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| 1 | #!/usr/bin/env python |
1 | #!/usr/bin/env python |
| 2 | """ |
2 | """ |
| 3 | Kernel configuration script |
3 | Kernel configuration script |
| 4 | """ |
4 | """ |
| 5 | import sys |
5 | import sys |
| 6 | import os |
6 | import os |
| 7 | import re |
7 | import re |
| 8 | import commands |
8 | import commands |
| 9 | 9 | ||
| 10 | INPUT = 'kernel.config' |
10 | INPUT = 'kernel.config' |
| 11 | OUTPUT = 'Makefile.config' |
11 | OUTPUT = 'Makefile.config' |
| 12 | TMPOUTPUT = 'Makefile.config.tmp' |
12 | TMPOUTPUT = 'Makefile.config.tmp' |
| 13 | 13 | ||
| 14 | class DefaultDialog: |
14 | class DefaultDialog: |
| 15 | "Wrapper dialog that tries to return default values" |
15 | "Wrapper dialog that tries to return default values" |
| 16 | def __init__(self, dlg): |
16 | def __init__(self, dlg): |
| 17 | self.dlg = dlg |
17 | self.dlg = dlg |
| 18 | 18 | ||
| 19 | def set_title(self,text): |
19 | def set_title(self,text): |
| 20 | self.dlg.set_title(text) |
20 | self.dlg.set_title(text) |
| 21 | 21 | ||
| 22 | def yesno(self, text, default=None): |
22 | def yesno(self, text, default=None): |
| 23 | if default is not None: |
23 | if default is not None: |
| 24 | return default |
24 | return default |
| 25 | return self.dlg.yesno(text, default) |
25 | return self.dlg.yesno(text, default) |
| 26 | def noyes(self, text, default=None): |
26 | def noyes(self, text, default=None): |
| 27 | if default is not None: |
27 | if default is not None: |
| 28 | return default |
28 | return default |
| 29 | return self.dlg.noyes(text, default) |
29 | return self.dlg.noyes(text, default) |
| 30 | 30 | ||
| 31 | def choice(self, text, choices, defopt=None): |
31 | def choice(self, text, choices, defopt=None): |
| 32 | if defopt is not None: |
32 | if defopt is not None: |
| 33 | return choices[defopt][0] |
33 | return choices[defopt][0] |
| 34 | return self.dlg.choice(text, choices, defopt) |
34 | return self.dlg.choice(text, choices, defopt) |
| 35 | 35 | ||
| 36 | class NoDialog: |
36 | class NoDialog: |
| 37 | def __init__(self): |
37 | def __init__(self): |
| 38 | self.printed = None |
38 | self.printed = None |
| 39 | self.title = 'HelenOS Configuration' |
39 | self.title = 'HelenOS Configuration' |
| 40 | 40 | ||
| 41 | def print_title(self): |
41 | def print_title(self): |
| 42 | if not self.printed: |
42 | if not self.printed: |
| 43 | sys.stdout.write("\n*** %s ***\n" % self.title) |
43 | sys.stdout.write("\n*** %s ***\n" % self.title) |
| 44 | self.printed = True |
44 | self.printed = True |
| 45 | 45 | ||
| 46 | def set_title(self, text): |
46 | def set_title(self, text): |
| 47 | self.title = text |
47 | self.title = text |
| 48 | self.printed = False |
48 | self.printed = False |
| 49 | 49 | ||
| 50 | def noyes(self, text, default=None): |
50 | def noyes(self, text, default=None): |
| 51 | if not default: |
51 | if not default: |
| 52 | default = 'n' |
52 | default = 'n' |
| 53 | return self.yesno(text, default) |
53 | return self.yesno(text, default) |
| 54 | 54 | ||
| 55 | def yesno(self, text, default=None): |
55 | def yesno(self, text, default=None): |
| 56 | self.print_title() |
56 | self.print_title() |
| 57 | 57 | ||
| 58 | if default != 'n': |
58 | if default != 'n': |
| 59 | default = 'y' |
59 | default = 'y' |
| 60 | while 1: |
60 | while 1: |
| 61 | sys.stdout.write("%s (y/n)[%s]: " % (text,default)) |
61 | sys.stdout.write("%s (y/n)[%s]: " % (text,default)) |
| 62 | inp = sys.stdin.readline() |
62 | inp = sys.stdin.readline() |
| 63 | if not inp: |
63 | if not inp: |
| 64 | raise EOFError |
64 | raise EOFError |
| 65 | inp = inp.strip().lower() |
65 | inp = inp.strip().lower() |
| 66 | if not inp: |
66 | if not inp: |
| 67 | return default |
67 | return default |
| 68 | if inp == 'y': |
68 | if inp == 'y': |
| 69 | return 'y' |
69 | return 'y' |
| 70 | elif inp == 'n': |
70 | elif inp == 'n': |
| 71 | return 'n' |
71 | return 'n' |
| 72 | 72 | ||
| 73 | def _print_choice(self, text, choices, defopt): |
73 | def _print_choice(self, text, choices, defopt): |
| 74 | sys.stdout.write('%s:\n' % text) |
74 | sys.stdout.write('%s:\n' % text) |
| 75 | for i,(text,descr) in enumerate(choices): |
75 | for i,(text,descr) in enumerate(choices): |
| 76 | sys.stdout.write('\t%2d. %s\n' % (i, descr)) |
76 | sys.stdout.write('\t%2d. %s\n' % (i, descr)) |
| 77 | if defopt is not None: |
77 | if defopt is not None: |
| 78 | sys.stdout.write('Enter choice number[%d]: ' % defopt) |
78 | sys.stdout.write('Enter choice number[%d]: ' % defopt) |
| 79 | else: |
79 | else: |
| 80 | sys.stdout.write('Enter choice number: ') |
80 | sys.stdout.write('Enter choice number: ') |
| 81 | 81 | ||
| 82 | def menu(self, text, choices, button, defopt=None): |
82 | def menu(self, text, choices, button, defopt=None): |
| 83 | menu = [] |
83 | menu = [] |
| 84 | for key, descr in choices: |
84 | for key, descr in choices: |
| 85 | txt = key + (45-len(key))*' ' + ': ' + descr |
85 | txt = key + (45-len(key))*' ' + ': ' + descr |
| 86 | menu.append((key, txt)) |
86 | menu.append((key, txt)) |
| 87 | 87 | ||
| 88 | return self.choice(text, [button] + menu) |
88 | return self.choice(text, [button] + menu) |
| 89 | 89 | ||
| 90 | def choice(self, text, choices, defopt=None): |
90 | def choice(self, text, choices, defopt=None): |
| 91 | self.print_title() |
91 | self.print_title() |
| 92 | while 1: |
92 | while 1: |
| 93 | self._print_choice(text, choices, defopt) |
93 | self._print_choice(text, choices, defopt) |
| 94 | inp = sys.stdin.readline() |
94 | inp = sys.stdin.readline() |
| 95 | if not inp: |
95 | if not inp: |
| 96 | raise EOFError |
96 | raise EOFError |
| 97 | if not inp.strip(): |
97 | if not inp.strip(): |
| 98 | if defopt is not None: |
98 | if defopt is not None: |
| 99 | return choices[defopt][0] |
99 | return choices[defopt][0] |
| 100 | continue |
100 | continue |
| 101 | try: |
101 | try: |
| 102 | number = int(inp.strip()) |
102 | number = int(inp.strip()) |
| 103 | except ValueError: |
103 | except ValueError: |
| 104 | continue |
104 | continue |
| 105 | if number < 0 or number >= len(choices): |
105 | if number < 0 or number >= len(choices): |
| 106 | continue |
106 | continue |
| 107 | return choices[number][0] |
107 | return choices[number][0] |
| 108 | 108 | ||
| 109 | 109 | ||
| 110 | class Dialog(NoDialog): |
110 | class Dialog(NoDialog): |
| 111 | def __init__(self): |
111 | def __init__(self): |
| 112 | NoDialog.__init__(self) |
112 | NoDialog.__init__(self) |
| 113 | self.dlgcmd = os.environ.get('DIALOG','dialog') |
113 | self.dlgcmd = os.environ.get('DIALOG','dialog') |
| 114 | self.title = '' |
114 | self.title = '' |
| 115 | self.backtitle = 'HelenOS Kernel Configuration' |
115 | self.backtitle = 'HelenOS Kernel Configuration' |
| 116 | 116 | ||
| 117 | if os.system('%s --print-maxsize >/dev/null 2>&1' % self.dlgcmd) != 0: |
117 | if os.system('%s --print-maxsize >/dev/null 2>&1' % self.dlgcmd) != 0: |
| 118 | raise NotImplementedError |
118 | raise NotImplementedError |
| 119 | 119 | ||
| 120 | def set_title(self,text): |
120 | def set_title(self,text): |
| 121 | self.title = text |
121 | self.title = text |
| 122 | 122 | ||
| 123 | def calldlg(self,*args,**kw): |
123 | def calldlg(self,*args,**kw): |
| 124 | "Wrapper for calling 'dialog' program" |
124 | "Wrapper for calling 'dialog' program" |
| 125 | indesc, outdesc = os.pipe() |
125 | indesc, outdesc = os.pipe() |
| 126 | pid = os.fork() |
126 | pid = os.fork() |
| 127 | if not pid: |
127 | if not pid: |
| 128 | os.close(2) |
128 | os.close(2) |
| 129 | os.dup(outdesc) |
129 | os.dup(outdesc) |
| 130 | os.close(indesc) |
130 | os.close(indesc) |
| 131 | 131 | ||
| 132 | dlgargs = [self.dlgcmd,'--title',self.title, |
132 | dlgargs = [self.dlgcmd,'--title',self.title, |
| 133 | '--backtitle', self.backtitle] |
133 | '--backtitle', self.backtitle] |
| 134 | for key,val in kw.items(): |
134 | for key,val in kw.items(): |
| 135 | dlgargs.append('--'+key) |
135 | dlgargs.append('--'+key) |
| 136 | dlgargs.append(val) |
136 | dlgargs.append(val) |
| 137 | dlgargs += args |
137 | dlgargs += args |
| 138 | os.execlp(self.dlgcmd,*dlgargs) |
138 | os.execlp(self.dlgcmd,*dlgargs) |
| 139 | 139 | ||
| 140 | os.close(outdesc) |
140 | os.close(outdesc) |
| 141 | 141 | ||
| 142 | try: |
142 | try: |
| 143 | errout = os.fdopen(indesc,'r') |
143 | errout = os.fdopen(indesc,'r') |
| 144 | data = errout.read() |
144 | data = errout.read() |
| 145 | errout.close() |
145 | errout.close() |
| 146 | pid,status = os.wait() |
146 | pid,status = os.wait() |
| 147 | except: |
147 | except: |
| 148 | os.system('reset') # Reset terminal |
148 | os.system('reset') # Reset terminal |
| 149 | raise |
149 | raise |
| 150 | 150 | ||
| 151 | if not os.WIFEXITED(status): |
151 | if not os.WIFEXITED(status): |
| 152 | os.system('reset') # Reset terminal |
152 | os.system('reset') # Reset terminal |
| 153 | raise EOFError |
153 | raise EOFError |
| 154 | 154 | ||
| 155 | status = os.WEXITSTATUS(status) |
155 | status = os.WEXITSTATUS(status) |
| 156 | if status == 255: |
156 | if status == 255: |
| 157 | raise EOFError |
157 | raise EOFError |
| 158 | return status,data |
158 | return status,data |
| 159 | 159 | ||
| 160 | def yesno(self, text, default=None): |
160 | def yesno(self, text, default=None): |
| 161 | if text[-1] not in ('?',':'): |
161 | if text[-1] not in ('?',':'): |
| 162 | text = text + ':' |
162 | text = text + ':' |
| 163 | width = '50' |
163 | width = '50' |
| 164 | height = '5' |
164 | height = '5' |
| 165 | if len(text) < 48: |
165 | if len(text) < 48: |
| 166 | text = ' '*int(((48-len(text))/2)) + text |
166 | text = ' '*int(((48-len(text))/2)) + text |
| 167 | else: |
167 | else: |
| 168 | width = '0' |
168 | width = '0' |
| 169 | height = '0' |
169 | height = '0' |
| 170 | if default == 'n': |
170 | if default == 'n': |
| 171 | res,data = self.calldlg('--defaultno','--yesno',text,height,width) |
171 | res,data = self.calldlg('--defaultno','--yesno',text,height,width) |
| 172 | else: |
172 | else: |
| 173 | res,data = self.calldlg('--yesno',text,height,width) |
173 | res,data = self.calldlg('--yesno',text,height,width) |
| 174 | 174 | ||
| 175 | if res == 0: |
175 | if res == 0: |
| 176 | return 'y' |
176 | return 'y' |
| 177 | return 'n' |
177 | return 'n' |
| 178 | 178 | ||
| 179 | def menu(self, text, choices, button, defopt=None): |
179 | def menu(self, text, choices, button, defopt=None): |
| 180 | text = text + ':' |
180 | text = text + ':' |
| 181 | width = '70' |
181 | width = '70' |
| 182 | height = str(8 + len(choices)) |
182 | height = str(8 + len(choices)) |
| 183 | args = [] |
183 | args = [] |
| 184 | for key,val in choices: |
184 | for key,val in choices: |
| 185 | args.append(key) |
185 | args.append(key) |
| 186 | args.append(val) |
186 | args.append(val) |
| 187 | 187 | ||
| 188 | kw = {} |
188 | kw = {} |
| 189 | if defopt: |
189 | if defopt: |
| 190 | kw['default-item'] = choices[defopt][0] |
190 | kw['default-item'] = choices[defopt][0] |
| 191 | res,data = self.calldlg('--extra-label',button[1], |
191 | res,data = self.calldlg('--ok-label','Change', |
| - | 192 | '--extra-label',button[1], |
|
| 192 | '--extra-button', |
193 | '--extra-button', |
| 193 | '--menu',text,height,width, |
194 | '--menu',text,height,width, |
| 194 | str(len(choices)),*args,**kw) |
195 | str(len(choices)),*args,**kw) |
| 195 | if res == 3: |
196 | if res == 3: |
| 196 | return button[0] |
197 | return button[0] |
| 197 | if res == 1: # Cancel |
198 | if res == 1: # Cancel |
| 198 | sys.exit(1) |
199 | sys.exit(1) |
| 199 | elif res: |
200 | elif res: |
| 200 | print data |
201 | print data |
| 201 | raise EOFError |
202 | raise EOFError |
| 202 | return data |
203 | return data |
| 203 | 204 | ||
| 204 | def choice(self, text, choices, defopt=None): |
205 | def choice(self, text, choices, defopt=None): |
| 205 | text = text + ':' |
206 | text = text + ':' |
| 206 | width = '50' |
207 | width = '50' |
| 207 | height = str(8 + len(choices)) |
208 | height = str(8 + len(choices)) |
| 208 | args = [] |
209 | args = [] |
| 209 | for key,val in choices: |
210 | for key,val in choices: |
| 210 | args.append(key) |
211 | args.append(key) |
| 211 | args.append(val) |
212 | args.append(val) |
| 212 | 213 | ||
| 213 | kw = {} |
214 | kw = {} |
| 214 | if defopt: |
215 | if defopt: |
| 215 | kw['default-item'] = choices[defopt][0] |
216 | kw['default-item'] = choices[defopt][0] |
| 216 | res,data = self.calldlg('--nocancel','--menu',text,height,width, |
217 | res,data = self.calldlg('--nocancel','--menu',text,height,width, |
| 217 | str(len(choices)),*args, **kw) |
218 | str(len(choices)),*args, **kw) |
| 218 | if res: |
219 | if res: |
| 219 | print data |
220 | print data |
| 220 | raise EOFError |
221 | raise EOFError |
| 221 | return data |
222 | return data |
| 222 | 223 | ||
| 223 | def read_defaults(fname,defaults): |
224 | def read_defaults(fname,defaults): |
| 224 | "Read saved values from last configuration run" |
225 | "Read saved values from last configuration run" |
| 225 | f = file(fname,'r') |
226 | f = file(fname,'r') |
| 226 | for line in f: |
227 | for line in f: |
| 227 | res = re.match(r'^(?:#!# )?([^#]\w*)\s*=\s*(.*?)\s*$', line) |
228 | res = re.match(r'^(?:#!# )?([^#]\w*)\s*=\s*(.*?)\s*$', line) |
| 228 | if res: |
229 | if res: |
| 229 | defaults[res.group(1)] = res.group(2) |
230 | defaults[res.group(1)] = res.group(2) |
| 230 | f.close() |
231 | f.close() |
| 231 | 232 | ||
| 232 | def check_condition(text, defaults): |
233 | def check_condition(text, defaults): |
| 233 | result = True |
234 | result = True |
| 234 | conds = text.split('&') |
235 | conds = text.split('&') |
| 235 | for cond in conds: |
236 | for cond in conds: |
| 236 | if cond.startswith('(') and cond.endswith(')'): |
237 | if cond.startswith('(') and cond.endswith(')'): |
| 237 | cond = cond[1:-1] |
238 | cond = cond[1:-1] |
| 238 | if not check_dnf(cond, defaults): |
239 | if not check_dnf(cond, defaults): |
| 239 | return False |
240 | return False |
| 240 | return True |
241 | return True |
| 241 | 242 | ||
| 242 | def check_dnf(text, defaults): |
243 | def check_dnf(text, defaults): |
| 243 | """ |
244 | """ |
| 244 | Check that the condition specified on input line is True |
245 | Check that the condition specified on input line is True |
| 245 | 246 | ||
| 246 | only CNF is supported |
247 | only CNF is supported |
| 247 | """ |
248 | """ |
| 248 | conds = text.split('|') |
249 | conds = text.split('|') |
| 249 | for cond in conds: |
250 | for cond in conds: |
| 250 | res = re.match(r'^(.*?)(!?=)(.*)$', cond) |
251 | res = re.match(r'^(.*?)(!?=)(.*)$', cond) |
| 251 | if not res: |
252 | if not res: |
| 252 | raise RuntimeError("Invalid condition: %s" % cond) |
253 | raise RuntimeError("Invalid condition: %s" % cond) |
| 253 | condname = res.group(1) |
254 | condname = res.group(1) |
| 254 | oper = res.group(2) |
255 | oper = res.group(2) |
| 255 | condval = res.group(3) |
256 | condval = res.group(3) |
| 256 | if not defaults.has_key(condname): |
257 | if not defaults.has_key(condname): |
| 257 | raise RuntimeError("Condition var %s does not exist: %s" % \ |
258 | raise RuntimeError("Condition var %s does not exist: %s" % \ |
| 258 | (condname,text)) |
259 | (condname,text)) |
| 259 | 260 | ||
| 260 | if oper=='=' and condval == defaults[condname]: |
261 | if oper=='=' and condval == defaults[condname]: |
| 261 | return True |
262 | return True |
| 262 | if oper == '!=' and condval != defaults[condname]: |
263 | if oper == '!=' and condval != defaults[condname]: |
| 263 | return True |
264 | return True |
| 264 | return False |
265 | return False |
| 265 | 266 | ||
| 266 | def parse_config(input, output, dlg, defaults={}, askonly=None): |
267 | def parse_config(input, output, dlg, defaults={}, askonly=None): |
| 267 | "Parse configuration file and create Makefile.config on the fly" |
268 | "Parse configuration file and create Makefile.config on the fly" |
| 268 | def ask_the_question(dialog): |
269 | def ask_the_question(dialog): |
| 269 | "Ask question based on the type of variables to ask" |
270 | "Ask question based on the type of variables to ask" |
| 270 | # This is quite a hack, this thingy is written just to |
271 | # This is quite a hack, this thingy is written just to |
| 271 | # have access to local variables.. |
272 | # have access to local variables.. |
| 272 | if vartype == 'y/n': |
273 | if vartype == 'y/n': |
| 273 | return dialog.yesno(comment, default) |
274 | return dialog.yesno(comment, default) |
| 274 | elif vartype == 'n/y': |
275 | elif vartype == 'n/y': |
| 275 | return dialog.noyes(comment, default) |
276 | return dialog.noyes(comment, default) |
| 276 | elif vartype == 'choice': |
277 | elif vartype == 'choice': |
| 277 | defopt = None |
278 | defopt = None |
| 278 | if default is not None: |
279 | if default is not None: |
| 279 | for i,(key,val) in enumerate(choices): |
280 | for i,(key,val) in enumerate(choices): |
| 280 | if key == default: |
281 | if key == default: |
| 281 | defopt = i |
282 | defopt = i |
| 282 | break |
283 | break |
| 283 | return dialog.choice(comment, choices, defopt) |
284 | return dialog.choice(comment, choices, defopt) |
| 284 | else: |
285 | else: |
| 285 | raise RuntimeError("Bad method: %s" % vartype) |
286 | raise RuntimeError("Bad method: %s" % vartype) |
| 286 | 287 | ||
| 287 | 288 | ||
| 288 | f = file(input, 'r') |
289 | f = file(input, 'r') |
| 289 | outf = file(output, 'w') |
290 | outf = file(output, 'w') |
| 290 | 291 | ||
| 291 | outf.write('#########################################\n') |
292 | outf.write('#########################################\n') |
| 292 | outf.write('## AUTO-GENERATED FILE, DO NOT EDIT!!! ##\n') |
293 | outf.write('## AUTO-GENERATED FILE, DO NOT EDIT!!! ##\n') |
| 293 | outf.write('#########################################\n\n') |
294 | outf.write('#########################################\n\n') |
| 294 | 295 | ||
| 295 | asked_names = [] |
296 | asked_names = [] |
| 296 | 297 | ||
| 297 | comment = '' |
298 | comment = '' |
| 298 | default = None |
299 | default = None |
| 299 | choices = [] |
300 | choices = [] |
| 300 | for line in f: |
301 | for line in f: |
| 301 | if line.startswith('%'): |
302 | if line.startswith('%'): |
| 302 | res = re.match(r'^%\s*(?:\[(.*?)\])?\s*(.*)$', line) |
303 | res = re.match(r'^%\s*(?:\[(.*?)\])?\s*(.*)$', line) |
| 303 | if not res: |
304 | if not res: |
| 304 | raise RuntimeError('Invalid command: %s' % line) |
305 | raise RuntimeError('Invalid command: %s' % line) |
| 305 | if res.group(1): |
306 | if res.group(1): |
| 306 | if not check_condition(res.group(1), defaults): |
307 | if not check_condition(res.group(1), defaults): |
| 307 | continue |
308 | continue |
| 308 | args = res.group(2).strip().split(' ') |
309 | args = res.group(2).strip().split(' ') |
| 309 | cmd = args[0].lower() |
310 | cmd = args[0].lower() |
| 310 | args = args[1:] |
311 | args = args[1:] |
| 311 | if cmd == 'saveas': |
312 | if cmd == 'saveas': |
| 312 | outf.write('%s = %s\n' % (args[1],defaults[args[0]])) |
313 | outf.write('%s = %s\n' % (args[1],defaults[args[0]])) |
| 313 | elif cmd == 'shellcmd': |
314 | elif cmd == 'shellcmd': |
| 314 | varname = args[0] |
315 | varname = args[0] |
| 315 | args = args[1:] |
316 | args = args[1:] |
| 316 | for i,arg in enumerate(args): |
317 | for i,arg in enumerate(args): |
| 317 | if arg.startswith('$'): |
318 | if arg.startswith('$'): |
| 318 | args[i] = defaults[arg[1:]] |
319 | args[i] = defaults[arg[1:]] |
| 319 | data,status = commands.getstatusoutput(' '.join(args)) |
320 | data,status = commands.getstatusoutput(' '.join(args)) |
| 320 | if status: |
321 | if status: |
| 321 | raise RuntimeError('Error running: %s' % ' '.join(args)) |
322 | raise RuntimeError('Error running: %s' % ' '.join(args)) |
| 322 | outf.write('%s = %s\n' % (varname,data.strip())) |
323 | outf.write('%s = %s\n' % (varname,data.strip())) |
| 323 | continue |
324 | continue |
| 324 | 325 | ||
| 325 | if line.startswith('!'): |
326 | if line.startswith('!'): |
| 326 | # Ask a question |
327 | # Ask a question |
| 327 | res = re.search(r'!\s*(?:\[(.*?)\])?\s*([^\s]+)\s*\((.*)\)\s*$', line) |
328 | res = re.search(r'!\s*(?:\[(.*?)\])?\s*([^\s]+)\s*\((.*)\)\s*$', line) |
| 328 | if not res: |
329 | if not res: |
| 329 | raise RuntimeError("Weird line: %s" % line) |
330 | raise RuntimeError("Weird line: %s" % line) |
| 330 | varname = res.group(2) |
331 | varname = res.group(2) |
| 331 | vartype = res.group(3) |
332 | vartype = res.group(3) |
| 332 | 333 | ||
| 333 | default = defaults.get(varname,None) |
334 | default = defaults.get(varname,None) |
| 334 | 335 | ||
| 335 | if res.group(1): |
336 | if res.group(1): |
| 336 | if not check_condition(res.group(1), defaults): |
337 | if not check_condition(res.group(1), defaults): |
| 337 | if default is not None: |
338 | if default is not None: |
| 338 | outf.write('#!# %s = %s\n' % (varname, default)) |
339 | outf.write('#!# %s = %s\n' % (varname, default)) |
| 339 | # Clear cumulated values |
340 | # Clear cumulated values |
| 340 | comment = '' |
341 | comment = '' |
| 341 | default = None |
342 | default = None |
| 342 | choices = [] |
343 | choices = [] |
| 343 | continue |
344 | continue |
| 344 | 345 | ||
| 345 | asked_names.append((varname,comment)) |
346 | asked_names.append((varname,comment)) |
| 346 | 347 | ||
| 347 | if default is None or not askonly or askonly == varname: |
348 | if default is None or not askonly or askonly == varname: |
| 348 | default = ask_the_question(dlg) |
349 | default = ask_the_question(dlg) |
| 349 | else: |
350 | else: |
| 350 | default = ask_the_question(DefaultDialog(dlg)) |
351 | default = ask_the_question(DefaultDialog(dlg)) |
| 351 | 352 | ||
| 352 | outf.write('%s = %s\n' % (varname, default)) |
353 | outf.write('%s = %s\n' % (varname, default)) |
| 353 | # Remeber the selected value |
354 | # Remeber the selected value |
| 354 | defaults[varname] = default |
355 | defaults[varname] = default |
| 355 | # Clear cumulated values |
356 | # Clear cumulated values |
| 356 | comment = '' |
357 | comment = '' |
| 357 | default = None |
358 | default = None |
| 358 | choices = [] |
359 | choices = [] |
| 359 | continue |
360 | continue |
| 360 | 361 | ||
| 361 | if line.startswith('@'): |
362 | if line.startswith('@'): |
| 362 | # Add new line into the 'choice array' |
363 | # Add new line into the 'choice array' |
| 363 | res = re.match(r'@\s*(?:\[(.*?)\])?\s*"(.*?)"\s*(.*)$', line) |
364 | res = re.match(r'@\s*(?:\[(.*?)\])?\s*"(.*?)"\s*(.*)$', line) |
| 364 | if not res: |
365 | if not res: |
| 365 | raise RuntimeError("Bad line: %s" % line) |
366 | raise RuntimeError("Bad line: %s" % line) |
| 366 | if res.group(1): |
367 | if res.group(1): |
| 367 | if not check_condition(res.group(1),defaults): |
368 | if not check_condition(res.group(1),defaults): |
| 368 | continue |
369 | continue |
| 369 | choices.append((res.group(2), res.group(3))) |
370 | choices.append((res.group(2), res.group(3))) |
| 370 | continue |
371 | continue |
| 371 | 372 | ||
| 372 | # All other things print to output file |
373 | # All other things print to output file |
| 373 | outf.write(line) |
374 | outf.write(line) |
| 374 | if re.match(r'^#[^#]', line): |
375 | if re.match(r'^#[^#]', line): |
| 375 | # Last comment before question will be displayed to the user |
376 | # Last comment before question will be displayed to the user |
| 376 | comment = line[1:].strip() |
377 | comment = line[1:].strip() |
| 377 | elif line.startswith('## '): |
378 | elif line.startswith('## '): |
| 378 | # Set title of the dialog window |
379 | # Set title of the dialog window |
| 379 | dlg.set_title(line[2:].strip()) |
380 | dlg.set_title(line[2:].strip()) |
| 380 | 381 | ||
| 381 | outf.write('\n') |
382 | outf.write('\n') |
| 382 | outf.write('REVISION=%s\n' % commands.getoutput('svnversion . 2> /dev/null')) |
383 | outf.write('REVISION=%s\n' % commands.getoutput('svnversion . 2> /dev/null')) |
| 383 | outf.write('TIMESTAMP=%s\n' % commands.getoutput('date "+%Y-%m-%d %H:%M:%S"')) |
384 | outf.write('TIMESTAMP=%s\n' % commands.getoutput('date "+%Y-%m-%d %H:%M:%S"')) |
| 384 | outf.close() |
385 | outf.close() |
| 385 | f.close() |
386 | f.close() |
| 386 | return asked_names |
387 | return asked_names |
| 387 | 388 | ||
| 388 | def main(): |
389 | def main(): |
| 389 | defaults = {} |
390 | defaults = {} |
| 390 | try: |
391 | try: |
| 391 | dlg = Dialog() |
392 | dlg = Dialog() |
| 392 | except NotImplementedError: |
393 | except NotImplementedError: |
| 393 | dlg = NoDialog() |
394 | dlg = NoDialog() |
| 394 | 395 | ||
| 395 | if len(sys.argv) == 2 and sys.argv[1]=='default': |
396 | if len(sys.argv) == 2 and sys.argv[1]=='default': |
| 396 | defmode = True |
397 | defmode = True |
| 397 | else: |
398 | else: |
| 398 | defmode = False |
399 | defmode = False |
| 399 | 400 | ||
| 400 | # Default run will update the configuration file |
401 | # Default run will update the configuration file |
| 401 | # with newest options |
402 | # with newest options |
| 402 | if os.path.exists(OUTPUT): |
403 | if os.path.exists(OUTPUT): |
| 403 | read_defaults(OUTPUT, defaults) |
404 | read_defaults(OUTPUT, defaults) |
| 404 | 405 | ||
| 405 | # Dry run only with defaults |
406 | # Dry run only with defaults |
| 406 | varnames = parse_config(INPUT, TMPOUTPUT, DefaultDialog(dlg), defaults) |
407 | varnames = parse_config(INPUT, TMPOUTPUT, DefaultDialog(dlg), defaults) |
| 407 | # If not in default mode, present selection of all possibilities |
408 | # If not in default mode, present selection of all possibilities |
| 408 | if not defmode: |
409 | if not defmode: |
| 409 | defopt = 0 |
410 | defopt = 0 |
| 410 | while 1: |
411 | while 1: |
| 411 | # varnames contains variable names that were in the |
412 | # varnames contains variable names that were in the |
| 412 | # last question set |
413 | # last question set |
| 413 | choices = [ (x[1],defaults[x[0]]) for x in varnames ] |
414 | choices = [ (x[1],defaults[x[0]]) for x in varnames ] |
| 414 | res = dlg.menu('Configuration',choices,('save','Save'),defopt) |
415 | res = dlg.menu('Configuration',choices,('save','Save'),defopt) |
| 415 | if res == 'save': |
416 | if res == 'save': |
| 416 | parse_config(INPUT, TMPOUTPUT, DefaultDialog(dlg), defaults) |
417 | parse_config(INPUT, TMPOUTPUT, DefaultDialog(dlg), defaults) |
| 417 | break |
418 | break |
| 418 | # transfer description back to varname |
419 | # transfer description back to varname |
| 419 | for i,(vname,descr) in enumerate(varnames): |
420 | for i,(vname,descr) in enumerate(varnames): |
| 420 | if res == descr: |
421 | if res == descr: |
| 421 | defopt = i |
422 | defopt = i |
| 422 | break |
423 | break |
| 423 | # Ask the user a simple question, produce output |
424 | # Ask the user a simple question, produce output |
| 424 | # as if the user answered all the other questions |
425 | # as if the user answered all the other questions |
| 425 | # with default answer |
426 | # with default answer |
| 426 | varnames = parse_config(INPUT, TMPOUTPUT, dlg, defaults, |
427 | varnames = parse_config(INPUT, TMPOUTPUT, dlg, defaults, |
| 427 | askonly=varnames[i][0]) |
428 | askonly=varnames[i][0]) |
| 428 | 429 | ||
| 429 | 430 | ||
| 430 | if os.path.exists(OUTPUT): |
431 | if os.path.exists(OUTPUT): |
| 431 | os.unlink(OUTPUT) |
432 | os.unlink(OUTPUT) |
| 432 | os.rename(TMPOUTPUT, OUTPUT) |
433 | os.rename(TMPOUTPUT, OUTPUT) |
| 433 | 434 | ||
| 434 | if not defmode and dlg.yesno('Rebuild kernel?') == 'y': |
435 | if not defmode and dlg.yesno('Rebuild kernel?') == 'y': |
| 435 | os.execlp('make','make','clean','all') |
436 | os.execlp('make','make','clean','all') |
| 436 | 437 | ||
| 437 | if __name__ == '__main__': |
438 | if __name__ == '__main__': |
| 438 | main() |
439 | main() |
| 439 | 440 | ||