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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('--ok-label','Change', |
191 | res,data = self.calldlg('--ok-label','Change', |
192 | '--extra-label',button[1], |
192 | '--extra-label',button[1], |
193 | '--extra-button', |
193 | '--extra-button', |
194 | '--menu',text,height,width, |
194 | '--menu',text,height,width, |
195 | str(len(choices)),*args,**kw) |
195 | str(len(choices)),*args,**kw) |
196 | if res == 3: |
196 | if res == 3: |
197 | return button[0] |
197 | return button[0] |
198 | if res == 1: # Cancel |
198 | if res == 1: # Cancel |
199 | sys.exit(1) |
199 | sys.exit(1) |
200 | elif res: |
200 | elif res: |
201 | print data |
201 | print data |
202 | raise EOFError |
202 | raise EOFError |
203 | return data |
203 | return data |
204 | 204 | ||
205 | def choice(self, text, choices, defopt=None): |
205 | def choice(self, text, choices, defopt=None): |
206 | text = text + ':' |
206 | text = text + ':' |
207 | width = '50' |
207 | width = '50' |
208 | height = str(8 + len(choices)) |
208 | height = str(8 + len(choices)) |
209 | args = [] |
209 | args = [] |
210 | for key,val in choices: |
210 | for key,val in choices: |
211 | args.append(key) |
211 | args.append(key) |
212 | args.append(val) |
212 | args.append(val) |
213 | 213 | ||
214 | kw = {} |
214 | kw = {} |
215 | if defopt: |
215 | if defopt: |
216 | kw['default-item'] = choices[defopt][0] |
216 | kw['default-item'] = choices[defopt][0] |
217 | res,data = self.calldlg('--nocancel','--menu',text,height,width, |
217 | res,data = self.calldlg('--nocancel','--menu',text,height,width, |
218 | str(len(choices)),*args, **kw) |
218 | str(len(choices)),*args, **kw) |
219 | if res: |
219 | if res: |
220 | print data |
220 | print data |
221 | raise EOFError |
221 | raise EOFError |
222 | return data |
222 | return data |
223 | 223 | ||
224 | def read_defaults(fname,defaults): |
224 | def read_defaults(fname,defaults): |
225 | "Read saved values from last configuration run" |
225 | "Read saved values from last configuration run" |
226 | f = file(fname,'r') |
226 | f = file(fname,'r') |
227 | for line in f: |
227 | for line in f: |
228 | res = re.match(r'^(?:#!# )?([^#]\w*)\s*=\s*(.*?)\s*$', line) |
228 | res = re.match(r'^(?:#!# )?([^#]\w*)\s*=\s*(.*?)\s*$', line) |
229 | if res: |
229 | if res: |
230 | defaults[res.group(1)] = res.group(2) |
230 | defaults[res.group(1)] = res.group(2) |
231 | f.close() |
231 | f.close() |
232 | 232 | ||
233 | def check_condition(text, defaults): |
233 | def check_condition(text, defaults, asked_names): |
- | 234 | seen_vars = [ x[0] for x in asked_names ] |
|
234 | result = True |
235 | ctype = 'cnf' |
- | 236 | if ')|' in text or '|(' in text: |
|
- | 237 | ctype = 'dnf' |
|
- | 238 | ||
- | 239 | if ctype == 'cnf': |
|
235 | conds = text.split('&') |
240 | conds = text.split('&') |
- | 241 | else: |
|
- | 242 | conds = text.split('|') |
|
- | 243 | ||
236 | for cond in conds: |
244 | for cond in conds: |
237 | if cond.startswith('(') and cond.endswith(')'): |
245 | if cond.startswith('(') and cond.endswith(')'): |
238 | cond = cond[1:-1] |
246 | cond = cond[1:-1] |
- | 247 | ||
239 | if not check_dnf(cond, defaults): |
248 | inside = check_inside(cond, defaults, ctype, seen_vars) |
- | 249 | ||
- | 250 | if ctype == 'cnf' and not inside: |
|
240 | return False |
251 | return False |
- | 252 | if ctype == 'dnf' and inside: |
|
241 | return True |
253 | return True |
242 | 254 | ||
- | 255 | if ctype == 'cnf': |
|
- | 256 | return True |
|
- | 257 | return False |
|
- | 258 | ||
243 | def check_dnf(text, defaults): |
259 | def check_inside(text, defaults, ctype, seen_vars): |
244 | """ |
260 | """ |
245 | Check that the condition specified on input line is True |
261 | Check that the condition specified on input line is True |
246 | 262 | ||
247 | only CNF is supported |
263 | only CNF is supported |
248 | """ |
264 | """ |
- | 265 | if ctype == 'cnf': |
|
249 | conds = text.split('|') |
266 | conds = text.split('|') |
- | 267 | else: |
|
- | 268 | conds = text.split('&') |
|
250 | for cond in conds: |
269 | for cond in conds: |
251 | res = re.match(r'^(.*?)(!?=)(.*)$', cond) |
270 | res = re.match(r'^(.*?)(!?=)(.*)$', cond) |
252 | if not res: |
271 | if not res: |
253 | raise RuntimeError("Invalid condition: %s" % cond) |
272 | raise RuntimeError("Invalid condition: %s" % cond) |
254 | condname = res.group(1) |
273 | condname = res.group(1) |
255 | oper = res.group(2) |
274 | oper = res.group(2) |
256 | condval = res.group(3) |
275 | condval = res.group(3) |
- | 276 | if condname not in seen_vars: |
|
- | 277 | raise RuntimeError("Variable %s not defined before being asked." %\ |
|
- | 278 | condname) |
|
257 | if not defaults.has_key(condname): |
279 | if not defaults.has_key(condname): |
258 | raise RuntimeError("Condition var %s does not exist: %s" % \ |
280 | raise RuntimeError("Condition var %s does not exist: %s" % \ |
259 | (condname,text)) |
281 | (condname,text)) |
260 | 282 | ||
- | 283 | if ctype == 'cnf': |
|
261 | if oper=='=' and condval == defaults[condname]: |
284 | if oper == '=' and condval == defaults[condname]: |
262 | return True |
285 | return True |
263 | if oper == '!=' and condval != defaults[condname]: |
286 | if oper == '!=' and condval != defaults[condname]: |
264 | return True |
287 | return True |
- | 288 | else: |
|
- | 289 | if oper== '=' and condval != defaults[condname]: |
|
- | 290 | return False |
|
- | 291 | if oper== '!=' and condval == defaults[condname]: |
|
- | 292 | print 2 |
|
- | 293 | return False |
|
- | 294 | if ctype=='cnf': |
|
265 | return False |
295 | return False |
- | 296 | return True |
|
266 | 297 | ||
267 | def parse_config(input, output, dlg, defaults={}, askonly=None): |
298 | def parse_config(input, output, dlg, defaults={}, askonly=None): |
268 | "Parse configuration file and create Makefile.config on the fly" |
299 | "Parse configuration file and create Makefile.config on the fly" |
269 | def ask_the_question(dialog): |
300 | def ask_the_question(dialog): |
270 | "Ask question based on the type of variables to ask" |
301 | "Ask question based on the type of variables to ask" |
271 | # This is quite a hack, this thingy is written just to |
302 | # This is quite a hack, this thingy is written just to |
272 | # have access to local variables.. |
303 | # have access to local variables.. |
273 | if vartype == 'y/n': |
304 | if vartype == 'y/n': |
274 | return dialog.yesno(comment, default) |
305 | return dialog.yesno(comment, default) |
275 | elif vartype == 'n/y': |
306 | elif vartype == 'n/y': |
276 | return dialog.noyes(comment, default) |
307 | return dialog.noyes(comment, default) |
277 | elif vartype == 'choice': |
308 | elif vartype == 'choice': |
278 | defopt = None |
309 | defopt = None |
279 | if default is not None: |
310 | if default is not None: |
280 | for i,(key,val) in enumerate(choices): |
311 | for i,(key,val) in enumerate(choices): |
281 | if key == default: |
312 | if key == default: |
282 | defopt = i |
313 | defopt = i |
283 | break |
314 | break |
284 | return dialog.choice(comment, choices, defopt) |
315 | return dialog.choice(comment, choices, defopt) |
285 | else: |
316 | else: |
286 | raise RuntimeError("Bad method: %s" % vartype) |
317 | raise RuntimeError("Bad method: %s" % vartype) |
287 | 318 | ||
288 | 319 | ||
289 | f = file(input, 'r') |
320 | f = file(input, 'r') |
290 | outf = file(output, 'w') |
321 | outf = file(output, 'w') |
291 | 322 | ||
292 | outf.write('#########################################\n') |
323 | outf.write('#########################################\n') |
293 | outf.write('## AUTO-GENERATED FILE, DO NOT EDIT!!! ##\n') |
324 | outf.write('## AUTO-GENERATED FILE, DO NOT EDIT!!! ##\n') |
294 | outf.write('#########################################\n\n') |
325 | outf.write('#########################################\n\n') |
295 | 326 | ||
296 | asked_names = [] |
327 | asked_names = [] |
297 | 328 | ||
298 | comment = '' |
329 | comment = '' |
299 | default = None |
330 | default = None |
300 | choices = [] |
331 | choices = [] |
301 | for line in f: |
332 | for line in f: |
302 | if line.startswith('%'): |
333 | if line.startswith('%'): |
303 | res = re.match(r'^%\s*(?:\[(.*?)\])?\s*(.*)$', line) |
334 | res = re.match(r'^%\s*(?:\[(.*?)\])?\s*(.*)$', line) |
304 | if not res: |
335 | if not res: |
305 | raise RuntimeError('Invalid command: %s' % line) |
336 | raise RuntimeError('Invalid command: %s' % line) |
306 | if res.group(1): |
337 | if res.group(1): |
307 | if not check_condition(res.group(1), defaults): |
338 | if not check_condition(res.group(1), defaults, |
- | 339 | asked_names): |
|
308 | continue |
340 | continue |
309 | args = res.group(2).strip().split(' ') |
341 | args = res.group(2).strip().split(' ') |
310 | cmd = args[0].lower() |
342 | cmd = args[0].lower() |
311 | args = args[1:] |
343 | args = args[1:] |
312 | if cmd == 'saveas': |
344 | if cmd == 'saveas': |
313 | outf.write('%s = %s\n' % (args[1],defaults[args[0]])) |
345 | outf.write('%s = %s\n' % (args[1],defaults[args[0]])) |
314 | elif cmd == 'shellcmd': |
346 | elif cmd == 'shellcmd': |
315 | varname = args[0] |
347 | varname = args[0] |
316 | args = args[1:] |
348 | args = args[1:] |
317 | for i,arg in enumerate(args): |
349 | for i,arg in enumerate(args): |
318 | if arg.startswith('$'): |
350 | if arg.startswith('$'): |
319 | args[i] = defaults[arg[1:]] |
351 | args[i] = defaults[arg[1:]] |
320 | data,status = commands.getstatusoutput(' '.join(args)) |
352 | data,status = commands.getstatusoutput(' '.join(args)) |
321 | if status: |
353 | if status: |
322 | raise RuntimeError('Error running: %s' % ' '.join(args)) |
354 | raise RuntimeError('Error running: %s' % ' '.join(args)) |
323 | outf.write('%s = %s\n' % (varname,data.strip())) |
355 | outf.write('%s = %s\n' % (varname,data.strip())) |
324 | continue |
356 | continue |
325 | 357 | ||
326 | if line.startswith('!'): |
358 | if line.startswith('!'): |
327 | # Ask a question |
359 | # Ask a question |
328 | res = re.search(r'!\s*(?:\[(.*?)\])?\s*([^\s]+)\s*\((.*)\)\s*$', line) |
360 | res = re.search(r'!\s*(?:\[(.*?)\])?\s*([^\s]+)\s*\((.*)\)\s*$', line) |
329 | if not res: |
361 | if not res: |
330 | raise RuntimeError("Weird line: %s" % line) |
362 | raise RuntimeError("Weird line: %s" % line) |
331 | varname = res.group(2) |
363 | varname = res.group(2) |
332 | vartype = res.group(3) |
364 | vartype = res.group(3) |
333 | 365 | ||
334 | default = defaults.get(varname,None) |
366 | default = defaults.get(varname,None) |
335 | 367 | ||
336 | if res.group(1): |
368 | if res.group(1): |
337 | if not check_condition(res.group(1), defaults): |
369 | if not check_condition(res.group(1), defaults, |
- | 370 | asked_names): |
|
338 | if default is not None: |
371 | if default is not None: |
339 | outf.write('#!# %s = %s\n' % (varname, default)) |
372 | outf.write('#!# %s = %s\n' % (varname, default)) |
340 | # Clear cumulated values |
373 | # Clear cumulated values |
341 | comment = '' |
374 | comment = '' |
342 | default = None |
375 | default = None |
343 | choices = [] |
376 | choices = [] |
344 | continue |
377 | continue |
345 | 378 | ||
346 | asked_names.append((varname,comment)) |
379 | asked_names.append((varname,comment)) |
347 | 380 | ||
348 | if default is None or not askonly or askonly == varname: |
381 | if default is None or not askonly or askonly == varname: |
349 | default = ask_the_question(dlg) |
382 | default = ask_the_question(dlg) |
350 | else: |
383 | else: |
351 | default = ask_the_question(DefaultDialog(dlg)) |
384 | default = ask_the_question(DefaultDialog(dlg)) |
352 | 385 | ||
353 | outf.write('%s = %s\n' % (varname, default)) |
386 | outf.write('%s = %s\n' % (varname, default)) |
354 | # Remeber the selected value |
387 | # Remeber the selected value |
355 | defaults[varname] = default |
388 | defaults[varname] = default |
356 | # Clear cumulated values |
389 | # Clear cumulated values |
357 | comment = '' |
390 | comment = '' |
358 | default = None |
391 | default = None |
359 | choices = [] |
392 | choices = [] |
360 | continue |
393 | continue |
361 | 394 | ||
362 | if line.startswith('@'): |
395 | if line.startswith('@'): |
363 | # Add new line into the 'choice array' |
396 | # Add new line into the 'choice array' |
364 | res = re.match(r'@\s*(?:\[(.*?)\])?\s*"(.*?)"\s*(.*)$', line) |
397 | res = re.match(r'@\s*(?:\[(.*?)\])?\s*"(.*?)"\s*(.*)$', line) |
365 | if not res: |
398 | if not res: |
366 | raise RuntimeError("Bad line: %s" % line) |
399 | raise RuntimeError("Bad line: %s" % line) |
367 | if res.group(1): |
400 | if res.group(1): |
368 | if not check_condition(res.group(1),defaults): |
401 | if not check_condition(res.group(1),defaults, |
- | 402 | asked_names): |
|
369 | continue |
403 | continue |
370 | choices.append((res.group(2), res.group(3))) |
404 | choices.append((res.group(2), res.group(3))) |
371 | continue |
405 | continue |
372 | 406 | ||
373 | # All other things print to output file |
407 | # All other things print to output file |
374 | outf.write(line) |
408 | outf.write(line) |
375 | if re.match(r'^#[^#]', line): |
409 | if re.match(r'^#[^#]', line): |
376 | # Last comment before question will be displayed to the user |
410 | # Last comment before question will be displayed to the user |
377 | comment = line[1:].strip() |
411 | comment = line[1:].strip() |
378 | elif line.startswith('## '): |
412 | elif line.startswith('## '): |
379 | # Set title of the dialog window |
413 | # Set title of the dialog window |
380 | dlg.set_title(line[2:].strip()) |
414 | dlg.set_title(line[2:].strip()) |
381 | 415 | ||
382 | outf.write('\n') |
416 | outf.write('\n') |
383 | outf.write('REVISION=%s\n' % commands.getoutput('svnversion . 2> /dev/null')) |
417 | outf.write('REVISION=%s\n' % commands.getoutput('svnversion . 2> /dev/null')) |
384 | outf.write('TIMESTAMP=%s\n' % commands.getoutput('date "+%Y-%m-%d %H:%M:%S"')) |
418 | outf.write('TIMESTAMP=%s\n' % commands.getoutput('date "+%Y-%m-%d %H:%M:%S"')) |
385 | outf.close() |
419 | outf.close() |
386 | f.close() |
420 | f.close() |
387 | return asked_names |
421 | return asked_names |
388 | 422 | ||
389 | def main(): |
423 | def main(): |
390 | defaults = {} |
424 | defaults = {} |
391 | try: |
425 | try: |
392 | dlg = Dialog() |
426 | dlg = Dialog() |
393 | except NotImplementedError: |
427 | except NotImplementedError: |
394 | dlg = NoDialog() |
428 | dlg = NoDialog() |
395 | 429 | ||
396 | if len(sys.argv) == 2 and sys.argv[1]=='default': |
430 | if len(sys.argv) == 2 and sys.argv[1]=='default': |
397 | defmode = True |
431 | defmode = True |
398 | else: |
432 | else: |
399 | defmode = False |
433 | defmode = False |
400 | 434 | ||
401 | # Default run will update the configuration file |
435 | # Default run will update the configuration file |
402 | # with newest options |
436 | # with newest options |
403 | if os.path.exists(OUTPUT): |
437 | if os.path.exists(OUTPUT): |
404 | read_defaults(OUTPUT, defaults) |
438 | read_defaults(OUTPUT, defaults) |
405 | 439 | ||
406 | # Dry run only with defaults |
440 | # Dry run only with defaults |
407 | varnames = parse_config(INPUT, TMPOUTPUT, DefaultDialog(dlg), defaults) |
441 | varnames = parse_config(INPUT, TMPOUTPUT, DefaultDialog(dlg), defaults) |
408 | # If not in default mode, present selection of all possibilities |
442 | # If not in default mode, present selection of all possibilities |
409 | if not defmode: |
443 | if not defmode: |
410 | defopt = 0 |
444 | defopt = 0 |
411 | while 1: |
445 | while 1: |
412 | # varnames contains variable names that were in the |
446 | # varnames contains variable names that were in the |
413 | # last question set |
447 | # last question set |
414 | choices = [ (x[1],defaults[x[0]]) for x in varnames ] |
448 | choices = [ (x[1],defaults[x[0]]) for x in varnames ] |
415 | res = dlg.menu('Configuration',choices,('save','Save'),defopt) |
449 | res = dlg.menu('Configuration',choices,('save','Save'),defopt) |
416 | if res == 'save': |
450 | if res == 'save': |
417 | parse_config(INPUT, TMPOUTPUT, DefaultDialog(dlg), defaults) |
451 | parse_config(INPUT, TMPOUTPUT, DefaultDialog(dlg), defaults) |
418 | break |
452 | break |
419 | # transfer description back to varname |
453 | # transfer description back to varname |
420 | for i,(vname,descr) in enumerate(varnames): |
454 | for i,(vname,descr) in enumerate(varnames): |
421 | if res == descr: |
455 | if res == descr: |
422 | defopt = i |
456 | defopt = i |
423 | break |
457 | break |
424 | # Ask the user a simple question, produce output |
458 | # Ask the user a simple question, produce output |
425 | # as if the user answered all the other questions |
459 | # as if the user answered all the other questions |
426 | # with default answer |
460 | # with default answer |
427 | varnames = parse_config(INPUT, TMPOUTPUT, dlg, defaults, |
461 | varnames = parse_config(INPUT, TMPOUTPUT, dlg, defaults, |
428 | askonly=varnames[i][0]) |
462 | askonly=varnames[i][0]) |
429 | 463 | ||
430 | 464 | ||
431 | if os.path.exists(OUTPUT): |
465 | if os.path.exists(OUTPUT): |
432 | os.unlink(OUTPUT) |
466 | os.unlink(OUTPUT) |
433 | os.rename(TMPOUTPUT, OUTPUT) |
467 | os.rename(TMPOUTPUT, OUTPUT) |
434 | 468 | ||
435 | if not defmode and dlg.yesno('Rebuild kernel?') == 'y': |
469 | if not defmode and dlg.yesno('Rebuild kernel?') == 'y': |
436 | os.execlp('make','make','clean','all') |
470 | os.execlp('make','make','clean','build') |
437 | 471 | ||
438 | if __name__ == '__main__': |
472 | if __name__ == '__main__': |
439 | main() |
473 | main() |
440 | 474 |