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