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1 | #!/usr/bin/env python |
1 | #!/usr/bin/env python |
2 | # |
2 | # |
3 | # Copyright (c) 2006 Ondrej Palkovsky |
3 | # Copyright (c) 2006 Ondrej Palkovsky |
4 | # All rights reserved. |
4 | # All rights reserved. |
5 | # |
5 | # |
6 | # Redistribution and use in source and binary forms, with or without |
6 | # Redistribution and use in source and binary forms, with or without |
7 | # modification, are permitted provided that the following conditions |
7 | # modification, are permitted provided that the following conditions |
8 | # are met: |
8 | # are met: |
9 | # |
9 | # |
10 | # - Redistributions of source code must retain the above copyright |
10 | # - Redistributions of source code must retain the above copyright |
11 | # notice, this list of conditions and the following disclaimer. |
11 | # notice, this list of conditions and the following disclaimer. |
12 | # - Redistributions in binary form must reproduce the above copyright |
12 | # - Redistributions in binary form must reproduce the above copyright |
13 | # notice, this list of conditions and the following disclaimer in the |
13 | # notice, this list of conditions and the following disclaimer in the |
14 | # documentation and/or other materials provided with the distribution. |
14 | # documentation and/or other materials provided with the distribution. |
15 | # - The name of the author may not be used to endorse or promote products |
15 | # - The name of the author may not be used to endorse or promote products |
16 | # derived from this software without specific prior written permission. |
16 | # derived from this software without specific prior written permission. |
17 | # |
17 | # |
18 | # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
19 | # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
20 | # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
21 | # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
22 | # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
23 | # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
24 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
25 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
26 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
27 | # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
28 | # |
28 | # |
29 | """ |
29 | """ |
30 | HelenOS configuration script |
30 | HelenOS configuration script |
31 | """ |
31 | """ |
32 | import sys |
32 | import sys |
33 | import os |
33 | import os |
34 | import re |
34 | import re |
35 | import commands |
35 | import commands |
36 | 36 | ||
37 | INPUT = sys.argv[1] |
37 | INPUT = sys.argv[1] |
38 | OUTPUT = 'Makefile.config' |
38 | OUTPUT = 'Makefile.config' |
39 | TMPOUTPUT = 'Makefile.config.tmp' |
39 | TMPOUTPUT = 'Makefile.config.tmp' |
40 | 40 | ||
41 | class DefaultDialog: |
41 | class DefaultDialog: |
42 | "Wrapper dialog that tries to return default values" |
42 | "Wrapper dialog that tries to return default values" |
43 | def __init__(self, dlg): |
43 | def __init__(self, dlg): |
44 | self.dlg = dlg |
44 | self.dlg = dlg |
45 | 45 | ||
46 | def set_title(self,text): |
46 | def set_title(self,text): |
47 | self.dlg.set_title(text) |
47 | self.dlg.set_title(text) |
48 | 48 | ||
49 | def yesno(self, text, default=None): |
49 | def yesno(self, text, default=None): |
50 | if default is not None: |
50 | if default is not None: |
51 | return default |
51 | return default |
52 | return self.dlg.yesno(text, default) |
52 | return self.dlg.yesno(text, default) |
53 | def noyes(self, text, default=None): |
53 | def noyes(self, text, default=None): |
54 | if default is not None: |
54 | if default is not None: |
55 | return default |
55 | return default |
56 | return self.dlg.noyes(text, default) |
56 | return self.dlg.noyes(text, default) |
57 | 57 | ||
58 | def choice(self, text, choices, defopt=None): |
58 | def choice(self, text, choices, defopt=None): |
59 | if defopt is not None: |
59 | if defopt is not None: |
60 | return choices[defopt][0] |
60 | return choices[defopt][0] |
61 | return self.dlg.choice(text, choices, defopt) |
61 | return self.dlg.choice(text, choices, defopt) |
62 | 62 | ||
63 | class NoDialog: |
63 | class NoDialog: |
64 | def __init__(self): |
64 | def __init__(self): |
65 | self.printed = None |
65 | self.printed = None |
66 | self.title = 'HelenOS Configuration' |
66 | self.title = 'HelenOS Configuration' |
67 | 67 | ||
68 | def print_title(self): |
68 | def print_title(self): |
69 | if not self.printed: |
69 | if not self.printed: |
70 | sys.stdout.write("\n*** %s ***\n" % self.title) |
70 | sys.stdout.write("\n*** %s ***\n" % self.title) |
71 | self.printed = True |
71 | self.printed = True |
72 | 72 | ||
73 | def set_title(self, text): |
73 | def set_title(self, text): |
74 | self.title = text |
74 | self.title = text |
75 | self.printed = False |
75 | self.printed = False |
76 | 76 | ||
77 | def noyes(self, text, default=None): |
77 | def noyes(self, text, default=None): |
78 | if not default: |
78 | if not default: |
79 | default = 'n' |
79 | default = 'n' |
80 | return self.yesno(text, default) |
80 | return self.yesno(text, default) |
81 | 81 | ||
82 | def yesno(self, text, default=None): |
82 | def yesno(self, text, default=None): |
83 | self.print_title() |
83 | self.print_title() |
84 | 84 | ||
85 | if default != 'n': |
85 | if default != 'n': |
86 | default = 'y' |
86 | default = 'y' |
87 | while 1: |
87 | while 1: |
88 | sys.stdout.write("%s (y/n)[%s]: " % (text,default)) |
88 | sys.stdout.write("%s (y/n)[%s]: " % (text,default)) |
89 | inp = sys.stdin.readline() |
89 | inp = sys.stdin.readline() |
90 | if not inp: |
90 | if not inp: |
91 | raise EOFError |
91 | raise EOFError |
92 | inp = inp.strip().lower() |
92 | inp = inp.strip().lower() |
93 | if not inp: |
93 | if not inp: |
94 | return default |
94 | return default |
95 | if inp == 'y': |
95 | if inp == 'y': |
96 | return 'y' |
96 | return 'y' |
97 | elif inp == 'n': |
97 | elif inp == 'n': |
98 | return 'n' |
98 | return 'n' |
99 | 99 | ||
100 | def _print_choice(self, text, choices, defopt): |
100 | def _print_choice(self, text, choices, defopt): |
101 | sys.stdout.write('%s:\n' % text) |
101 | sys.stdout.write('%s:\n' % text) |
102 | for i,(text,descr) in enumerate(choices): |
102 | for i,(text,descr) in enumerate(choices): |
103 | if descr is '': |
103 | if descr is '': |
104 | sys.stdout.write('\t%2d. %s\n' % (i, text)) |
104 | sys.stdout.write('\t%2d. %s\n' % (i, text)) |
105 | else: |
105 | else: |
106 | sys.stdout.write('\t%2d. %s\n' % (i, descr)) |
106 | sys.stdout.write('\t%2d. %s\n' % (i, descr)) |
107 | if defopt is not None: |
107 | if defopt is not None: |
108 | sys.stdout.write('Enter choice number[%d]: ' % defopt) |
108 | sys.stdout.write('Enter choice number[%d]: ' % defopt) |
109 | else: |
109 | else: |
110 | sys.stdout.write('Enter choice number: ') |
110 | sys.stdout.write('Enter choice number: ') |
111 | 111 | ||
112 | def menu(self, text, choices, button, defopt=None): |
112 | def menu(self, text, choices, button, defopt=None): |
113 | self.title = 'Main menu' |
113 | self.title = 'Main menu' |
114 | menu = [] |
114 | menu = [] |
115 | for key, descr in choices: |
115 | for key, descr in choices: |
116 | txt = key + (45-len(key))*' ' + ': ' + descr |
116 | txt = key + (45-len(key))*' ' + ': ' + descr |
117 | menu.append((key, txt)) |
117 | menu.append((key, txt)) |
118 | 118 | ||
119 | return self.choice(text, [button] + menu) |
119 | return self.choice(text, [button] + menu) |
120 | 120 | ||
121 | def choice(self, text, choices, defopt=None): |
121 | def choice(self, text, choices, defopt=None): |
122 | self.print_title() |
122 | self.print_title() |
123 | while 1: |
123 | while 1: |
124 | self._print_choice(text, choices, defopt) |
124 | self._print_choice(text, choices, defopt) |
125 | inp = sys.stdin.readline() |
125 | inp = sys.stdin.readline() |
126 | if not inp: |
126 | if not inp: |
127 | raise EOFError |
127 | raise EOFError |
128 | if not inp.strip(): |
128 | if not inp.strip(): |
129 | if defopt is not None: |
129 | if defopt is not None: |
130 | return choices[defopt][0] |
130 | return choices[defopt][0] |
131 | continue |
131 | continue |
132 | try: |
132 | try: |
133 | number = int(inp.strip()) |
133 | number = int(inp.strip()) |
134 | except ValueError: |
134 | except ValueError: |
135 | continue |
135 | continue |
136 | if number < 0 or number >= len(choices): |
136 | if number < 0 or number >= len(choices): |
137 | continue |
137 | continue |
138 | return choices[number][0] |
138 | return choices[number][0] |
139 | 139 | ||
140 | 140 | ||
141 | def eof_checker(fnc): |
141 | def eof_checker(fnc): |
142 | def wrapper(self, *args, **kw): |
142 | def wrapper(self, *args, **kw): |
143 | try: |
143 | try: |
144 | return fnc(self, *args, **kw) |
144 | return fnc(self, *args, **kw) |
145 | except EOFError: |
145 | except EOFError: |
146 | return getattr(self.bckdialog,fnc.func_name)(*args, **kw) |
146 | return getattr(self.bckdialog,fnc.func_name)(*args, **kw) |
147 | return wrapper |
147 | return wrapper |
148 | 148 | ||
149 | class Dialog(NoDialog): |
149 | class Dialog(NoDialog): |
150 | def __init__(self): |
150 | def __init__(self): |
151 | NoDialog.__init__(self) |
151 | NoDialog.__init__(self) |
152 | self.dlgcmd = os.environ.get('DIALOG','dialog') |
152 | self.dlgcmd = os.environ.get('DIALOG','dialog') |
153 | self.title = '' |
153 | self.title = '' |
154 | self.backtitle = 'HelenOS Configuration' |
154 | self.backtitle = 'HelenOS Configuration' |
155 | 155 | ||
156 | if os.system('%s --print-maxsize >/dev/null 2>&1' % self.dlgcmd) != 0: |
156 | if os.system('%s --print-maxsize >/dev/null 2>&1' % self.dlgcmd) != 0: |
157 | raise NotImplementedError |
157 | raise NotImplementedError |
158 | 158 | ||
159 | self.bckdialog = NoDialog() |
159 | self.bckdialog = NoDialog() |
160 | 160 | ||
161 | def set_title(self,text): |
161 | def set_title(self,text): |
162 | self.title = text |
162 | self.title = text |
163 | self.bckdialog.set_title(text) |
163 | self.bckdialog.set_title(text) |
164 | 164 | ||
165 | def calldlg(self,*args,**kw): |
165 | def calldlg(self,*args,**kw): |
166 | "Wrapper for calling 'dialog' program" |
166 | "Wrapper for calling 'dialog' program" |
167 | indesc, outdesc = os.pipe() |
167 | indesc, outdesc = os.pipe() |
168 | pid = os.fork() |
168 | pid = os.fork() |
169 | if not pid: |
169 | if not pid: |
170 | os.close(2) |
170 | os.close(2) |
171 | os.dup(outdesc) |
171 | os.dup(outdesc) |
172 | os.close(indesc) |
172 | os.close(indesc) |
173 | 173 | ||
174 | dlgargs = [self.dlgcmd,'--title',self.title, |
174 | dlgargs = [self.dlgcmd,'--title',self.title, |
175 | '--backtitle', self.backtitle] |
175 | '--backtitle', self.backtitle] |
176 | for key,val in kw.items(): |
176 | for key,val in kw.items(): |
177 | dlgargs.append('--'+key) |
177 | dlgargs.append('--'+key) |
178 | dlgargs.append(val) |
178 | dlgargs.append(val) |
179 | dlgargs += args |
179 | dlgargs += args |
180 | os.execlp(self.dlgcmd,*dlgargs) |
180 | os.execlp(self.dlgcmd,*dlgargs) |
181 | 181 | ||
182 | os.close(outdesc) |
182 | os.close(outdesc) |
183 | 183 | ||
184 | try: |
184 | try: |
185 | errout = os.fdopen(indesc,'r') |
185 | errout = os.fdopen(indesc,'r') |
186 | data = errout.read() |
186 | data = errout.read() |
187 | errout.close() |
187 | errout.close() |
188 | pid,status = os.wait() |
188 | pid,status = os.wait() |
189 | except: |
189 | except: |
190 | os.system('reset') # Reset terminal |
190 | os.system('reset') # Reset terminal |
191 | raise |
191 | raise |
192 | 192 | ||
193 | if not os.WIFEXITED(status): |
193 | if not os.WIFEXITED(status): |
194 | os.system('reset') # Reset terminal |
194 | os.system('reset') # Reset terminal |
195 | raise EOFError |
195 | raise EOFError |
196 | 196 | ||
197 | status = os.WEXITSTATUS(status) |
197 | status = os.WEXITSTATUS(status) |
198 | if status == 255: |
198 | if status == 255: |
199 | raise EOFError |
199 | raise EOFError |
200 | return status,data |
200 | return status,data |
201 | 201 | ||
202 | def yesno(self, text, default=None): |
202 | def yesno(self, text, default=None): |
203 | if text[-1] not in ('?',':'): |
203 | if text[-1] not in ('?',':'): |
204 | text = text + ':' |
204 | text = text + ':' |
205 | width = '50' |
205 | width = '50' |
206 | height = '5' |
206 | height = '5' |
207 | if len(text) < 48: |
207 | if len(text) < 48: |
208 | text = ' '*int(((48-len(text))/2)) + text |
208 | text = ' '*int(((48-len(text))/2)) + text |
209 | else: |
209 | else: |
210 | width = '0' |
210 | width = '0' |
211 | height = '0' |
211 | height = '0' |
212 | if default == 'n': |
212 | if default == 'n': |
213 | res,data = self.calldlg('--defaultno','--yesno',text,height,width) |
213 | res,data = self.calldlg('--defaultno','--yesno',text,height,width) |
214 | else: |
214 | else: |
215 | res,data = self.calldlg('--yesno',text,height,width) |
215 | res,data = self.calldlg('--yesno',text,height,width) |
216 | 216 | ||
217 | if res == 0: |
217 | if res == 0: |
218 | return 'y' |
218 | return 'y' |
219 | return 'n' |
219 | return 'n' |
220 | yesno = eof_checker(yesno) |
220 | yesno = eof_checker(yesno) |
221 | 221 | ||
222 | def menu(self, text, choices, button, defopt=None): |
222 | def menu(self, text, choices, button, defopt=None): |
223 | self.title = 'Main menu' |
223 | self.title = 'Main menu' |
224 | text = text + ':' |
224 | text = text + ':' |
225 | width = '70' |
225 | width = '70' |
226 | height = str(8 + len(choices)) |
226 | height = str(8 + len(choices)) |
227 | args = [] |
227 | args = [] |
228 | for key,val in choices: |
228 | for key,val in choices: |
229 | args.append(key) |
229 | args.append(key) |
230 | args.append(val) |
230 | args.append(val) |
231 | 231 | ||
232 | kw = {} |
232 | kw = {} |
233 | if defopt: |
233 | if defopt: |
234 | kw['default-item'] = choices[defopt][0] |
234 | kw['default-item'] = choices[defopt][0] |
235 | res,data = self.calldlg('--ok-label','Change', |
235 | res,data = self.calldlg('--ok-label','Change', |
236 | '--extra-label',button[1], |
236 | '--extra-label',button[1], |
237 | '--extra-button', |
237 | '--extra-button', |
238 | '--menu',text,height,width, |
238 | '--menu',text,height,width, |
239 | str(len(choices)),*args,**kw) |
239 | str(len(choices)),*args,**kw) |
240 | if res == 3: |
240 | if res == 3: |
241 | return button[0] |
241 | return button[0] |
242 | if res == 1: # Cancel |
242 | if res == 1: # Cancel |
243 | sys.exit(1) |
243 | sys.exit(1) |
244 | elif res: |
244 | elif res: |
245 | print data |
245 | print data |
246 | raise EOFError |
246 | raise EOFError |
247 | return data |
247 | return data |
248 | menu = eof_checker(menu) |
248 | menu = eof_checker(menu) |
249 | 249 | ||
250 | def choice(self, text, choices, defopt=None): |
250 | def choice(self, text, choices, defopt=None): |
251 | text = text + ':' |
251 | text = text + ':' |
252 | width = '50' |
252 | width = '50' |
253 | height = str(8 + len(choices)) |
253 | height = str(8 + len(choices)) |
254 | args = [] |
254 | args = [] |
255 | for key,val in choices: |
255 | for key,val in choices: |
256 | args.append(key) |
256 | args.append(key) |
257 | args.append(val) |
257 | args.append(val) |
258 | 258 | ||
259 | kw = {} |
259 | kw = {} |
260 | if defopt: |
260 | if defopt: |
261 | kw['default-item'] = choices[defopt][0] |
261 | kw['default-item'] = choices[defopt][0] |
262 | res,data = self.calldlg('--nocancel','--menu',text,height,width, |
262 | res,data = self.calldlg('--nocancel','--menu',text,height,width, |
263 | str(len(choices)),*args, **kw) |
263 | str(len(choices)),*args, **kw) |
264 | if res: |
264 | if res: |
265 | print data |
265 | print data |
266 | raise EOFError |
266 | raise EOFError |
267 | return data |
267 | return data |
268 | choice = eof_checker(choice) |
268 | choice = eof_checker(choice) |
269 | 269 | ||
270 | def read_defaults(fname,defaults): |
270 | def read_defaults(fname,defaults): |
271 | "Read saved values from last configuration run" |
271 | "Read saved values from last configuration run" |
272 | f = file(fname,'r') |
272 | f = file(fname,'r') |
273 | for line in f: |
273 | for line in f: |
274 | res = re.match(r'^(?:#!# )?([^#]\w*)\s*=\s*(.*?)\s*$', line) |
274 | res = re.match(r'^(?:#!# )?([^#]\w*)\s*=\s*(.*?)\s*$', line) |
275 | if res: |
275 | if res: |
276 | defaults[res.group(1)] = res.group(2) |
276 | defaults[res.group(1)] = res.group(2) |
277 | f.close() |
277 | f.close() |
278 | 278 | ||
279 | def check_condition(text, defaults, asked_names): |
279 | def check_condition(text, defaults, asked_names): |
280 | seen_vars = [ x[0] for x in asked_names ] |
280 | seen_vars = [ x[0] for x in asked_names ] |
281 | ctype = 'cnf' |
281 | ctype = 'cnf' |
282 | if ')|' in text or '|(' in text: |
282 | if ')|' in text or '|(' in text: |
283 | ctype = 'dnf' |
283 | ctype = 'dnf' |
284 | 284 | ||
285 | if ctype == 'cnf': |
285 | if ctype == 'cnf': |
286 | conds = text.split('&') |
286 | conds = text.split('&') |
287 | else: |
287 | else: |
288 | conds = text.split('|') |
288 | conds = text.split('|') |
289 | 289 | ||
290 | for cond in conds: |
290 | for cond in conds: |
291 | if cond.startswith('(') and cond.endswith(')'): |
291 | if cond.startswith('(') and cond.endswith(')'): |
292 | cond = cond[1:-1] |
292 | cond = cond[1:-1] |
293 | 293 | ||
294 | inside = check_inside(cond, defaults, ctype, seen_vars) |
294 | inside = check_inside(cond, defaults, ctype, seen_vars) |
295 | 295 | ||
296 | if ctype == 'cnf' and not inside: |
296 | if ctype == 'cnf' and not inside: |
297 | return False |
297 | return False |
298 | if ctype == 'dnf' and inside: |
298 | if ctype == 'dnf' and inside: |
299 | return True |
299 | return True |
300 | 300 | ||
301 | if ctype == 'cnf': |
301 | if ctype == 'cnf': |
302 | return True |
302 | return True |
303 | return False |
303 | return False |
304 | 304 | ||
305 | def check_inside(text, defaults, ctype, seen_vars): |
305 | def check_inside(text, defaults, ctype, seen_vars): |
306 | """ |
306 | """ |
307 | Check that the condition specified on input line is True |
307 | Check that the condition specified on input line is True |
308 | 308 | ||
309 | only CNF is supported |
309 | only CNF is supported |
310 | """ |
310 | """ |
311 | if ctype == 'cnf': |
311 | if ctype == 'cnf': |
312 | conds = text.split('|') |
312 | conds = text.split('|') |
313 | else: |
313 | else: |
314 | conds = text.split('&') |
314 | conds = text.split('&') |
315 | for cond in conds: |
315 | for cond in conds: |
316 | res = re.match(r'^(.*?)(!?=)(.*)$', cond) |
316 | res = re.match(r'^(.*?)(!?=)(.*)$', cond) |
317 | if not res: |
317 | if not res: |
318 | raise RuntimeError("Invalid condition: %s" % cond) |
318 | raise RuntimeError("Invalid condition: %s" % cond) |
319 | condname = res.group(1) |
319 | condname = res.group(1) |
320 | oper = res.group(2) |
320 | oper = res.group(2) |
321 | condval = res.group(3) |
321 | condval = res.group(3) |
322 | if condname not in seen_vars: |
322 | if condname not in seen_vars: |
323 | varval = '' |
323 | varval = '' |
324 | ## raise RuntimeError("Variable %s not defined before being asked." %\ |
324 | ## raise RuntimeError("Variable %s not defined before being asked." %\ |
325 | ## condname) |
325 | ## condname) |
326 | elif not defaults.has_key(condname): |
326 | elif not defaults.has_key(condname): |
327 | raise RuntimeError("Condition var %s does not exist: %s" % \ |
327 | raise RuntimeError("Condition var %s does not exist: %s" % \ |
328 | (condname,text)) |
328 | (condname,text)) |
329 | else: |
329 | else: |
330 | varval = defaults[condname] |
330 | varval = defaults[condname] |
331 | if ctype == 'cnf': |
331 | if ctype == 'cnf': |
332 | if oper == '=' and condval == varval: |
332 | if oper == '=' and condval == varval: |
333 | return True |
333 | return True |
334 | if oper == '!=' and condval != varval: |
334 | if oper == '!=' and condval != varval: |
335 | return True |
335 | return True |
336 | else: |
336 | else: |
337 | if oper== '=' and condval != varval: |
337 | if oper== '=' and condval != varval: |
338 | return False |
338 | return False |
339 | if oper== '!=' and condval == varval: |
339 | if oper== '!=' and condval == varval: |
340 | return False |
340 | return False |
341 | if ctype=='cnf': |
341 | if ctype=='cnf': |
342 | return False |
342 | return False |
343 | return True |
343 | return True |
344 | 344 | ||
345 | def parse_config(input, output, dlg, defaults={}, askonly=None): |
345 | def parse_config(input, output, dlg, defaults={}, askonly=None): |
346 | "Parse configuration file and create Makefile.config on the fly" |
346 | "Parse configuration file and create Makefile.config on the fly" |
347 | def ask_the_question(dialog): |
347 | def ask_the_question(dialog): |
348 | "Ask question based on the type of variables to ask" |
348 | "Ask question based on the type of variables to ask" |
349 | # This is quite a hack, this thingy is written just to |
349 | # This is quite a hack, this thingy is written just to |
350 | # have access to local variables.. |
350 | # have access to local variables.. |
351 | if vartype == 'y/n': |
351 | if vartype == 'y/n': |
352 | return dialog.yesno(comment, default) |
352 | return dialog.yesno(comment, default) |
353 | elif vartype == 'n/y': |
353 | elif vartype == 'n/y': |
354 | return dialog.noyes(comment, default) |
354 | return dialog.noyes(comment, default) |
355 | elif vartype == 'choice': |
355 | elif vartype == 'choice': |
356 | defopt = None |
356 | defopt = None |
357 | if default is not None: |
357 | if default is not None: |
358 | for i,(key,val) in enumerate(choices): |
358 | for i,(key,val) in enumerate(choices): |
359 | if key == default: |
359 | if key == default: |
360 | defopt = i |
360 | defopt = i |
361 | break |
361 | break |
362 | return dialog.choice(comment, choices, defopt) |
362 | return dialog.choice(comment, choices, defopt) |
363 | else: |
363 | else: |
364 | raise RuntimeError("Bad method: %s" % vartype) |
364 | raise RuntimeError("Bad method: %s" % vartype) |
365 | 365 | ||
366 | 366 | ||
367 | f = file(input, 'r') |
367 | f = file(input, 'r') |
368 | outf = file(output, 'w') |
368 | outf = file(output, 'w') |
369 | 369 | ||
370 | outf.write('#########################################\n') |
370 | outf.write('#########################################\n') |
371 | outf.write('## AUTO-GENERATED FILE, DO NOT EDIT!!! ##\n') |
371 | outf.write('## AUTO-GENERATED FILE, DO NOT EDIT!!! ##\n') |
372 | outf.write('#########################################\n\n') |
372 | outf.write('#########################################\n\n') |
373 | 373 | ||
374 | asked_names = [] |
374 | asked_names = [] |
375 | 375 | ||
376 | comment = '' |
376 | comment = '' |
377 | default = None |
377 | default = None |
378 | choices = [] |
378 | choices = [] |
379 | for line in f: |
379 | for line in f: |
380 | if line.startswith('%'): |
380 | if line.startswith('%'): |
381 | res = re.match(r'^%\s*(?:\[(.*?)\])?\s*(.*)$', line) |
381 | res = re.match(r'^%\s*(?:\[(.*?)\])?\s*(.*)$', line) |
382 | if not res: |
382 | if not res: |
383 | raise RuntimeError('Invalid command: %s' % line) |
383 | raise RuntimeError('Invalid command: %s' % line) |
384 | if res.group(1): |
384 | if res.group(1): |
385 | if not check_condition(res.group(1), defaults, |
385 | if not check_condition(res.group(1), defaults, |
386 | asked_names): |
386 | asked_names): |
387 | continue |
387 | continue |
388 | args = res.group(2).strip().split(' ') |
388 | args = res.group(2).strip().split(' ') |
389 | cmd = args[0].lower() |
389 | cmd = args[0].lower() |
390 | args = args[1:] |
390 | args = args[1:] |
391 | if cmd == 'saveas': |
391 | if cmd == 'saveas': |
392 | outf.write('%s = %s\n' % (args[1],defaults[args[0]])) |
392 | outf.write('%s = %s\n' % (args[1],defaults[args[0]])) |
393 | elif cmd == 'shellcmd': |
393 | elif cmd == 'shellcmd': |
394 | varname = args[0] |
394 | varname = args[0] |
395 | args = args[1:] |
395 | args = args[1:] |
396 | for i,arg in enumerate(args): |
396 | for i,arg in enumerate(args): |
397 | if arg.startswith('$'): |
397 | if arg.startswith('$'): |
398 | args[i] = defaults[arg[1:]] |
398 | args[i] = defaults[arg[1:]] |
399 | data,status = commands.getstatusoutput(' '.join(args)) |
399 | data,status = commands.getstatusoutput(' '.join(args)) |
400 | if status: |
400 | if status: |
401 | raise RuntimeError('Error running: %s' % ' '.join(args)) |
401 | raise RuntimeError('Error running: %s' % ' '.join(args)) |
402 | outf.write('%s = %s\n' % (varname,data.strip())) |
402 | outf.write('%s = %s\n' % (varname,data.strip())) |
403 | continue |
403 | continue |
404 | 404 | ||
405 | if line.startswith('!'): |
405 | if line.startswith('!'): |
406 | # Ask a question |
406 | # Ask a question |
407 | res = re.search(r'!\s*(?:\[(.*?)\])?\s*([^\s]+)\s*\((.*)\)\s*$', line) |
407 | res = re.search(r'!\s*(?:\[(.*?)\])?\s*([^\s]+)\s*\((.*)\)\s*$', line) |
408 | if not res: |
408 | if not res: |
409 | raise RuntimeError("Weird line: %s" % line) |
409 | raise RuntimeError("Weird line: %s" % line) |
410 | varname = res.group(2) |
410 | varname = res.group(2) |
411 | vartype = res.group(3) |
411 | vartype = res.group(3) |
412 | 412 | ||
413 | default = defaults.get(varname,None) |
413 | default = defaults.get(varname,None) |
414 | 414 | ||
415 | if res.group(1): |
415 | if res.group(1): |
416 | if not check_condition(res.group(1), defaults, |
416 | if not check_condition(res.group(1), defaults, |
417 | asked_names): |
417 | asked_names): |
418 | if default is not None: |
418 | if default is not None: |
419 | outf.write('#!# %s = %s\n' % (varname, default)) |
419 | outf.write('#!# %s = %s\n' % (varname, default)) |
420 | # Clear cumulated values |
420 | # Clear cumulated values |
421 | comment = '' |
421 | comment = '' |
422 | default = None |
422 | default = None |
423 | choices = [] |
423 | choices = [] |
424 | continue |
424 | continue |
425 | 425 | ||
426 | asked_names.append((varname,comment)) |
426 | asked_names.append((varname,comment)) |
427 | 427 | ||
428 | if default is None or not askonly or askonly == varname: |
428 | if default is None or not askonly or askonly == varname: |
429 | default = ask_the_question(dlg) |
429 | default = ask_the_question(dlg) |
430 | else: |
430 | else: |
431 | default = ask_the_question(DefaultDialog(dlg)) |
431 | default = ask_the_question(DefaultDialog(dlg)) |
432 | 432 | ||
433 | outf.write('%s = %s\n' % (varname, default)) |
433 | outf.write('%s = %s\n' % (varname, default)) |
434 | # Remeber the selected value |
434 | # Remeber the selected value |
435 | defaults[varname] = default |
435 | defaults[varname] = default |
436 | # Clear cumulated values |
436 | # Clear cumulated values |
437 | comment = '' |
437 | comment = '' |
438 | default = None |
438 | default = None |
439 | choices = [] |
439 | choices = [] |
440 | continue |
440 | continue |
441 | 441 | ||
442 | if line.startswith('@'): |
442 | if line.startswith('@'): |
443 | # Add new line into the 'choice array' |
443 | # Add new line into the 'choice array' |
444 | res = re.match(r'@\s*(?:\[(.*?)\])?\s*"(.*?)"\s*(.*)$', line) |
444 | res = re.match(r'@\s*(?:\[(.*?)\])?\s*"(.*?)"\s*(.*)$', line) |
445 | if not res: |
445 | if not res: |
446 | raise RuntimeError("Bad line: %s" % line) |
446 | raise RuntimeError("Bad line: %s" % line) |
447 | if res.group(1): |
447 | if res.group(1): |
448 | if not check_condition(res.group(1),defaults, |
448 | if not check_condition(res.group(1),defaults, |
449 | asked_names): |
449 | asked_names): |
450 | continue |
450 | continue |
451 | choices.append((res.group(2), res.group(3))) |
451 | choices.append((res.group(2), res.group(3))) |
452 | continue |
452 | continue |
453 | 453 | ||
454 | # All other things print to output file |
454 | # All other things print to output file |
455 | outf.write(line) |
455 | outf.write(line) |
456 | if re.match(r'^#[^#]', line): |
456 | if re.match(r'^#[^#]', line): |
457 | # Last comment before question will be displayed to the user |
457 | # Last comment before question will be displayed to the user |
458 | comment = line[1:].strip() |
458 | comment = line[1:].strip() |
459 | elif line.startswith('## '): |
459 | elif line.startswith('## '): |
460 | # Set title of the dialog window |
460 | # Set title of the dialog window |
461 | dlg.set_title(line[2:].strip()) |
461 | dlg.set_title(line[2:].strip()) |
462 | 462 | ||
463 | outf.write('\n') |
463 | outf.write('\n') |
464 | outf.write('REVISION = %s\n' % commands.getoutput('svnversion . 2> /dev/null')) |
464 | outf.write('REVISION = %s\n' % commands.getoutput('svnversion . 2> /dev/null')) |
465 | outf.write('TIMESTAMP = %s\n' % commands.getoutput('date "+%Y-%m-%d %H:%M:%S"')) |
465 | outf.write('TIMESTAMP = %s\n' % commands.getoutput('date "+%Y-%m-%d %H:%M:%S"')) |
466 | outf.close() |
466 | outf.close() |
467 | f.close() |
467 | f.close() |
468 | return asked_names |
468 | return asked_names |
469 | 469 | ||
470 | def main(): |
470 | def main(): |
471 | defaults = {} |
471 | defaults = {} |
472 | try: |
472 | try: |
473 | dlg = Dialog() |
473 | dlg = Dialog() |
474 | except NotImplementedError: |
474 | except NotImplementedError: |
475 | dlg = NoDialog() |
475 | dlg = NoDialog() |
476 | 476 | ||
477 | if len(sys.argv) >= 3 and sys.argv[2]=='default': |
477 | if len(sys.argv) >= 3 and sys.argv[2]=='default': |
478 | defmode = True |
478 | defmode = True |
479 | else: |
479 | else: |
480 | defmode = False |
480 | defmode = False |
481 | 481 | ||
482 | # Default run will update the configuration file |
482 | # Default run will update the configuration file |
483 | # with newest options |
483 | # with newest options |
484 | if os.path.exists(OUTPUT): |
484 | if os.path.exists(OUTPUT): |
485 | read_defaults(OUTPUT, defaults) |
485 | read_defaults(OUTPUT, defaults) |
486 | 486 | ||
487 | # Get ARCH from command line if specified |
487 | # Get ARCH from command line if specified |
488 | if len(sys.argv) >= 4: |
488 | if len(sys.argv) >= 4: |
489 | defaults['ARCH'] = sys.argv[3] |
489 | defaults['ARCH'] = sys.argv[3] |
490 | defaults['PLATFORM'] = sys.argv[3] |
490 | defaults['PLATFORM'] = sys.argv[3] |
491 | 491 | ||
492 | # Get COMPILER from command line if specified |
492 | # Get COMPILER from command line if specified |
493 | if len(sys.argv) >= 5: |
493 | if len(sys.argv) >= 5: |
494 | defaults['COMPILER'] = sys.argv[4] |
494 | defaults['COMPILER'] = sys.argv[4] |
495 | 495 | ||
496 | # Get CONFIG_DEBUG from command line if specified |
496 | # Get CONFIG_DEBUG from command line if specified |
497 | if len(sys.argv) >= 6: |
497 | if len(sys.argv) >= 6: |
498 | defaults['CONFIG_DEBUG'] = sys.argv[5] |
498 | defaults['CONFIG_DEBUG'] = sys.argv[5] |
499 | 499 | ||
500 | # Get MACHINE/IMAGE from command line if specified |
500 | # Get MACHINE/IMAGE from command line if specified |
501 | if len(sys.argv) >= 7: |
501 | if len(sys.argv) >= 7: |
502 | defaults['MACHINE'] = sys.argv[6] |
502 | defaults['MACHINE'] = sys.argv[6] |
503 | defaults['IMAGE'] = sys.argv[6] |
503 | defaults['IMAGE'] = sys.argv[6] |
504 | 504 | ||
505 | # Dry run only with defaults |
505 | # Dry run only with defaults |
506 | varnames = parse_config(INPUT, TMPOUTPUT, DefaultDialog(dlg), defaults) |
506 | varnames = parse_config(INPUT, TMPOUTPUT, DefaultDialog(dlg), defaults) |
507 | # If not in default mode, present selection of all possibilities |
507 | # If not in default mode, present selection of all possibilities |
508 | if not defmode: |
508 | if not defmode: |
509 | defopt = 0 |
509 | defopt = 0 |
510 | while 1: |
510 | while 1: |
511 | # varnames contains variable names that were in the |
511 | # varnames contains variable names that were in the |
512 | # last question set |
512 | # last question set |
513 | choices = [ (x[1],defaults[x[0]]) for x in varnames ] |
513 | choices = [ (x[1],defaults[x[0]]) for x in varnames ] |
514 | res = dlg.menu('Configuration',choices,('save','Save'),defopt) |
514 | res = dlg.menu('Configuration',choices,('save','Save'),defopt) |
515 | if res == 'save': |
515 | if res == 'save': |
516 | parse_config(INPUT, TMPOUTPUT, DefaultDialog(dlg), defaults) |
516 | parse_config(INPUT, TMPOUTPUT, DefaultDialog(dlg), defaults) |
517 | break |
517 | break |
518 | # transfer description back to varname |
518 | # transfer description back to varname |
519 | for i,(vname,descr) in enumerate(varnames): |
519 | for i,(vname,descr) in enumerate(varnames): |
520 | if res == descr: |
520 | if res == descr: |
521 | defopt = i |
521 | defopt = i |
522 | break |
522 | break |
523 | # Ask the user a simple question, produce output |
523 | # Ask the user a simple question, produce output |
524 | # as if the user answered all the other questions |
524 | # as if the user answered all the other questions |
525 | # with default answer |
525 | # with default answer |
526 | varnames = parse_config(INPUT, TMPOUTPUT, dlg, defaults, |
526 | varnames = parse_config(INPUT, TMPOUTPUT, dlg, defaults, |
527 | askonly=varnames[i][0]) |
527 | askonly=varnames[i][0]) |
528 | 528 | ||
529 | 529 | ||
530 | if os.path.exists(OUTPUT): |
530 | if os.path.exists(OUTPUT): |
531 | os.unlink(OUTPUT) |
531 | os.unlink(OUTPUT) |
532 | os.rename(TMPOUTPUT, OUTPUT) |
532 | os.rename(TMPOUTPUT, OUTPUT) |
533 | 533 | ||
534 | if not defmode and dlg.yesno('Rebuild everything?') == 'y': |
534 | if not defmode and dlg.yesno('Rebuild everything?') == 'y': |
535 | os.execlp('make','make','clean','build') |
535 | os.execlp('make','make','clean','build') |
536 | 536 | ||
537 | if __name__ == '__main__': |
537 | if __name__ == '__main__': |
538 | main() |
538 | main() |
539 | 539 |