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| 1 | #!/usr/bin/env python |
1 | #!/usr/bin/env python |
| 2 | """ |
2 | """ |
| 3 | Kernel configuration script |
3 | Kernel configuration script |
| 4 | """ |
4 | """ |
| 5 | import sys |
5 | import sys |
| 6 | import os |
6 | import os |
| 7 | import re |
7 | import re |
| 8 | 8 | ||
| 9 | INPUT = 'kernel.config' |
9 | INPUT = 'kernel.config' |
| 10 | OUTPUT = 'Makefile.config' |
10 | OUTPUT = 'Makefile.config' |
| 11 | TMPOUTPUT = 'Makefile.config.tmp' |
11 | TMPOUTPUT = 'Makefile.config.tmp' |
| 12 | 12 | ||
| 13 | class DefaultDialog: |
13 | class DefaultDialog: |
| 14 | "Wrapper dialog that tries to return default values" |
14 | "Wrapper dialog that tries to return default values" |
| 15 | def __init__(self, dlg): |
15 | def __init__(self, dlg): |
| 16 | self.dlg = dlg |
16 | self.dlg = dlg |
| 17 | 17 | ||
| 18 | def set_title(self,text): |
18 | def set_title(self,text): |
| 19 | self.dlg.set_title(text) |
19 | self.dlg.set_title(text) |
| 20 | 20 | ||
| 21 | def yesno(self, text, default=None): |
21 | def yesno(self, text, default=None): |
| 22 | if default is not None: |
22 | if default is not None: |
| 23 | return default |
23 | return default |
| 24 | return self.dlg.yesno(text, default) |
24 | return self.dlg.yesno(text, default) |
| 25 | def noyes(self, text, default=None): |
25 | def noyes(self, text, default=None): |
| 26 | if default is not None: |
26 | if default is not None: |
| 27 | return default |
27 | return default |
| 28 | return self.dlg.noyes(text, default) |
28 | return self.dlg.noyes(text, default) |
| 29 | 29 | ||
| 30 | def choice(self, text, choices, defopt=None): |
30 | def choice(self, text, choices, defopt=None): |
| 31 | if defopt is not None: |
31 | if defopt is not None: |
| 32 | return choices[defopt][0] |
32 | return choices[defopt][0] |
| 33 | return self.dlg.choice(text, choices, defopt) |
33 | return self.dlg.choice(text, choices, defopt) |
| 34 | 34 | ||
| 35 | class NoDialog: |
35 | class NoDialog: |
| 36 | def __init__(self): |
36 | def __init__(self): |
| 37 | self.printed = None |
37 | self.printed = None |
| 38 | self.title = 'HelenOS Configuration' |
38 | self.title = 'HelenOS Configuration' |
| 39 | 39 | ||
| 40 | def print_title(self): |
40 | def print_title(self): |
| 41 | if not self.printed: |
41 | if not self.printed: |
| 42 | sys.stdout.write("\n*** %s ***\n" % self.title) |
42 | sys.stdout.write("\n*** %s ***\n" % self.title) |
| 43 | self.printed = True |
43 | self.printed = True |
| 44 | 44 | ||
| 45 | def set_title(self, text): |
45 | def set_title(self, text): |
| 46 | self.title = text |
46 | self.title = text |
| 47 | self.printed = False |
47 | self.printed = False |
| 48 | 48 | ||
| 49 | def noyes(self, text, default=None): |
49 | def noyes(self, text, default=None): |
| 50 | if not default: |
50 | if not default: |
| 51 | default = 'n' |
51 | default = 'n' |
| 52 | return self.yesno(text, default) |
52 | return self.yesno(text, default) |
| 53 | 53 | ||
| 54 | def yesno(self, text, default=None): |
54 | def yesno(self, text, default=None): |
| 55 | self.print_title() |
55 | self.print_title() |
| 56 | 56 | ||
| 57 | if default != 'n': |
57 | if default != 'n': |
| 58 | default = 'y' |
58 | default = 'y' |
| 59 | while 1: |
59 | while 1: |
| 60 | sys.stdout.write("%s (y/n)[%s]: " % (text,default)) |
60 | sys.stdout.write("%s (y/n)[%s]: " % (text,default)) |
| 61 | inp = sys.stdin.readline() |
61 | inp = sys.stdin.readline() |
| 62 | if not inp: |
62 | if not inp: |
| 63 | raise EOFError |
63 | raise EOFError |
| 64 | inp = inp.strip().lower() |
64 | inp = inp.strip().lower() |
| 65 | if not inp: |
65 | if not inp: |
| 66 | return default |
66 | return default |
| 67 | if inp == 'y': |
67 | if inp == 'y': |
| 68 | return 'y' |
68 | return 'y' |
| 69 | elif inp == 'n': |
69 | elif inp == 'n': |
| 70 | return 'n' |
70 | return 'n' |
| 71 | 71 | ||
| 72 | def _print_choice(self, text, choices, defopt): |
72 | def _print_choice(self, text, choices, defopt): |
| 73 | sys.stdout.write('%s:\n' % text) |
73 | sys.stdout.write('%s:\n' % text) |
| 74 | for i,(text,descr) in enumerate(choices): |
74 | for i,(text,descr) in enumerate(choices): |
| 75 | sys.stdout.write('\t%2d. %s\n' % (i, descr)) |
75 | sys.stdout.write('\t%2d. %s\n' % (i, descr)) |
| 76 | if defopt is not None: |
76 | if defopt is not None: |
| 77 | sys.stdout.write('Enter choice number[%d]: ' % defopt) |
77 | sys.stdout.write('Enter choice number[%d]: ' % defopt) |
| 78 | else: |
78 | else: |
| 79 | sys.stdout.write('Enter choice number: ') |
79 | sys.stdout.write('Enter choice number: ') |
| 80 | 80 | ||
| 81 | def menu(self, text, choices, button, defopt=None): |
81 | def menu(self, text, choices, button, defopt=None): |
| - | 82 | menu = [] |
|
| - | 83 | for key, descr in choices: |
|
| - | 84 | txt = key + (45-len(key))*' ' + ': ' + descr |
|
| - | 85 | menu.append((key, txt)) |
|
| - | 86 | ||
| 82 | return self.choice(text, [button] + choices) |
87 | return self.choice(text, [button] + menu) |
| 83 | 88 | ||
| 84 | def choice(self, text, choices, defopt=None): |
89 | def choice(self, text, choices, defopt=None): |
| 85 | self.print_title() |
90 | self.print_title() |
| 86 | while 1: |
91 | while 1: |
| 87 | self._print_choice(text, choices, defopt) |
92 | self._print_choice(text, choices, defopt) |
| 88 | inp = sys.stdin.readline() |
93 | inp = sys.stdin.readline() |
| 89 | if not inp: |
94 | if not inp: |
| 90 | raise EOFError |
95 | raise EOFError |
| 91 | if not inp.strip(): |
96 | if not inp.strip(): |
| 92 | if defopt is not None: |
97 | if defopt is not None: |
| 93 | return choices[defopt][0] |
98 | return choices[defopt][0] |
| 94 | continue |
99 | continue |
| 95 | try: |
100 | try: |
| 96 | number = int(inp.strip()) |
101 | number = int(inp.strip()) |
| 97 | except ValueError: |
102 | except ValueError: |
| 98 | continue |
103 | continue |
| 99 | if number < 0 or number >= len(choices): |
104 | if number < 0 or number >= len(choices): |
| 100 | continue |
105 | continue |
| 101 | return choices[number][0] |
106 | return choices[number][0] |
| 102 | 107 | ||
| 103 | 108 | ||
| 104 | class Dialog(NoDialog): |
109 | class Dialog(NoDialog): |
| 105 | def __init__(self): |
110 | def __init__(self): |
| 106 | NoDialog.__init__(self) |
111 | NoDialog.__init__(self) |
| 107 | self.dlgcmd = os.environ.get('DIALOG','dialog') |
112 | self.dlgcmd = os.environ.get('DIALOG','dialog') |
| 108 | self.title = '' |
113 | self.title = '' |
| 109 | self.backtitle = 'HelenOS Kernel Configuration' |
114 | self.backtitle = 'HelenOS Kernel Configuration' |
| 110 | 115 | ||
| 111 | if os.system('%s --print-maxsize >/dev/null 2>&1' % self.dlgcmd) != 0: |
116 | if os.system('%s --print-maxsize >/dev/null 2>&1' % self.dlgcmd) != 0: |
| 112 | raise NotImplementedError |
117 | raise NotImplementedError |
| 113 | 118 | ||
| 114 | def set_title(self,text): |
119 | def set_title(self,text): |
| 115 | self.title = text |
120 | self.title = text |
| 116 | 121 | ||
| 117 | def calldlg(self,*args,**kw): |
122 | def calldlg(self,*args,**kw): |
| 118 | "Wrapper for calling 'dialog' program" |
123 | "Wrapper for calling 'dialog' program" |
| 119 | indesc, outdesc = os.pipe() |
124 | indesc, outdesc = os.pipe() |
| 120 | pid = os.fork() |
125 | pid = os.fork() |
| 121 | if not pid: |
126 | if not pid: |
| 122 | os.close(2) |
127 | os.close(2) |
| 123 | os.dup(outdesc) |
128 | os.dup(outdesc) |
| 124 | os.close(indesc) |
129 | os.close(indesc) |
| 125 | 130 | ||
| 126 | dlgargs = [self.dlgcmd,'--title',self.title, |
131 | dlgargs = [self.dlgcmd,'--title',self.title, |
| 127 | '--backtitle', self.backtitle] |
132 | '--backtitle', self.backtitle] |
| 128 | for key,val in kw.items(): |
133 | for key,val in kw.items(): |
| 129 | dlgargs.append('--'+key) |
134 | dlgargs.append('--'+key) |
| 130 | dlgargs.append(val) |
135 | dlgargs.append(val) |
| 131 | dlgargs += args |
136 | dlgargs += args |
| 132 | os.execlp(self.dlgcmd,*dlgargs) |
137 | os.execlp(self.dlgcmd,*dlgargs) |
| 133 | 138 | ||
| 134 | os.close(outdesc) |
139 | os.close(outdesc) |
| 135 | errout = os.fdopen(indesc,'r') |
140 | errout = os.fdopen(indesc,'r') |
| 136 | data = errout.read() |
141 | data = errout.read() |
| 137 | errout.close() |
142 | errout.close() |
| 138 | 143 | ||
| 139 | pid,status = os.wait() |
144 | pid,status = os.wait() |
| 140 | if not os.WIFEXITED(status): |
145 | if not os.WIFEXITED(status): |
| 141 | raise EOFError |
146 | raise EOFError |
| 142 | status = os.WEXITSTATUS(status) |
147 | status = os.WEXITSTATUS(status) |
| 143 | if status == 255: |
148 | if status == 255: |
| 144 | raise EOFError |
149 | raise EOFError |
| 145 | return status,data |
150 | return status,data |
| 146 | 151 | ||
| 147 | def yesno(self, text, default=None): |
152 | def yesno(self, text, default=None): |
| 148 | text = text + ':' |
153 | text = text + ':' |
| 149 | width = '50' |
154 | width = '50' |
| 150 | height = '5' |
155 | height = '5' |
| 151 | if len(text) < 48: |
156 | if len(text) < 48: |
| 152 | text = ' '*int(((48-len(text))/2)) + text |
157 | text = ' '*int(((48-len(text))/2)) + text |
| 153 | else: |
158 | else: |
| 154 | width = '0' |
159 | width = '0' |
| 155 | height = '0' |
160 | height = '0' |
| 156 | if default == 'n': |
161 | if default == 'n': |
| 157 | res,data = self.calldlg('--defaultno','--yesno',text,height,width) |
162 | res,data = self.calldlg('--defaultno','--yesno',text,height,width) |
| 158 | else: |
163 | else: |
| 159 | res,data = self.calldlg('--yesno',text,height,width) |
164 | res,data = self.calldlg('--yesno',text,height,width) |
| 160 | 165 | ||
| 161 | if res == 0: |
166 | if res == 0: |
| 162 | return 'y' |
167 | return 'y' |
| 163 | return 'n' |
168 | return 'n' |
| 164 | 169 | ||
| 165 | def menu(self, text, choices, button, defopt=None): |
170 | def menu(self, text, choices, button, defopt=None): |
| 166 | text = text + ':' |
171 | text = text + ':' |
| 167 | width = '70' |
172 | width = '70' |
| 168 | height = str(8 + len(choices)) |
173 | height = str(8 + len(choices)) |
| 169 | args = [] |
174 | args = [] |
| 170 | for key,val in choices: |
175 | for key,val in choices: |
| 171 | args.append(key) |
176 | args.append(key) |
| 172 | args.append(val) |
177 | args.append(val) |
| 173 | 178 | ||
| 174 | kw = {} |
179 | kw = {} |
| 175 | if defopt: |
180 | if defopt: |
| 176 | kw['default-item'] = choices[defopt][0] |
181 | kw['default-item'] = choices[defopt][0] |
| 177 | res,data = self.calldlg('--cancel-label',button[1], |
182 | res,data = self.calldlg('--cancel-label',button[1], |
| 178 | '--menu',text,height,width, |
183 | '--menu',text,height,width, |
| 179 | str(len(choices)),*args,**kw) |
184 | str(len(choices)),*args,**kw) |
| 180 | if res == 1: |
185 | if res == 1: |
| 181 | return button[0] |
186 | return button[0] |
| 182 | elif res: |
187 | elif res: |
| 183 | print data |
188 | print data |
| 184 | raise EOFError |
189 | raise EOFError |
| 185 | return data |
190 | return data |
| 186 | 191 | ||
| 187 | def choice(self, text, choices, defopt=None): |
192 | def choice(self, text, choices, defopt=None): |
| 188 | text = text + ':' |
193 | text = text + ':' |
| 189 | width = '50' |
194 | width = '50' |
| 190 | height = str(8 + len(choices)) |
195 | height = str(8 + len(choices)) |
| 191 | args = [] |
196 | args = [] |
| 192 | for key,val in choices: |
197 | for key,val in choices: |
| 193 | args.append(key) |
198 | args.append(key) |
| 194 | args.append(val) |
199 | args.append(val) |
| 195 | 200 | ||
| 196 | kw = {} |
201 | kw = {} |
| 197 | if defopt: |
202 | if defopt: |
| 198 | kw['default-item'] = choices[defopt][0] |
203 | kw['default-item'] = choices[defopt][0] |
| 199 | res,data = self.calldlg('--nocancel','--menu',text,height,width, |
204 | res,data = self.calldlg('--nocancel','--menu',text,height,width, |
| 200 | str(len(choices)),*args, **kw) |
205 | str(len(choices)),*args, **kw) |
| 201 | if res: |
206 | if res: |
| 202 | print data |
207 | print data |
| 203 | raise EOFError |
208 | raise EOFError |
| 204 | return data |
209 | return data |
| 205 | 210 | ||
| 206 | def read_defaults(fname,defaults): |
211 | def read_defaults(fname,defaults): |
| 207 | "Read saved values from last configuration run" |
212 | "Read saved values from last configuration run" |
| 208 | f = file(fname,'r') |
213 | f = file(fname,'r') |
| 209 | for line in f: |
214 | for line in f: |
| 210 | res = re.match(r'^(?:#!# )?([^#]\w*)\s*=\s*(.*?)\s*$', line) |
215 | res = re.match(r'^(?:#!# )?([^#]\w*)\s*=\s*(.*?)\s*$', line) |
| 211 | if res: |
216 | if res: |
| 212 | defaults[res.group(1)] = res.group(2) |
217 | defaults[res.group(1)] = res.group(2) |
| 213 | f.close() |
218 | f.close() |
| 214 | 219 | ||
| 215 | def check_condition(text, defaults): |
220 | def check_condition(text, defaults): |
| 216 | result = True |
221 | result = True |
| 217 | conds = text.split('&') |
222 | conds = text.split('&') |
| 218 | for cond in conds: |
223 | for cond in conds: |
| 219 | if cond.startswith('(') and cond.endswith(')'): |
224 | if cond.startswith('(') and cond.endswith(')'): |
| 220 | cond = cond[1:-1] |
225 | cond = cond[1:-1] |
| 221 | if not check_dnf(cond, defaults): |
226 | if not check_dnf(cond, defaults): |
| 222 | return False |
227 | return False |
| 223 | return True |
228 | return True |
| 224 | 229 | ||
| 225 | def check_dnf(text, defaults): |
230 | def check_dnf(text, defaults): |
| 226 | """ |
231 | """ |
| 227 | Check that the condition specified on input line is True |
232 | Check that the condition specified on input line is True |
| 228 | 233 | ||
| 229 | only CNF is supported |
234 | only CNF is supported |
| 230 | """ |
235 | """ |
| 231 | conds = text.split('|') |
236 | conds = text.split('|') |
| 232 | for cond in conds: |
237 | for cond in conds: |
| 233 | res = re.match(r'^(.*?)(!?=)(.*)$', cond) |
238 | res = re.match(r'^(.*?)(!?=)(.*)$', cond) |
| 234 | if not res: |
239 | if not res: |
| 235 | raise RuntimeError("Invalid condition: %s" % cond) |
240 | raise RuntimeError("Invalid condition: %s" % cond) |
| 236 | condname = res.group(1) |
241 | condname = res.group(1) |
| 237 | oper = res.group(2) |
242 | oper = res.group(2) |
| 238 | condval = res.group(3) |
243 | condval = res.group(3) |
| 239 | if not defaults.has_key(condname): |
244 | if not defaults.has_key(condname): |
| 240 | raise RuntimeError("Condition var %s does not exist: %s" % \ |
245 | raise RuntimeError("Condition var %s does not exist: %s" % \ |
| 241 | (condname,text)) |
246 | (condname,text)) |
| 242 | 247 | ||
| 243 | if oper=='=' and condval == defaults[condname]: |
248 | if oper=='=' and condval == defaults[condname]: |
| 244 | return True |
249 | return True |
| 245 | if oper == '!=' and condval != defaults[condname]: |
250 | if oper == '!=' and condval != defaults[condname]: |
| 246 | return True |
251 | return True |
| 247 | return False |
252 | return False |
| 248 | 253 | ||
| 249 | def parse_config(input, output, dlg, defaults={}, askonly=None): |
254 | def parse_config(input, output, dlg, defaults={}, askonly=None): |
| 250 | "Parse configuration file and create Makefile.config on the fly" |
255 | "Parse configuration file and create Makefile.config on the fly" |
| 251 | f = file(input, 'r') |
256 | f = file(input, 'r') |
| 252 | outf = file(output, 'w') |
257 | outf = file(output, 'w') |
| 253 | 258 | ||
| 254 | outf.write('#########################################\n') |
259 | outf.write('#########################################\n') |
| 255 | outf.write('## AUTO-GENERATED FILE, DO NOT EDIT!!! ##\n') |
260 | outf.write('## AUTO-GENERATED FILE, DO NOT EDIT!!! ##\n') |
| 256 | outf.write('#########################################\n\n') |
261 | outf.write('#########################################\n\n') |
| 257 | 262 | ||
| 258 | asked_names = [] |
263 | asked_names = [] |
| 259 | 264 | ||
| 260 | comment = '' |
265 | comment = '' |
| 261 | default = None |
266 | default = None |
| 262 | choices = [] |
267 | choices = [] |
| 263 | for line in f: |
268 | for line in f: |
| 264 | if line.startswith('%'): |
269 | if line.startswith('%'): |
| 265 | res = re.match(r'^%\s*(?:\[(.*?)\])?\s*(.*)$', line) |
270 | res = re.match(r'^%\s*(?:\[(.*?)\])?\s*(.*)$', line) |
| 266 | if not res: |
271 | if not res: |
| 267 | raise RuntimeError('Invalid command: %s' % line) |
272 | raise RuntimeError('Invalid command: %s' % line) |
| 268 | if res.group(1): |
273 | if res.group(1): |
| 269 | if not check_condition(res.group(1), defaults): |
274 | if not check_condition(res.group(1), defaults): |
| 270 | continue |
275 | continue |
| 271 | args = res.group(2).strip().split(' ') |
276 | args = res.group(2).strip().split(' ') |
| 272 | cmd = args[0].lower() |
277 | cmd = args[0].lower() |
| 273 | args = args[1:] |
278 | args = args[1:] |
| 274 | if cmd == 'saveas': |
279 | if cmd == 'saveas': |
| 275 | outf.write('%s = %s\n' % (args[1],defaults[args[0]])) |
280 | outf.write('%s = %s\n' % (args[1],defaults[args[0]])) |
| 276 | 281 | ||
| 277 | continue |
282 | continue |
| 278 | 283 | ||
| 279 | if line.startswith('!'): |
284 | if line.startswith('!'): |
| 280 | # Ask a question |
285 | # Ask a question |
| 281 | res = re.search(r'!\s*(?:\[(.*?)\])?\s*([^\s]+)\s*\((.*)\)\s*$', line) |
286 | res = re.search(r'!\s*(?:\[(.*?)\])?\s*([^\s]+)\s*\((.*)\)\s*$', line) |
| 282 | if not res: |
287 | if not res: |
| 283 | raise RuntimeError("Weird line: %s" % line) |
288 | raise RuntimeError("Weird line: %s" % line) |
| 284 | varname = res.group(2) |
289 | varname = res.group(2) |
| 285 | vartype = res.group(3) |
290 | vartype = res.group(3) |
| 286 | 291 | ||
| 287 | default = defaults.get(varname,None) |
292 | default = defaults.get(varname,None) |
| 288 | 293 | ||
| 289 | if res.group(1): |
294 | if res.group(1): |
| 290 | if not check_condition(res.group(1), defaults): |
295 | if not check_condition(res.group(1), defaults): |
| 291 | if default is not None: |
296 | if default is not None: |
| 292 | outf.write('#!# %s = %s\n' % (varname, default)) |
297 | outf.write('#!# %s = %s\n' % (varname, default)) |
| 293 | # Clear cumulated values |
298 | # Clear cumulated values |
| 294 | comment = '' |
299 | comment = '' |
| 295 | default = None |
300 | default = None |
| 296 | choices = [] |
301 | choices = [] |
| 297 | continue |
302 | continue |
| 298 | 303 | ||
| 299 | asked_names.append((varname,comment)) |
304 | asked_names.append((varname,comment)) |
| 300 | 305 | ||
| 301 | if default is not None and askonly and askonly != varname: |
306 | if default is not None and askonly and askonly != varname: |
| 302 | outf.write('%s = %s\n' % (varname, default)) |
307 | outf.write('%s = %s\n' % (varname, default)) |
| 303 | continue |
308 | continue |
| 304 | 309 | ||
| 305 | if vartype == 'y/n': |
310 | if vartype == 'y/n': |
| 306 | result = dlg.yesno(comment, default) |
311 | result = dlg.yesno(comment, default) |
| 307 | elif vartype == 'n/y': |
312 | elif vartype == 'n/y': |
| 308 | result = dlg.noyes(comment, default) |
313 | result = dlg.noyes(comment, default) |
| 309 | elif vartype == 'choice': |
314 | elif vartype == 'choice': |
| 310 | defopt = None |
315 | defopt = None |
| 311 | if default is not None: |
316 | if default is not None: |
| 312 | for i,(key,val) in enumerate(choices): |
317 | for i,(key,val) in enumerate(choices): |
| 313 | if key == default: |
318 | if key == default: |
| 314 | defopt = i |
319 | defopt = i |
| 315 | break |
320 | break |
| 316 | result = dlg.choice(comment, choices, defopt) |
321 | result = dlg.choice(comment, choices, defopt) |
| 317 | else: |
322 | else: |
| 318 | raise RuntimeError("Bad method: %s" % vartype) |
323 | raise RuntimeError("Bad method: %s" % vartype) |
| 319 | outf.write('%s = %s\n' % (varname, result)) |
324 | outf.write('%s = %s\n' % (varname, result)) |
| 320 | # Remeber the selected value |
325 | # Remeber the selected value |
| 321 | defaults[varname] = result |
326 | defaults[varname] = result |
| 322 | # Clear cumulated values |
327 | # Clear cumulated values |
| 323 | comment = '' |
328 | comment = '' |
| 324 | default = None |
329 | default = None |
| 325 | choices = [] |
330 | choices = [] |
| 326 | continue |
331 | continue |
| 327 | 332 | ||
| 328 | if line.startswith('@'): |
333 | if line.startswith('@'): |
| 329 | # Add new line into the 'choice array' |
334 | # Add new line into the 'choice array' |
| 330 | res = re.match(r'@\s*(?:\[(.*?)\])?\s*"(.*?)"\s*(.*)$', line) |
335 | res = re.match(r'@\s*(?:\[(.*?)\])?\s*"(.*?)"\s*(.*)$', line) |
| 331 | if not res: |
336 | if not res: |
| 332 | raise RuntimeError("Bad line: %s" % line) |
337 | raise RuntimeError("Bad line: %s" % line) |
| 333 | if res.group(1): |
338 | if res.group(1): |
| 334 | if not check_condition(res.group(1),defaults): |
339 | if not check_condition(res.group(1),defaults): |
| 335 | continue |
340 | continue |
| 336 | choices.append((res.group(2), res.group(3))) |
341 | choices.append((res.group(2), res.group(3))) |
| 337 | continue |
342 | continue |
| 338 | 343 | ||
| 339 | # All other things print to output file |
344 | # All other things print to output file |
| 340 | outf.write(line) |
345 | outf.write(line) |
| 341 | if re.match(r'^#[^#]', line): |
346 | if re.match(r'^#[^#]', line): |
| 342 | # Last comment before question will be displayed to the user |
347 | # Last comment before question will be displayed to the user |
| 343 | comment = line[1:].strip() |
348 | comment = line[1:].strip() |
| 344 | elif line.startswith('## '): |
349 | elif line.startswith('## '): |
| 345 | # Set title of the dialog window |
350 | # Set title of the dialog window |
| 346 | dlg.set_title(line[2:].strip()) |
351 | dlg.set_title(line[2:].strip()) |
| 347 | 352 | ||
| 348 | outf.close() |
353 | outf.close() |
| 349 | f.close() |
354 | f.close() |
| 350 | return asked_names |
355 | return asked_names |
| 351 | 356 | ||
| 352 | def main(): |
357 | def main(): |
| 353 | defaults = {} |
358 | defaults = {} |
| 354 | try: |
359 | try: |
| 355 | dlg = Dialog() |
360 | dlg = Dialog() |
| 356 | except NotImplementedError: |
361 | except NotImplementedError: |
| 357 | dlg = NoDialog() |
362 | dlg = NoDialog() |
| 358 | 363 | ||
| 359 | if len(sys.argv) == 2 and sys.argv[1]=='default': |
364 | if len(sys.argv) == 2 and sys.argv[1]=='default': |
| 360 | defmode = True |
365 | defmode = True |
| 361 | else: |
366 | else: |
| 362 | defmode = False |
367 | defmode = False |
| 363 | 368 | ||
| 364 | # Default run will update the configuration file |
369 | # Default run will update the configuration file |
| 365 | # with newest options |
370 | # with newest options |
| 366 | if os.path.exists(OUTPUT): |
371 | if os.path.exists(OUTPUT): |
| 367 | read_defaults(OUTPUT, defaults) |
372 | read_defaults(OUTPUT, defaults) |
| 368 | 373 | ||
| - | 374 | # Dry run only with defaults |
|
| 369 | varnames = parse_config(INPUT, TMPOUTPUT, DefaultDialog(dlg), defaults) |
375 | varnames = parse_config(INPUT, TMPOUTPUT, DefaultDialog(dlg), defaults) |
| 370 | # If not in default mode, present selection of all possibilities |
376 | # If not in default mode, present selection of all possibilities |
| 371 | if not defmode: |
377 | if not defmode: |
| 372 | defopt = 0 |
378 | defopt = 0 |
| 373 | while 1: |
379 | while 1: |
| - | 380 | # varnames contains variable names that were in the |
|
| - | 381 | # last question set |
|
| 374 | choices = [ (x[1],defaults[x[0]]) for x in varnames ] |
382 | choices = [ (x[1],defaults[x[0]]) for x in varnames ] |
| 375 | res = dlg.menu('Configuration',choices,('save','Save'),defopt) |
383 | res = dlg.menu('Configuration',choices,('save','Save'),defopt) |
| 376 | if res == 'save': |
384 | if res == 'save': |
| 377 | parse_config(INPUT, TMPOUTPUT, DefaultDialog(dlg), defaults) |
385 | parse_config(INPUT, TMPOUTPUT, DefaultDialog(dlg), defaults) |
| 378 | break |
386 | break |
| 379 | # transfer description back to varname |
387 | # transfer description back to varname |
| 380 | for i,(vname,descr) in enumerate(varnames): |
388 | for i,(vname,descr) in enumerate(varnames): |
| 381 | if res == descr: |
389 | if res == descr: |
| 382 | defopt = i |
390 | defopt = i |
| 383 | break |
391 | break |
| - | 392 | # Ask the user a simple question, produce output |
|
| - | 393 | # as if the user answered all the other questions |
|
| - | 394 | # with default answer |
|
| 384 | varnames = parse_config(INPUT, TMPOUTPUT, dlg, defaults, |
395 | varnames = parse_config(INPUT, TMPOUTPUT, dlg, defaults, |
| 385 | askonly=varnames[i][0]) |
396 | askonly=varnames[i][0]) |
| 386 | 397 | ||
| 387 | 398 | ||
| 388 | if os.path.exists(OUTPUT): |
399 | if os.path.exists(OUTPUT): |
| 389 | os.unlink(OUTPUT) |
400 | os.unlink(OUTPUT) |
| 390 | os.rename(TMPOUTPUT, OUTPUT) |
401 | os.rename(TMPOUTPUT, OUTPUT) |
| 391 | 402 | ||
| 392 | 403 | ||
| 393 | if __name__ == '__main__': |
404 | if __name__ == '__main__': |
| 394 | main() |
405 | main() |
| 395 | 406 | ||