architecture
	sTortoise = ReadRegistryKey("HKLM", "SOFTWARE\TortoiseSVN", "Directory", 32)
	If sTortoise = Nothing Then
		' No 32-bit version of TortoiseSVN installed, try 64-bit version (doesn't hurt on 32-bit machines, it returns nothing or is ignored)
		sTortoise = ReadRegistryKey("HKLM", "SOFTWARE\TortoiseSVN", "Directory", 64)
	End If

	' If TortoiseSVN is installed, try to get the revision number
	If sTortoise <> Nothing Then
		Dim file
		' Write some "magic" to a temporary file so we can acquire the svn revision/state
		Set file = FSO.CreateTextFile("tsvn_tmp", -1, 0)
		file.WriteLine "r$WCREV$$WCMODS?M:$"
		file.WriteLine "$WCURL$"
		file.WriteLine "$WCMODS?2:0$"
		file.WriteLine "$WCREV$"
		file.Close
		Set oExec = WshShell.Exec(sTortoise & "\bin\SubWCRev.exe ../src tsvn_tmp tsvn_tmp")
		' Wait till the application is finished ...
		Do
			OExec.StdOut.ReadLine()
		Loop While Not OExec.StdOut.atEndOfStream

		Set file = FSO.OpenTextFile("tsvn_tmp", 1, 0, 0)
		version = file.ReadLine
		url = file.ReadLine
		modified = file.ReadLine
		revision = file.ReadLine
		file.Close

		Set file = FSO.GetFile("tsvn_tmp")
		file.Delete
	End If

	' Looks like there is no TortoiseSVN installed either. Then we don't know it.
	If InStr(version, "$") Then
		' Reset error and version
		Err.Clear
		version = "norev000"
		modified = 0

		' Set the environment to english
		WshShell.Environment("PROCESS")("LANG") = "en"

		' Do we have subversion installed? Check immediatelly whether we've got a modified WC.
		Set oExec = WshShell.Exec("svnversion ../src")
		If Err.Number = 0 Then
			' Wait till the application is finished ...
			Do While oExec.Status = 0
			Loop

			line = OExec.StdOut.ReadLine()
			If line <> "exported" Then
				If InStr(line, "M") Then
					modified = 2
				End If

				' And use svn info to get the correct revision and branch information.
				Set oExec = WshShell.Exec("svn info ../src")
				If Err.Number = 0 Then
					Do
						line = OExec.StdOut.ReadLine()
						If InStr(line, "URL") Then
							url = line
						End If
						If InStr(line, "Last Changed Rev") Then
							revision = Mid(line, 19)
							version = "r" & revision
						End If
					Loop While Not OExec.StdOut.atEndOfStream
				End If ' Err.Number = 0
			End If ' line <> "exported"
		End If ' Err.Number = 0
	End If ' InStr(version, "$")

	If version <> "norev000" Then
		If InStr(url, "branches") Then
			url = Mid(url, InStr(url, "branches/") + 9)
			branch = Mid(url, 1, InStr(2, url, "/") - 1)
		End If
	Else ' version <> "norev000"
		' svn detection failed, reset error and try git
		Err.Clear
		Set oExec = WshShell.Exec("git rev-parse --verify HEAD")
		If Err.Number = 0 Then
			' Wait till the application is finished ...
			Do While oExec.Status = 0
			Loop

			If oExec.ExitCode = 0 Then
				hash = oExec.StdOut.ReadLine()
				version = "g" & Mid(hash, 1, 8)
				Set oExec = WshShell.Exec("git diff-index --exit-code --quiet HEAD ../src")
				If Err.Number = 0 Then
					' Wait till the application is finished ...
					Do While oExec.Status = 0
					Loop

					If oExec.ExitCode = 1 Then
						modified = 2
					End If ' oExec.ExitCode = 1

					Set oExec = WshShell.Exec("git symbolic-ref HEAD")
					If Err.Number = 0 Then
						line = oExec.StdOut.ReadLine()
						line = Mid(line, InStrRev(line, "/") + 1)
						If line <> "master" Then
							branch = line
						End If ' line <> "master"
					End If ' Err.Number = 0

					Set oExec = WshShell.Exec("git log --pretty=format:%s --grep=" & Chr(34) & "^(svn r[0-9]*)" & Chr(34) & " -1 ../src")
					if Err.Number = 0 Then
						revision = Mid(oExec.StdOut.ReadLine(), 7)
						revision = Mid(revision, 1, InStr(revision, ")") - 1)
					End If ' Err.Number = 0
				End If ' Err.Number = 0
			End If ' oExec.ExitCode = 0
		End If ' Err.Number = 0

		If version = "norev000" Then
			' git detection failed, reset error and try mercurial (hg)
			Err.Clear
			Set oExec = WshShell.Exec("hg parents")
			If Err.Number = 0 Then
				' Wait till the application is finished ...
				Do While oExec.Status = 0
				Loop

				If oExec.ExitCode = 0 Then
					line = OExec.StdOut.ReadLine()
					hash = Mid(line, InStrRev(line, ":") + 1)
					version = "h" & Mid(hash, 1, 8)
					Set oExec = WshShell.Exec("hg status ../src")
					If Err.Number = 0 Then
						Do
							line = OExec.StdOut.ReadLine()
							If Len(line) > 0 And Mid(line, 1, 1) <> "?" Then
								modified = 2
								Exit Do
							End If ' Len(line) > 0 And Mid(line, 1, 1) <> "?"
						Loop While Not OExec.StdOut.atEndOfStream

						Set oExec = WshShell.Exec("hg branch")
						If Err.Number = 0 Then
							line = OExec.StdOut.ReadLine()
							If line <> "default" Then
								branch = line
							End If ' line <> "default"
						End If ' Err.Number = 0

						Set oExec = WshShell.Exec("hg log -r " & hash & ":0 -k " & Chr(34) & "svn" & Chr(34) & " -l 1 --template " & Chr(34) & "{desc}\n" & Chr(34) & " ../src")
						If Err.Number = 0 Then
							revision = Mid(OExec.StdOut.ReadLine(), 7)
							revision = Mid(revision, 1, InStr(revision, ")") - 1)
						End If ' Err.Number = 0
					End If ' Err.Number = 0
				End If ' oExec.ExitCode = 0
			End If ' Err.Number = 0
		End If ' version = "norev000"
	End If ' version <> "norev000"

	If modified = 2 Then
		version = version & "M"
	End If

	If branch <> "" Then
		version = version & "-" & branch
	End If

	If version <> "norev000" Then
		DetermineSVNVersion = version & Chr(9) & revision & Chr(9) & modified
	Else
		DetermineSVNVersion = version
	End If
End Function

Function IsCachedVersion(ByVal version)
	Dim cache_file, cached_version
	cached_version = ""
	Set cache_file = FSO.OpenTextFile("../config.cache.version", 1, True, 0)
	If Not cache_file.atEndOfStream Then
		cached_version = cache_file.ReadLine()
	End If
	cache_file.Close

	If InStr(version, Chr(9)) Then
		version = Mid(version, 1, Instr(version, Chr(9)) - 1)
	End If

	If version <> cached_version Then
		Set cache_file = fso.CreateTextFile("../config.cache.version", True)
		cache_file.WriteLine(version)
		cache_file.Close
		IsCachedVersion = False
	Else
		IsCachedVersion = True
	End If
End Function

Dim version
version = DetermineSVNVersion
If Not (IsCachedVersion(version) And FSO.FileExists("../src/rev.cpp") And FSO.FileExists("../src/ottdres.rc")) Then
	UpdateFiles version
End If