Mercurial > sqlpython
changeset 284:ad20675a17f7
working on adding accept, prompt
author | catherine@dellzilla |
---|---|
date | Fri, 20 Mar 2009 09:05:40 -0400 |
parents | 80484bc60bdd |
children | 316abf2191a4 |
files | sqlpython/mysqlpy.py sqlpython/sqlpyPlus.py |
diffstat | 2 files changed, 38 insertions(+), 11 deletions(-) [+] |
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--- a/sqlpython/mysqlpy.py Thu Mar 19 17:30:53 2009 -0400 +++ b/sqlpython/mysqlpy.py Fri Mar 20 09:05:40 2009 -0400 @@ -98,8 +98,7 @@ def do_longops(self,args): '''Runs query_longops defined above, to display long running operations (full scans, etc)''' self.onecmd(self.query_longops) - - do_get = Cmd.do__load + def do_load(self,args): '''Runs query_load10g defined above, to display OS load on cluster nodes (10gRAC) Do not confuse with `GET myfile.sql` and `@myfile.sql`,
--- a/sqlpython/sqlpyPlus.py Thu Mar 19 17:30:53 2009 -0400 +++ b/sqlpython/sqlpyPlus.py Fri Mar 20 09:05:40 2009 -0400 @@ -401,7 +401,7 @@ self.substvars = {} self.result_history = [] self.store_results = True - self.pystate = {'r': [], 'binds': self.binds} + self.pystate = {'r': [], 'binds': self.binds, 'substs': self.substvars} # overrides cmd's parseline def parseline(self, line): @@ -417,8 +417,6 @@ print 'Not connected.' return '', '', '' return cmd, arg, line - - do__load = Cmd.do_load def dbms_output(self): "Dumps contents of Oracle's DBMS_OUTPUT buffer (where PUT_LINE goes)" @@ -471,10 +469,21 @@ py: Enters interactive Python mode (end with `\py`). Past SELECT results are stored in list `r`; most recent resultset is `r[-1]`. - SQL bind variables can be accessed/changed via `binds`. + SQL bind variables can be accessed/changed via `binds`; + substitution variables via `substs`. ''' return Cmd.do_py(self, arg) - + + def do_get(self, args): + """ + `get {script.sql}` or `@{script.sql}` runs the command(s) in {script.sql}. + If additional arguments are supplied, they are assigned to &1, &2, etc. + """ + fname, args = args.split()[0], args.split()[1:] + for (idx, arg) in enumerate(args): + self.substvars[str(idx+1)] = arg + return Cmd.do__load(self, fname) + def onecmd_plus_hooks(self, line): line = self.precmd(line) stop = self.onecmd(line) @@ -654,14 +663,30 @@ print 'No columns found matching criteria.' return 'null from dual' return result + ' ' + columnlist.remainder + + def do_prompt(self, args): + print args + def do_accept(self, args): + try: + prompt = args[args.lower().index('prompt ')+7:] + except ValueError: + prompt = '' + varname = args.lower().split()[0] + self.substvars[varname] = self.pseudo_raw_input(prompt) + + def do_define(self, args): + if not args: + for (substvar, val) in sorted(self.substvars.items()): + print 'DEFINE %s = %s' % (substvar, val) + def ampersand_substitution(self, raw, regexpr, isglobal): subst = regexpr.search(raw) while subst: fullexpr, var = subst.group(1), subst.group(2) print 'Substitution variable %s found in:' % fullexpr print raw[max(subst.start()-20, 0):subst.end()+20] - if isglobal and (var in self.substvars): + if var in self.substvars: val = self.substvars[var] else: val = raw_input('Substitution for %s (SET SCAN OFF to halt substitution): ' % fullexpr) @@ -674,11 +699,14 @@ print 'Substituted %s for %s' % (val, fullexpr) subst = regexpr.search(raw) # do not FINDALL b/c we don't want to ask twice return raw - - doubleampre = re.compile('(&&([a-zA-Z\d_$#]+))') - singleampre = re.compile( '(&([a-zA-Z\d_$#]+))') + + numericampre = re.compile('(&(\d+))') + doubleampre = re.compile('(&&([a-zA-Z\d_$#]+))', re.IGNORECASE) + singleampre = re.compile( '(&([a-zA-Z\d_$#]+))', re.IGNORECASE) def preparse(self, raw, **kwargs): if self.scan: + raw = self.ampersand_substitution(raw, regexpr=self.numericampre, isglobal=False) + if self.scan: raw = self.ampersand_substitution(raw, regexpr=self.doubleampre, isglobal=True) if self.scan: raw = self.ampersand_substitution(raw, regexpr=self.singleampre, isglobal=False)