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