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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 | self.title = 'Main menu' |
|
83 | menu = [] |
84 | menu = [] |
84 | for key, descr in choices: |
85 | for key, descr in choices: |
85 | txt = key + (45-len(key))*' ' + ': ' + descr |
86 | txt = key + (45-len(key))*' ' + ': ' + descr |
86 | menu.append((key, txt)) |
87 | menu.append((key, txt)) |
87 | 88 | ||
88 | return self.choice(text, [button] + menu) |
89 | return self.choice(text, [button] + menu) |
89 | 90 | ||
90 | def choice(self, text, choices, defopt=None): |
91 | def choice(self, text, choices, defopt=None): |
91 | self.print_title() |
92 | self.print_title() |
92 | while 1: |
93 | while 1: |
93 | self._print_choice(text, choices, defopt) |
94 | self._print_choice(text, choices, defopt) |
94 | inp = sys.stdin.readline() |
95 | inp = sys.stdin.readline() |
95 | if not inp: |
96 | if not inp: |
96 | raise EOFError |
97 | raise EOFError |
97 | if not inp.strip(): |
98 | if not inp.strip(): |
98 | if defopt is not None: |
99 | if defopt is not None: |
99 | return choices[defopt][0] |
100 | return choices[defopt][0] |
100 | continue |
101 | continue |
101 | try: |
102 | try: |
102 | number = int(inp.strip()) |
103 | number = int(inp.strip()) |
103 | except ValueError: |
104 | except ValueError: |
104 | continue |
105 | continue |
105 | if number < 0 or number >= len(choices): |
106 | if number < 0 or number >= len(choices): |
106 | continue |
107 | continue |
107 | return choices[number][0] |
108 | return choices[number][0] |
108 | 109 | ||
109 | 110 | ||
110 | class Dialog(NoDialog): |
111 | class Dialog(NoDialog): |
111 | def __init__(self): |
112 | def __init__(self): |
112 | NoDialog.__init__(self) |
113 | NoDialog.__init__(self) |
113 | self.dlgcmd = os.environ.get('DIALOG','dialog') |
114 | self.dlgcmd = os.environ.get('DIALOG','dialog') |
114 | self.title = '' |
115 | self.title = '' |
115 | self.backtitle = 'HelenOS Kernel Configuration' |
116 | self.backtitle = 'HelenOS Kernel Configuration' |
116 | 117 | ||
117 | if os.system('%s --print-maxsize >/dev/null 2>&1' % self.dlgcmd) != 0: |
118 | if os.system('%s --print-maxsize >/dev/null 2>&1' % self.dlgcmd) != 0: |
118 | raise NotImplementedError |
119 | raise NotImplementedError |
119 | 120 | ||
120 | def set_title(self,text): |
121 | def set_title(self,text): |
121 | self.title = text |
122 | self.title = text |
122 | 123 | ||
123 | def calldlg(self,*args,**kw): |
124 | def calldlg(self,*args,**kw): |
124 | "Wrapper for calling 'dialog' program" |
125 | "Wrapper for calling 'dialog' program" |
125 | indesc, outdesc = os.pipe() |
126 | indesc, outdesc = os.pipe() |
126 | pid = os.fork() |
127 | pid = os.fork() |
127 | if not pid: |
128 | if not pid: |
128 | os.close(2) |
129 | os.close(2) |
129 | os.dup(outdesc) |
130 | os.dup(outdesc) |
130 | os.close(indesc) |
131 | os.close(indesc) |
131 | 132 | ||
132 | dlgargs = [self.dlgcmd,'--title',self.title, |
133 | dlgargs = [self.dlgcmd,'--title',self.title, |
133 | '--backtitle', self.backtitle] |
134 | '--backtitle', self.backtitle] |
134 | for key,val in kw.items(): |
135 | for key,val in kw.items(): |
135 | dlgargs.append('--'+key) |
136 | dlgargs.append('--'+key) |
136 | dlgargs.append(val) |
137 | dlgargs.append(val) |
137 | dlgargs += args |
138 | dlgargs += args |
138 | os.execlp(self.dlgcmd,*dlgargs) |
139 | os.execlp(self.dlgcmd,*dlgargs) |
139 | 140 | ||
140 | os.close(outdesc) |
141 | os.close(outdesc) |
141 | 142 | ||
142 | try: |
143 | try: |
143 | errout = os.fdopen(indesc,'r') |
144 | errout = os.fdopen(indesc,'r') |
144 | data = errout.read() |
145 | data = errout.read() |
145 | errout.close() |
146 | errout.close() |
146 | pid,status = os.wait() |
147 | pid,status = os.wait() |
147 | except: |
148 | except: |
148 | os.system('reset') # Reset terminal |
149 | os.system('reset') # Reset terminal |
149 | raise |
150 | raise |
150 | 151 | ||
151 | if not os.WIFEXITED(status): |
152 | if not os.WIFEXITED(status): |
152 | os.system('reset') # Reset terminal |
153 | os.system('reset') # Reset terminal |
153 | raise EOFError |
154 | raise EOFError |
154 | 155 | ||
155 | status = os.WEXITSTATUS(status) |
156 | status = os.WEXITSTATUS(status) |
156 | if status == 255: |
157 | if status == 255: |
157 | raise EOFError |
158 | raise EOFError |
158 | return status,data |
159 | return status,data |
159 | 160 | ||
160 | def yesno(self, text, default=None): |
161 | def yesno(self, text, default=None): |
161 | if text[-1] not in ('?',':'): |
162 | if text[-1] not in ('?',':'): |
162 | text = text + ':' |
163 | text = text + ':' |
163 | width = '50' |
164 | width = '50' |
164 | height = '5' |
165 | height = '5' |
165 | if len(text) < 48: |
166 | if len(text) < 48: |
166 | text = ' '*int(((48-len(text))/2)) + text |
167 | text = ' '*int(((48-len(text))/2)) + text |
167 | else: |
168 | else: |
168 | width = '0' |
169 | width = '0' |
169 | height = '0' |
170 | height = '0' |
170 | if default == 'n': |
171 | if default == 'n': |
171 | res,data = self.calldlg('--defaultno','--yesno',text,height,width) |
172 | res,data = self.calldlg('--defaultno','--yesno',text,height,width) |
172 | else: |
173 | else: |
173 | res,data = self.calldlg('--yesno',text,height,width) |
174 | res,data = self.calldlg('--yesno',text,height,width) |
174 | 175 | ||
175 | if res == 0: |
176 | if res == 0: |
176 | return 'y' |
177 | return 'y' |
177 | return 'n' |
178 | return 'n' |
178 | 179 | ||
179 | def menu(self, text, choices, button, defopt=None): |
180 | def menu(self, text, choices, button, defopt=None): |
- | 181 | self.title = 'Main menu' |
|
180 | text = text + ':' |
182 | text = text + ':' |
181 | width = '70' |
183 | width = '70' |
182 | height = str(8 + len(choices)) |
184 | height = str(8 + len(choices)) |
183 | args = [] |
185 | args = [] |
184 | for key,val in choices: |
186 | for key,val in choices: |
185 | args.append(key) |
187 | args.append(key) |
186 | args.append(val) |
188 | args.append(val) |
187 | 189 | ||
188 | kw = {} |
190 | kw = {} |
189 | if defopt: |
191 | if defopt: |
190 | kw['default-item'] = choices[defopt][0] |
192 | kw['default-item'] = choices[defopt][0] |
191 | res,data = self.calldlg('--ok-label','Change', |
193 | res,data = self.calldlg('--ok-label','Change', |
192 | '--extra-label',button[1], |
194 | '--extra-label',button[1], |
193 | '--extra-button', |
195 | '--extra-button', |
194 | '--menu',text,height,width, |
196 | '--menu',text,height,width, |
195 | str(len(choices)),*args,**kw) |
197 | str(len(choices)),*args,**kw) |
196 | if res == 3: |
198 | if res == 3: |
197 | return button[0] |
199 | return button[0] |
198 | if res == 1: # Cancel |
200 | if res == 1: # Cancel |
199 | sys.exit(1) |
201 | sys.exit(1) |
200 | elif res: |
202 | elif res: |
201 | print data |
203 | print data |
202 | raise EOFError |
204 | raise EOFError |
203 | return data |
205 | return data |
204 | 206 | ||
205 | def choice(self, text, choices, defopt=None): |
207 | def choice(self, text, choices, defopt=None): |
206 | text = text + ':' |
208 | text = text + ':' |
207 | width = '50' |
209 | width = '50' |
208 | height = str(8 + len(choices)) |
210 | height = str(8 + len(choices)) |
209 | args = [] |
211 | args = [] |
210 | for key,val in choices: |
212 | for key,val in choices: |
211 | args.append(key) |
213 | args.append(key) |
212 | args.append(val) |
214 | args.append(val) |
213 | 215 | ||
214 | kw = {} |
216 | kw = {} |
215 | if defopt: |
217 | if defopt: |
216 | kw['default-item'] = choices[defopt][0] |
218 | kw['default-item'] = choices[defopt][0] |
217 | res,data = self.calldlg('--nocancel','--menu',text,height,width, |
219 | res,data = self.calldlg('--nocancel','--menu',text,height,width, |
218 | str(len(choices)),*args, **kw) |
220 | str(len(choices)),*args, **kw) |
219 | if res: |
221 | if res: |
220 | print data |
222 | print data |
221 | raise EOFError |
223 | raise EOFError |
222 | return data |
224 | return data |
223 | 225 | ||
224 | def read_defaults(fname,defaults): |
226 | def read_defaults(fname,defaults): |
225 | "Read saved values from last configuration run" |
227 | "Read saved values from last configuration run" |
226 | f = file(fname,'r') |
228 | f = file(fname,'r') |
227 | for line in f: |
229 | for line in f: |
228 | res = re.match(r'^(?:#!# )?([^#]\w*)\s*=\s*(.*?)\s*$', line) |
230 | res = re.match(r'^(?:#!# )?([^#]\w*)\s*=\s*(.*?)\s*$', line) |
229 | if res: |
231 | if res: |
230 | defaults[res.group(1)] = res.group(2) |
232 | defaults[res.group(1)] = res.group(2) |
231 | f.close() |
233 | f.close() |
232 | 234 | ||
233 | def check_condition(text, defaults, asked_names): |
235 | def check_condition(text, defaults, asked_names): |
234 | seen_vars = [ x[0] for x in asked_names ] |
236 | seen_vars = [ x[0] for x in asked_names ] |
235 | ctype = 'cnf' |
237 | ctype = 'cnf' |
236 | if ')|' in text or '|(' in text: |
238 | if ')|' in text or '|(' in text: |
237 | ctype = 'dnf' |
239 | ctype = 'dnf' |
238 | 240 | ||
239 | if ctype == 'cnf': |
241 | if ctype == 'cnf': |
240 | conds = text.split('&') |
242 | conds = text.split('&') |
241 | else: |
243 | else: |
242 | conds = text.split('|') |
244 | conds = text.split('|') |
243 | 245 | ||
244 | for cond in conds: |
246 | for cond in conds: |
245 | if cond.startswith('(') and cond.endswith(')'): |
247 | if cond.startswith('(') and cond.endswith(')'): |
246 | cond = cond[1:-1] |
248 | cond = cond[1:-1] |
247 | 249 | ||
248 | inside = check_inside(cond, defaults, ctype, seen_vars) |
250 | inside = check_inside(cond, defaults, ctype, seen_vars) |
249 | 251 | ||
250 | if ctype == 'cnf' and not inside: |
252 | if ctype == 'cnf' and not inside: |
251 | return False |
253 | return False |
252 | if ctype == 'dnf' and inside: |
254 | if ctype == 'dnf' and inside: |
253 | return True |
255 | return True |
254 | 256 | ||
255 | if ctype == 'cnf': |
257 | if ctype == 'cnf': |
256 | return True |
258 | return True |
257 | return False |
259 | return False |
258 | 260 | ||
259 | def check_inside(text, defaults, ctype, seen_vars): |
261 | def check_inside(text, defaults, ctype, seen_vars): |
260 | """ |
262 | """ |
261 | Check that the condition specified on input line is True |
263 | Check that the condition specified on input line is True |
262 | 264 | ||
263 | only CNF is supported |
265 | only CNF is supported |
264 | """ |
266 | """ |
265 | if ctype == 'cnf': |
267 | if ctype == 'cnf': |
266 | conds = text.split('|') |
268 | conds = text.split('|') |
267 | else: |
269 | else: |
268 | conds = text.split('&') |
270 | conds = text.split('&') |
269 | for cond in conds: |
271 | for cond in conds: |
270 | res = re.match(r'^(.*?)(!?=)(.*)$', cond) |
272 | res = re.match(r'^(.*?)(!?=)(.*)$', cond) |
271 | if not res: |
273 | if not res: |
272 | raise RuntimeError("Invalid condition: %s" % cond) |
274 | raise RuntimeError("Invalid condition: %s" % cond) |
273 | condname = res.group(1) |
275 | condname = res.group(1) |
274 | oper = res.group(2) |
276 | oper = res.group(2) |
275 | condval = res.group(3) |
277 | condval = res.group(3) |
276 | if condname not in seen_vars: |
278 | if condname not in seen_vars: |
277 | raise RuntimeError("Variable %s not defined before being asked." %\ |
279 | raise RuntimeError("Variable %s not defined before being asked." %\ |
278 | condname) |
280 | condname) |
279 | if not defaults.has_key(condname): |
281 | if not defaults.has_key(condname): |
280 | raise RuntimeError("Condition var %s does not exist: %s" % \ |
282 | raise RuntimeError("Condition var %s does not exist: %s" % \ |
281 | (condname,text)) |
283 | (condname,text)) |
282 | 284 | ||
283 | if ctype == 'cnf': |
285 | if ctype == 'cnf': |
284 | if oper == '=' and condval == defaults[condname]: |
286 | if oper == '=' and condval == defaults[condname]: |
285 | return True |
287 | return True |
286 | if oper == '!=' and condval != defaults[condname]: |
288 | if oper == '!=' and condval != defaults[condname]: |
287 | return True |
289 | return True |
288 | else: |
290 | else: |
289 | if oper== '=' and condval != defaults[condname]: |
291 | if oper== '=' and condval != defaults[condname]: |
290 | return False |
292 | return False |
291 | if oper== '!=' and condval == defaults[condname]: |
293 | if oper== '!=' and condval == defaults[condname]: |
292 | return False |
294 | return False |
293 | if ctype=='cnf': |
295 | if ctype=='cnf': |
294 | return False |
296 | return False |
295 | return True |
297 | return True |
296 | 298 | ||
297 | def parse_config(input, output, dlg, defaults={}, askonly=None): |
299 | def parse_config(input, output, dlg, defaults={}, askonly=None): |
298 | "Parse configuration file and create Makefile.config on the fly" |
300 | "Parse configuration file and create Makefile.config on the fly" |
299 | def ask_the_question(dialog): |
301 | def ask_the_question(dialog): |
300 | "Ask question based on the type of variables to ask" |
302 | "Ask question based on the type of variables to ask" |
301 | # This is quite a hack, this thingy is written just to |
303 | # This is quite a hack, this thingy is written just to |
302 | # have access to local variables.. |
304 | # have access to local variables.. |
303 | if vartype == 'y/n': |
305 | if vartype == 'y/n': |
304 | return dialog.yesno(comment, default) |
306 | return dialog.yesno(comment, default) |
305 | elif vartype == 'n/y': |
307 | elif vartype == 'n/y': |
306 | return dialog.noyes(comment, default) |
308 | return dialog.noyes(comment, default) |
307 | elif vartype == 'choice': |
309 | elif vartype == 'choice': |
308 | defopt = None |
310 | defopt = None |
309 | if default is not None: |
311 | if default is not None: |
310 | for i,(key,val) in enumerate(choices): |
312 | for i,(key,val) in enumerate(choices): |
311 | if key == default: |
313 | if key == default: |
312 | defopt = i |
314 | defopt = i |
313 | break |
315 | break |
314 | return dialog.choice(comment, choices, defopt) |
316 | return dialog.choice(comment, choices, defopt) |
315 | else: |
317 | else: |
316 | raise RuntimeError("Bad method: %s" % vartype) |
318 | raise RuntimeError("Bad method: %s" % vartype) |
317 | 319 | ||
318 | 320 | ||
319 | f = file(input, 'r') |
321 | f = file(input, 'r') |
320 | outf = file(output, 'w') |
322 | outf = file(output, 'w') |
321 | 323 | ||
322 | outf.write('#########################################\n') |
324 | outf.write('#########################################\n') |
323 | outf.write('## AUTO-GENERATED FILE, DO NOT EDIT!!! ##\n') |
325 | outf.write('## AUTO-GENERATED FILE, DO NOT EDIT!!! ##\n') |
324 | outf.write('#########################################\n\n') |
326 | outf.write('#########################################\n\n') |
325 | 327 | ||
326 | asked_names = [] |
328 | asked_names = [] |
327 | 329 | ||
328 | comment = '' |
330 | comment = '' |
329 | default = None |
331 | default = None |
330 | choices = [] |
332 | choices = [] |
331 | for line in f: |
333 | for line in f: |
332 | if line.startswith('%'): |
334 | if line.startswith('%'): |
333 | res = re.match(r'^%\s*(?:\[(.*?)\])?\s*(.*)$', line) |
335 | res = re.match(r'^%\s*(?:\[(.*?)\])?\s*(.*)$', line) |
334 | if not res: |
336 | if not res: |
335 | raise RuntimeError('Invalid command: %s' % line) |
337 | raise RuntimeError('Invalid command: %s' % line) |
336 | if res.group(1): |
338 | if res.group(1): |
337 | if not check_condition(res.group(1), defaults, |
339 | if not check_condition(res.group(1), defaults, |
338 | asked_names): |
340 | asked_names): |
339 | continue |
341 | continue |
340 | args = res.group(2).strip().split(' ') |
342 | args = res.group(2).strip().split(' ') |
341 | cmd = args[0].lower() |
343 | cmd = args[0].lower() |
342 | args = args[1:] |
344 | args = args[1:] |
343 | if cmd == 'saveas': |
345 | if cmd == 'saveas': |
344 | outf.write('%s = %s\n' % (args[1],defaults[args[0]])) |
346 | outf.write('%s = %s\n' % (args[1],defaults[args[0]])) |
345 | elif cmd == 'shellcmd': |
347 | elif cmd == 'shellcmd': |
346 | varname = args[0] |
348 | varname = args[0] |
347 | args = args[1:] |
349 | args = args[1:] |
348 | for i,arg in enumerate(args): |
350 | for i,arg in enumerate(args): |
349 | if arg.startswith('$'): |
351 | if arg.startswith('$'): |
350 | args[i] = defaults[arg[1:]] |
352 | args[i] = defaults[arg[1:]] |
351 | data,status = commands.getstatusoutput(' '.join(args)) |
353 | data,status = commands.getstatusoutput(' '.join(args)) |
352 | if status: |
354 | if status: |
353 | raise RuntimeError('Error running: %s' % ' '.join(args)) |
355 | raise RuntimeError('Error running: %s' % ' '.join(args)) |
354 | outf.write('%s = %s\n' % (varname,data.strip())) |
356 | outf.write('%s = %s\n' % (varname,data.strip())) |
355 | continue |
357 | continue |
356 | 358 | ||
357 | if line.startswith('!'): |
359 | if line.startswith('!'): |
358 | # Ask a question |
360 | # Ask a question |
359 | res = re.search(r'!\s*(?:\[(.*?)\])?\s*([^\s]+)\s*\((.*)\)\s*$', line) |
361 | res = re.search(r'!\s*(?:\[(.*?)\])?\s*([^\s]+)\s*\((.*)\)\s*$', line) |
360 | if not res: |
362 | if not res: |
361 | raise RuntimeError("Weird line: %s" % line) |
363 | raise RuntimeError("Weird line: %s" % line) |
362 | varname = res.group(2) |
364 | varname = res.group(2) |
363 | vartype = res.group(3) |
365 | vartype = res.group(3) |
364 | 366 | ||
365 | default = defaults.get(varname,None) |
367 | default = defaults.get(varname,None) |
366 | 368 | ||
367 | if res.group(1): |
369 | if res.group(1): |
368 | if not check_condition(res.group(1), defaults, |
370 | if not check_condition(res.group(1), defaults, |
369 | asked_names): |
371 | asked_names): |
370 | if default is not None: |
372 | if default is not None: |
371 | outf.write('#!# %s = %s\n' % (varname, default)) |
373 | outf.write('#!# %s = %s\n' % (varname, default)) |
372 | # Clear cumulated values |
374 | # Clear cumulated values |
373 | comment = '' |
375 | comment = '' |
374 | default = None |
376 | default = None |
375 | choices = [] |
377 | choices = [] |
376 | continue |
378 | continue |
377 | 379 | ||
378 | asked_names.append((varname,comment)) |
380 | asked_names.append((varname,comment)) |
379 | 381 | ||
380 | if default is None or not askonly or askonly == varname: |
382 | if default is None or not askonly or askonly == varname: |
381 | default = ask_the_question(dlg) |
383 | default = ask_the_question(dlg) |
382 | else: |
384 | else: |
383 | default = ask_the_question(DefaultDialog(dlg)) |
385 | default = ask_the_question(DefaultDialog(dlg)) |
384 | 386 | ||
385 | outf.write('%s = %s\n' % (varname, default)) |
387 | outf.write('%s = %s\n' % (varname, default)) |
386 | # Remeber the selected value |
388 | # Remeber the selected value |
387 | defaults[varname] = default |
389 | defaults[varname] = default |
388 | # Clear cumulated values |
390 | # Clear cumulated values |
389 | comment = '' |
391 | comment = '' |
390 | default = None |
392 | default = None |
391 | choices = [] |
393 | choices = [] |
392 | continue |
394 | continue |
393 | 395 | ||
394 | if line.startswith('@'): |
396 | if line.startswith('@'): |
395 | # Add new line into the 'choice array' |
397 | # Add new line into the 'choice array' |
396 | res = re.match(r'@\s*(?:\[(.*?)\])?\s*"(.*?)"\s*(.*)$', line) |
398 | res = re.match(r'@\s*(?:\[(.*?)\])?\s*"(.*?)"\s*(.*)$', line) |
397 | if not res: |
399 | if not res: |
398 | raise RuntimeError("Bad line: %s" % line) |
400 | raise RuntimeError("Bad line: %s" % line) |
399 | if res.group(1): |
401 | if res.group(1): |
400 | if not check_condition(res.group(1),defaults, |
402 | if not check_condition(res.group(1),defaults, |
401 | asked_names): |
403 | asked_names): |
402 | continue |
404 | continue |
403 | choices.append((res.group(2), res.group(3))) |
405 | choices.append((res.group(2), res.group(3))) |
404 | continue |
406 | continue |
405 | 407 | ||
406 | # All other things print to output file |
408 | # All other things print to output file |
407 | outf.write(line) |
409 | outf.write(line) |
408 | if re.match(r'^#[^#]', line): |
410 | if re.match(r'^#[^#]', line): |
409 | # Last comment before question will be displayed to the user |
411 | # Last comment before question will be displayed to the user |
410 | comment = line[1:].strip() |
412 | comment = line[1:].strip() |
411 | elif line.startswith('## '): |
413 | elif line.startswith('## '): |
412 | # Set title of the dialog window |
414 | # Set title of the dialog window |
413 | dlg.set_title(line[2:].strip()) |
415 | dlg.set_title(line[2:].strip()) |
414 | 416 | ||
415 | outf.write('\n') |
417 | outf.write('\n') |
416 | outf.write('REVISION=%s\n' % commands.getoutput('svnversion . 2> /dev/null')) |
418 | outf.write('REVISION=%s\n' % commands.getoutput('svnversion . 2> /dev/null')) |
417 | outf.write('TIMESTAMP=%s\n' % commands.getoutput('date "+%Y-%m-%d %H:%M:%S"')) |
419 | outf.write('TIMESTAMP=%s\n' % commands.getoutput('date "+%Y-%m-%d %H:%M:%S"')) |
418 | outf.close() |
420 | outf.close() |
419 | f.close() |
421 | f.close() |
420 | return asked_names |
422 | return asked_names |
421 | 423 | ||
422 | def main(): |
424 | def main(): |
423 | defaults = {} |
425 | defaults = {} |
424 | try: |
426 | try: |
425 | dlg = Dialog() |
427 | dlg = Dialog() |
426 | except NotImplementedError: |
428 | except NotImplementedError: |
427 | dlg = NoDialog() |
429 | dlg = NoDialog() |
428 | 430 | ||
429 | if len(sys.argv) == 2 and sys.argv[1]=='default': |
431 | if len(sys.argv) == 2 and sys.argv[1]=='default': |
430 | defmode = True |
432 | defmode = True |
431 | else: |
433 | else: |
432 | defmode = False |
434 | defmode = False |
433 | 435 | ||
434 | # Default run will update the configuration file |
436 | # Default run will update the configuration file |
435 | # with newest options |
437 | # with newest options |
436 | if os.path.exists(OUTPUT): |
438 | if os.path.exists(OUTPUT): |
437 | read_defaults(OUTPUT, defaults) |
439 | read_defaults(OUTPUT, defaults) |
438 | 440 | ||
439 | # Dry run only with defaults |
441 | # Dry run only with defaults |
440 | varnames = parse_config(INPUT, TMPOUTPUT, DefaultDialog(dlg), defaults) |
442 | varnames = parse_config(INPUT, TMPOUTPUT, DefaultDialog(dlg), defaults) |
441 | # If not in default mode, present selection of all possibilities |
443 | # If not in default mode, present selection of all possibilities |
442 | if not defmode: |
444 | if not defmode: |
443 | defopt = 0 |
445 | defopt = 0 |
444 | while 1: |
446 | while 1: |
445 | # varnames contains variable names that were in the |
447 | # varnames contains variable names that were in the |
446 | # last question set |
448 | # last question set |
447 | choices = [ (x[1],defaults[x[0]]) for x in varnames ] |
449 | choices = [ (x[1],defaults[x[0]]) for x in varnames ] |
448 | res = dlg.menu('Configuration',choices,('save','Save'),defopt) |
450 | res = dlg.menu('Configuration',choices,('save','Save'),defopt) |
449 | if res == 'save': |
451 | if res == 'save': |
450 | parse_config(INPUT, TMPOUTPUT, DefaultDialog(dlg), defaults) |
452 | parse_config(INPUT, TMPOUTPUT, DefaultDialog(dlg), defaults) |
451 | break |
453 | break |
452 | # transfer description back to varname |
454 | # transfer description back to varname |
453 | for i,(vname,descr) in enumerate(varnames): |
455 | for i,(vname,descr) in enumerate(varnames): |
454 | if res == descr: |
456 | if res == descr: |
455 | defopt = i |
457 | defopt = i |
456 | break |
458 | break |
457 | # Ask the user a simple question, produce output |
459 | # Ask the user a simple question, produce output |
458 | # as if the user answered all the other questions |
460 | # as if the user answered all the other questions |
459 | # with default answer |
461 | # with default answer |
460 | varnames = parse_config(INPUT, TMPOUTPUT, dlg, defaults, |
462 | varnames = parse_config(INPUT, TMPOUTPUT, dlg, defaults, |
461 | askonly=varnames[i][0]) |
463 | askonly=varnames[i][0]) |
462 | 464 | ||
463 | 465 | ||
464 | if os.path.exists(OUTPUT): |
466 | if os.path.exists(OUTPUT): |
465 | os.unlink(OUTPUT) |
467 | os.unlink(OUTPUT) |
466 | os.rename(TMPOUTPUT, OUTPUT) |
468 | os.rename(TMPOUTPUT, OUTPUT) |
467 | 469 | ||
468 | if not defmode and dlg.yesno('Rebuild kernel?') == 'y': |
470 | if not defmode and dlg.yesno('Rebuild kernel?') == 'y': |
469 | os.execlp('make','make','clean','build') |
471 | os.execlp('make','make','clean','build') |
470 | 472 | ||
471 | if __name__ == '__main__': |
473 | if __name__ == '__main__': |
472 | main() |
474 | main() |
473 | 475 |