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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 | ||