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Diffstat (limited to 'Demo/cwilib/cwilib.py')
| -rwxr-xr-x | Demo/cwilib/cwilib.py | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/Demo/cwilib/cwilib.py b/Demo/cwilib/cwilib.py deleted file mode 100755 index 2b19637..0000000 --- a/Demo/cwilib/cwilib.py +++ /dev/null @@ -1,213 +0,0 @@ -# Interface to the interactive CWI library catalog. - -import sys -import stdwin -from stdwinevents import * -import select -import telnetlib -import vt100win -from form import Form - - -# Main program - -def main(): - vt = vt100win.VT100win() - # - host = 'biefstuk.cwi.nl' - tn = telnetlib.Telnet(host, 0) - # - try: - vt.send(tn.read_until('login: ', 10)) - tn.write('cwilib\r') - # - vt.send(tn.read_until('Hit <RETURN> to continue...', 10)) - tn.write('\r') - # - vt.send(tn.read_until('QUIT', 20)) - except EOFError: - sys.stderr.write('Connection closed prematurely\n') - sys.exit(1) - # - define_screens(vt) - matches = vt.which_screens() - if 'menu' not in matches: - sys.stderr.write('Main menu does not appear\n') - sys.exit(1) - # - tn.write('\r\r') - vt.open('Progress -- CWI Library') - vt.set_debuglevel(0) - ui = UserInterface() - # - while 1: - try: - data = tn.read_very_eager() - except EOFError: - stdwin.message('Connection closed--goodbye') - break - if data: - print 'send...' - vt.send(data) - print 'send...done' - continue - event = stdwin.pollevent() - if event: - type, window, detail = event - if window == None and type == WE_LOST_SEL: - window = ui.queryform.window - event = type, window, detail - if type == WE_CLOSE: - break - if window in ui.windows: - ui.dispatch(type, window, detail) - elif window == vt.window: - if type == WE_NULL: - pass - elif type == WE_COMMAND: - if detail == WC_RETURN: - tn.write('\r') - elif detail == WC_BACKSPACE: - tn.write('\b') - elif detail == WC_TAB: - tn.write('\t') - elif detail == WC_UP: - tn.write('\033[A') - elif detail == WC_DOWN: - tn.write('\033[B') - elif detail == WC_RIGHT: - tn.write('\033[C') - elif detail == WC_LEFT: - tn.write('\033[D') - else: - print '*** Command:', detail - elif type == WE_CHAR: - tn.write(detail) - elif type == WE_DRAW: - vt.draw(detail) - elif type in (WE_ACTIVATE, WE_DEACTIVATE): - pass - else: - print '*** VT100 event:', type, detail - else: - print '*** Alien event:', type, window, detail - continue - rfd, wfd, xfd = select.select([tn, stdwin], [], []) - - -# Subroutine to define our screen recognition patterns - -def define_screens(vt): - vt.define_screen('menu', { - 'title': ('search', 0, 0, 80, - ' SEARCH FUNCTIONS +OTHER FUNCTIONS '), - }) - vt.define_screen('search', { - 'title': ('search', 0, 0, 80, ' Search '), - }) - vt.define_screen('shortlist', {'title': ('search', 0, 0, 80, - ' Short-list')}) - vt.define_screen('showrecord', { - 'title': ('search', 0, 0, 80, ' Show record '), - }) - vt.define_screen('timelimit', { - 'limit': ('search', 12, 0, 80, ' TIME LIMIT '), - }) - vt.define_screen('attention', { - 'BASE': ('copy', 0, 0, 0, 'search'), - 'title': ('search', 10, 0, 80, ' ATTENTION ')}) - vt.define_screen('syntaxerror', { - 'BASE': ('copy', 0, 0, 0, 'attention'), - 'message': ('search', 12, 0, 80, ' Syntax error'), - }) - vt.define_screen('emptyerror', { - 'BASE': ('copy', 0, 0, 0, 'attention'), - 'message': ('search', 12, 0, 80, - ' Check your input. Search at least one term'), - }) - vt.define_screen('unsortedwarning', { - 'BASE': ('copy', 0, 0, 0, 'attention'), - 'message': ('search', 12, 0, 80, - ' Number of records exceeds sort limit'), - }) - vt.define_screen('thereismore', { - 'BASE': ('copy', 0, 0, 0, 'showrecord'), - 'message': ('search', 15, 0, 80, - 'There is more within this record. Use the arrow keys'), - }) - vt.define_screen('nofurther', { - 'BASE': ('copy', 0, 0, 0, 'showrecord'), - 'message': ('search', 17, 0, 80, 'You cannot go further\.'), - }) - vt.define_screen('nofurtherback', { - 'BASE': ('copy', 0, 0, 0, 'showrecord'), - 'message': ('search', 17, 0, 80, - 'You cannot go further back'), - }) - - -# Class to implement our user interface. - -class UserInterface: - - def __init__(self): - stdwin.setfont('7x14') - self.queryform = QueryForm() - self.listform = ListForm() - self.recordform = RecordForm() - self.forms = [self.queryform, self.listform, self.recordform] - define_query_fields(self.queryform) - self.windows = [] - for form in self.forms: - if form.formheight > 0: - form.open() - self.windows.append(form.window) - - def __del__(self): - self.close() - - def close(self): - for form in self.forms: - form.close() - - def dispatch(self, type, window, detail): - for form in self.forms: - if window == form.window: - form.dispatch(type, detail) - - -def define_query_fields(f): - f.define_field('name', 'Name auth./ed.', 1, 60) - f.define_field('title', 'Title', 4, 60) - f.define_field('shelfmark', 'Shelf mark', 1, 60) - f.define_field('class', 'Prim. classif.', 1, 60) - f.define_field('series', 'Series', 1, 60) - f.define_field('congress', 'Congr. pl./year', 1, 60) - f.define_field('type', 'Type', 1, 60) - - -class QueryForm(Form): - - def __init__(self): - Form.__init__(self, 'Query form -- CWI Library') - - def dispatch(self, type, detail): - if type == WE_COMMAND and detail == WC_RETURN: - print '*** SUBMIT ***' - else: - Form.dispatch(self, type, detail) - - -class ListForm(Form): - - def __init__(self): - Form.__init__(self, 'Short list -- CWI Library') - - -class RecordForm(Form): - - def __init__(self): - Form.__init__(self, 'Record detail -- CWI Library') - - -main() |