# Text user interface for reportbug # Written by Chris Lawrence # (C) 2001-04 Chris Lawrence # # This program is freely distributable per the following license: # ## Permission to use, copy, modify, and distribute this software and its ## documentation for any purpose and without fee is hereby granted, ## provided that the above copyright notice appears in all copies and that ## both that copyright notice and this permission notice appear in ## supporting documentation. ## ## I DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL ## IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL I ## BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY ## DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, ## WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ## ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS ## SOFTWARE. # # $Id: reportbug_ui_text.py,v 1.12 2004/10/22 11:17:59 lawrencc Exp $ import commands, sys, os, re, math, string, debianbts, errno from reportbug_exceptions import * from urlutils import launch_browser from types import StringTypes import dircache import glob import getpass try: import textwrap except: from optik import textwrap ISATTY = sys.stdin.isatty() try: r, c = commands.getoutput('stty size').split() rows, columns = int(r) or 24, int(c) or 79 except: rows, columns = 24, 79 def ewrite(message, *args): if not ISATTY: return sys.stderr.write(message % args) sys.stderr.flush() log_message = ewrite def indent_wrap_text(text, starttext='', indent=0, linelen=None): """Wrapper for textwrap.fill to the existing API.""" if not linelen: linelen = columns-1 if indent: si = ' '*indent else: si = '' text = ' '.join(text.split()) if not text: return starttext+'\n' output = textwrap.fill(text, width=linelen, initial_indent=starttext, subsequent_indent=si) if output.endswith('\n'): return output return output + '\n' # Readline support, if available try: import readline readline.parse_and_bind("tab: complete") try: # minimize the word delimeter list if possible readline.set_completer_delims(' ') except: pass except: readline = None class our_completer(object): def __init__(self, completions=None): self.completions = None if completions: self.completions = tuple(map(str, completions)) def complete(self, text, i): if not self.completions: return None matching = [x for x in self.completions if x.startswith(text)] if i < len(matching): return matching[i] else: return None def our_raw_input(prompt = None, completions=None, completer=None): istty = sys.stdout.isatty() if not istty: sys.stderr.write(prompt) sys.stderr.flush() if readline: if completions and not completer: completer = our_completer(completions).complete if completer: readline.set_completer(completer) try: if istty: ret = raw_input(prompt) else: ret = raw_input() except EOFError: ewrite('\nUser interrupt (^D).\n') raise SystemExit if readline: readline.set_completer(None) return ret.strip() def select_options(msg, ok, help, allow_numbers=None, nowrap=False): err_message = '' for option in ok: if option in string.ascii_uppercase: default=option break if not help: help = {} if '?' not in ok: ok = ok+'?' if nowrap: longmsg = msg+' ['+'|'.join(ok)+']?'+' ' else: longmsg = indent_wrap_text(msg+' ['+'|'.join(ok)+']?').strip()+' ' ch = our_raw_input(longmsg, allow_numbers) # Allow entry of a bug number here if allow_numbers: while ch and ch[0] == '#': ch = ch[1:] if type(allow_numbers) == type(1): try: return str(int(ch)) except ValueError: pass else: try: number = int(ch) if number in allow_numbers: return str(number) else: nums = list(allow_numbers) nums.sort() err_message = 'Only the following entries are allowed: '+\ ', '.join(map(str, nums)) except (ValueError, TypeError): pass if not ch: ch = default ch = ch[0] if ch=='?': help['?'] = 'Display this help.' for ch in ok: if ch in string.ascii_uppercase: desc = '(default) ' else: desc = '' desc += help.get(ch, help.get(ch.lower(), 'No help for this option.')) ewrite(indent_wrap_text(desc+'\n', '%s - '% ch, 4)) return select_options(msg, ok, help, allow_numbers) elif (ch.lower() in ok) or (ch.upper() in ok): return ch.lower() elif err_message: ewrite(indent_wrap_text(err_message)) else: ewrite('Invalid selection.\n') return select_options(msg, ok, help, allow_numbers, nowrap) def yes_no(msg, yeshelp, nohelp, default=1, nowrap=False): "Return 1 for yes, 0 for no." if default: ok = 'Ynq' else: ok = 'yNq' res = select_options(msg, ok, {'y': yeshelp, 'n': nohelp, 'q' : 'Quit.'}, nowrap=nowrap) if res == 'q': raise SystemExit return (res == 'y') def long_message(text, *args): ewrite(indent_wrap_text(text % args)) def get_string(prompt, options=None, title=None, force_prompt=False, default='', completer=None): if prompt and (len(prompt) < 2*columns/3) and not force_prompt: if default: prompt = '%s [%s]: ' % (prompt, default) return our_raw_input(prompt, options, completer) or default return our_raw_input(prompt, options, completer) else: if prompt: ewrite(indent_wrap_text(prompt)) if default: return our_raw_input('[%s]> ' % default, options, completer) or default return our_raw_input('> ', options, completer) def get_password(prompt=None): return getpass.getpass(prompt) def FilenameCompleter(text, i): paths = glob.glob(text+'*') if not paths: return None if i < len(paths): entry = paths[i] if os.path.isdir(entry): return entry+'/' return entry else: return None def get_filename(prompt, title=None, force_prompt=False, default=''): return get_string(prompt, title=title, force_prompt=force_prompt, default=default, completer=FilenameCompleter) def select_multiple(par, options, prompt, title=None, order=None, extras=None): return menu(par, options, prompt, title=title, order=order, extras=extras, multiple=True, empty_ok=False) def menu(par, options, prompt, default=None, title=None, any_ok=False, order=None, extras=None, multiple=False, empty_ok=False): selected = {} if not extras: extras = [] else: extras = list(extras) if title: ewrite(title+'\n\n') ewrite(indent_wrap_text(par, linelen=columns)+'\n') if type(options) == type({}): options = options.copy() # Convert to a list if order: olist = [] for key in order: if options.has_key(key): olist.append( (key, options[key]) ) del options[key] # Append anything out of order options = options.items() options.sort() for option in options: olist.append( option ) options = olist else: options = options.items() options.sort() if multiple: options.append( ('none', '') ) default = 'none' extras += ['done'] allowed = map(lambda x: x[0], options) allowed = allowed + extras maxlen_name = min(max(map(len, allowed)), columns/3) digits = int(math.ceil(math.log10(len(options)+1))) i = 1 for name, desc in options: text = indent_wrap_text(desc, indent=(maxlen_name+digits+3), starttext=('%*d %-*.*s ' % ( digits, i, maxlen_name, maxlen_name, name))) ewrite(text) if len(options) < 5: ewrite('\n') i = i+1 if len(options) >= 5: ewrite('\n') if multiple: prompt += '(one at a time) ' while 1: if default: aprompt = prompt + '[%s] ' % default else: aprompt = prompt response = our_raw_input(aprompt, allowed) if not response: response = default try: num = int(response) if 1 <= num <= len(options): response = options[num-1][0] except (ValueError, TypeError): pass if response in allowed or (response == default and response): if multiple: if response == 'done': return selected.keys() elif response == 'none': return [] elif selected.get(response): del selected[response] else: selected[response]=1 ewrite('- selected: %s\n' % ', '.join(selected.keys())) if len(selected): default = 'done' else: default = 'none' continue else: return response if any_ok and response: return response elif empty_ok and not response: return ewrite('Invalid entry.\n') return # Things that are very UI dependent go here def show_report(number, system, mirrors, http_proxy, screen=None, queryonly=False, title='', archived='no'): import debianbts sysinfo = debianbts.SYSTEMS[system] ewrite('Retrieving report #%d from %s bug tracking system...\n', number, sysinfo['name']) try: info = debianbts.get_report(number, system, mirrors=mirrors, followups=1, http_proxy=http_proxy, archived=archived) except: info = None if not info: ewrite('No report available: #%s\n', number) return (title, messages) = info current_message = 0 skip_pager = False while 1: if current_message: text = 'Followup %d - %s\n\n%s' % (current_message, title, messages[current_message]) else: text = 'Original report - %s\n\n%s' % (title, messages[0]) if not skip_pager: fd = os.popen('sensible-pager', 'w') try: fd.write(text) fd.close() except IOError, x: if x.errno == errno.EPIPE: pass else: raise skip_pager = False if queryonly: options = 'Orbq' else: options = 'xOrbq' if (current_message+1) < len(messages): options = 'N'+options.lower() if (current_message): options = 'p'+options x = select_options("What do you want to do now?", options, {'x' : 'Provide extra information.', 'o' : 'Show other bug reports (return to ' 'bug listing).', 'n' : 'Show next message (followup).', 'p' : 'Show previous message (followup).', 'r' : 'Redisplay this message.', 'b' : 'Launch web browser to read ' 'full log.', 'q' : "I'm bored; quit please."}, allow_numbers = range(1, len(messages)+1)) if x == 'x': return number elif x == 'q': raise NoReport elif x == 'b': launch_browser(debianbts.get_report_url( system, number, mirrors, archived)) skip_pager = True elif x == 'o': break elif x == 'n': current_message += 1 elif x == 'p': current_message -= 1 return def handle_bts_query(package, bts, mirrors=None, http_proxy="", queryonly=False, title="", screen=None, archived='no', source=False): import debianbts root = debianbts.SYSTEMS[bts].get('btsroot') if not root: ewrite('%s bug tracking system has no web URL; bypassing query\n', debianbts.SYSTEMS[bts]['name']) return srcstr = "" if source: srcstr = " (source)" if isinstance(package, StringTypes): long_message('Querying %s BTS for reports on %s%s...\n', debianbts.SYSTEMS[bts]['name'], package, srcstr) else: long_message('Querying %s BTS for reports on %s%s...\n', debianbts.SYSTEMS[bts]['name'], ' '.join([str(x) for x in package]), srcstr) bugs = [] try: (count, title, hierarchy)=debianbts.get_reports( package, bts, mirrors=mirrors, source=source, http_proxy=http_proxy, archived=archived) if debianbts.SYSTEMS[bts].has_key('namefmt'): package2 = debianbts.SYSTEMS[bts]['namefmt'] % package (count2, title2, hierarchy2) = \ debianbts.get_reports(package2, bts, mirrors=mirrors, source=source, http_proxy=http_proxy) count = count+count2 for entry in hierarchy2: hierarchy.append( (package2+' '+entry[0], entry[1]) ) exp = re.compile(r'\#(\d+):') for entry in hierarchy or []: for bug in entry[1]: match = exp.match(bug) if match: bugs.append(int(match.group(1))) if not count: if hierarchy == None: raise NoPackage else: raise NoBugs elif count == 1: ewrite('%d bug report found:\n\n', count) else: ewrite('%d bug reports found:\n\n', count) return browse_bugs(hierarchy, count, bugs, bts, queryonly, mirrors, http_proxy, screen, title) except IOError: res = select_options('Unable to connect to BTS; continue', 'yN', {'y': 'Keep going.', 'n': 'Abort.'}) if res == 'n': raise NoNetwork def browse_bugs(hierarchy, count, bugs, bts, queryonly, mirrors, http_proxy, screen, title): endcount = catcount = 0 scount = startcount = 1 category = hierarchy[0] lastpage = [] digits = len(str(len(bugs))) linefmt = ' %'+str(digits)+'d) %s\n' while category: scount = scount + 1 catname, reports = category[0:2] while catname.endswith(':'): catname = catname[:-1] total = len(reports) while len(reports): these = reports[:rows-2] reports = reports[rows-2:] remain = len(reports) tplural = rplural = 's' if total == 1: tplural='' if remain != 1: rplural='' if remain: lastpage.append(' %s: %d remain%s\n' % (catname, remain, rplural)) else: lastpage.append(catname+'\n') oldscount, oldecount = scount, endcount for report in these: scount = scount + 1 endcount = endcount + 1 lastpage.append(linefmt % (endcount,report[:columns-digits-5])) if category == hierarchy[-1] or \ (scount >= (rows - len(hierarchy[catcount+1][1]) - 1)): skipmsg = ' (s to skip rest)' if endcount == count: skipmsg = '' options = 'yNmrqsf' if queryonly: options = 'Nmrqf' rstr = "(%d-%d/%d) " % (startcount, endcount, count) pstr = rstr + "Is the bug you found listed above" if queryonly: pstr = rstr + "What would you like to do next" allowed = bugs+range(1, count+1) helptext = { 'y' : 'Problem already reported; optionally ' 'add extra information.', 'n' : 'Problem not listed above; possibly ' 'check more.', 'm' : 'Get more information about a bug (you ' 'can also enter a number\n' ' without selecting "m" first).', 'r' : 'Redisplay the last bugs shown.', 'q' : "I'm bored; quit please.", 's' : 'Skip remaining problems; file a new ' 'report immediately.', 'f' : 'Filter bug list using a pattern.'} if skipmsg: helptext['n'] = helptext['n'][:-1]+' (skip to Next page).' while 1: sys.stderr.writelines(lastpage) x = select_options(pstr, options, helptext, allow_numbers=allowed) if x == 'n': lastpage = [] break elif x == 'r': continue elif x == 'q': raise NoReport elif x == 's': return elif x == 'y': if queryonly: return if len(bugs) == 1: number = '1' else: number = our_raw_input( 'Enter the number of the bug report ' 'you want to give more info on,\n' 'or press ENTER to exit: #', allowed) while number and number[0] == '#': number=number[1:] if number: try: number = int(number) if number not in bugs and 1 <= number <= len(bugs): number = bugs[number-1] return number except ValueError: ewrite('Invalid report number: %s\n', number) else: raise NoReport elif x == 'f': # Do filter. Recursive done. retval = search_bugs(hierarchy,bts, queryonly, mirrors, http_proxy, screen, title) if retval in ["FilterEnd", "Top"]: continue else: return retval else: if x == 'm' or x == 'i': if len(bugs) == 1: number = '1' else: number = our_raw_input( 'Please enter the number of the bug ' 'you would like more info on: #', allowed) else: number = x while number and number[0] == '#': number=number[1:] if number: try: number = int(number) if number not in bugs and 1 <= number <= len(bugs): number = bugs[number-1] res = show_report(number, bts, mirrors, http_proxy, queryonly=queryonly, screen=screen, title=title) if res: return res except ValueError: ewrite('Invalid report number: %s\n', number) startcount = endcount+1 scount = 0 # these now empty if category == hierarchy[-1]: break catcount = catcount+1 category = hierarchy[catcount] if scount: lastpage.append('\n') scount = scount + 1 def proc_hierarchy(hierarchy): """Find out bug count and bug # in the hierarchy.""" lenlist = [len(i[1]) for i in hierarchy] if lenlist: count = reduce(lambda x, y: x+y, lenlist) else: return 0, 0 # Copy & paste from handle_bts_query() bugs = [] exp = re.compile(r'\#(\d+):') for entry in hierarchy or []: for bug in entry[1]: match = exp.match(bug) if match: bugs.append(int(match.group(1))) return count, bugs def search_bugs(hierarchyfull, bts, queryonly, mirrors, http_proxy, screen, title): """Search for the bug list using a pattern.""" """Return string "FilterEnd" when we are done with search.""" pattern = our_raw_input( 'Enter the search pattern (a Perl-compatible regular expression)\n' 'or press ENTER to exit: ') if not pattern: return "FilterEnd" " Create new hierarchy match the pattern." import hiermatch try: hierarchy = hiermatch.matched_hierarchy(hierarchyfull, pattern) except InvalidRegex: our_raw_input('Invalid regular expression, press ENTER to continue.') return "FilterEnd" count, bugs = proc_hierarchy(hierarchy) if not count: our_raw_input('No match found, press ENTER to continue.') return "FilterEnd" endcount = catcount = 0 scount = startcount = 1 category = hierarchy[0] lastpage = [] digits = len(str(len(bugs))) linefmt = ' %'+str(digits)+'d) %s\n' while category: scount = scount + 1 catname, reports = category[0:2] while catname.endswith(':'): catname = catname[:-1] total = len(reports) while len(reports): these = reports[:rows-2] reports = reports[rows-2:] remain = len(reports) tplural = rplural = 's' if total == 1: tplural='' if remain != 1: rplural='' if remain: lastpage.append(' %s: %d report%s (%d remain%s)\n' % (catname, total, tplural, remain, rplural)) else: lastpage.append(' %s: %d report%s\n' % (catname, total, tplural)) oldscount, oldecount = scount, endcount for report in these: scount = scount + 1 endcount = endcount + 1 lastpage.append(linefmt % (endcount,report[:columns-digits-5])) if category == hierarchy[-1] or \ (scount >= (rows - len(hierarchy[catcount+1][1]) - 1)): skipmsg = ' (s to skip rest)' if endcount == count: skipmsg = '' options = 'yNmrqsfut' if queryonly: options = 'Nmrqfut' rstr = "(%d-%d/%d) " % (startcount, endcount, count) pstr = rstr + "Is the bug you found listed above" if queryonly: pstr = rstr + "What would you like to do next" allowed = bugs+range(1, count+1) helptext = { 'y' : 'Problem already reported; optionally ' 'add extra information.', 'n' : 'Problem not listed above; possibly ' 'check more.', 'm' : 'Get more information about a bug (you ' 'can also enter a number\n' ' without selecting "m" first).', 'r' : 'Redisplay the last bugs shown.', 'q' : "I'm bored; quit please.", 's' : 'Skip remaining problems; file a new ' 'report immediately.', 'f' : 'Filter (search) bug list using a pattern.', 'u' : 'Up one level of filter.', 't' : 'Top of the bug list (remove all filters).'} if skipmsg: helptext['n'] = helptext['n'][:-1]+' (skip to Next page).' while 1: sys.stderr.writelines(lastpage) x = select_options(pstr, options, helptext, allow_numbers=allowed) if x == 'n': lastpage = [] break elif x == 'r': continue elif x == 'q': raise NoReport elif x == 's': return elif x == 'y': if queryonly: return number = our_raw_input( 'Enter the number of the bug report ' 'you want to give more info on,\n' 'or press ENTER to exit: #', allowed) while number and number[0] == '#': number=number[1:] if number: try: number = int(number) if number not in bugs and 1 <= number <= len(bugs): number = bugs[number-1] return number except ValueError: ewrite('Invalid report number: %s\n', number) else: raise NoReport elif x == 'f': # Do filter. Recursive done. retval = search_bugs(hierarchy, bts, queryonly, mirrors, http_proxy, screen, title) if retval == "FilterEnd": continue else: return retval elif x == 'u': # Up a level return "FilterEnd" elif x == 't': # go back to the Top level. return "Top" else: if x == 'm' or x == 'i': number = our_raw_input( 'Please enter the number of the bug ' 'you would like more info on: #', allowed) else: number = x while number and number[0] == '#': number=number[1:] if number: try: number = int(number) if number not in bugs and 1 <= number <= len(bugs): number = bugs[number-1] res = show_report(number, bts, mirrors, http_proxy, queryonly=queryonly, screen=screen, title=title) if res: return res except ValueError: ewrite('Invalid report number: %s\n', number) startcount = endcount+1 scount = 0 # these now empty if category == hierarchy[-1]: break catcount = catcount+1 category = hierarchy[catcount] if scount: lastpage.append('\n') scount = scount + 1 return "FilterEnd"