Add documentation on conditions

This commit is contained in:
Florent 2013-12-16 16:40:14 +01:00
commit 920e8edc44
2 changed files with 48 additions and 3 deletions

View file

@ -163,6 +163,51 @@ def analyze_application(app, script_name):
header = '.TH %s 1 "%s" "%s %s"' % (script_name.upper(), time.strftime("%d %B %Y"),
script_name, app.VERSION.replace('.', '\\&.'))
name = ".SH NAME\n%s \- %s" % (script_name, application.SHORT_DESCRIPTION)
condition = """.SH CONDITION
The -c and --condition is a flexible way to sort and get only interesting results. It supports condition on numerical values, dates, and strings. Dates are given in YYYY-MM-DD format.
The syntax of one expression is "\\fBfield operator value\\fR". The field to test is always the left member of the expression.
.LP
The field is a member of the objects returned by the command. For example, a bank account has "balance", "coming" or "label" fields.
.SS The following opperators are supported:
.TP
=
Test if object.field is egal to value.
.TP
!=
Test if object.field is different to value.
.TP
>
Test if object.field is superior to value. If object.field is date, return true if value is before that object.field.
.TP
<
Test if object.field is inferior value. If object.field is date, return true if value is after that object.field.
.TP
|
This operator is available only for string fields. It works like the Unix standard \\fBgrep\\fR command, and return true if the pattern specified in value is in object.field.
.SS Combination of expressions
You can make a combination of expression with the keywords \\fB" AND "\\fR and \\fB" OR "\\fR.
.SS Examples:
.nf
.B boobank ls \-\-condition 'label=Livret A'
.fi
Display only the "Livret A" account.
.PP
.nf
.B boobank ls \-\-condition 'balance>10000'
.fi
Display accounts with a lot of money.
.PP
.nf
.B boobank history account@backend \-\-condition 'label|rewe'
.fi
Get transactions containing "rewe".
.PP
.nf
.B boobank history account@backend \-\-condition 'date>2013-12-01 AND date<2013-12-09'
.fi
Get transactions betweens the 2th December and 8th December 2013.
"""
footer = """.SH COPYRIGHT
%s
.LP
@ -177,7 +222,7 @@ For full COPYRIGHT see COPYING file with weboob package.
# Skip internal applications.
footer += "\n\n.SH SEE ALSO\nHome page: http://weboob.org/applications/%s" % application.APPNAME
mantext = u"%s\n%s\n%s\n%s\n%s" % (coding, header, name, helptext, footer)
mantext = u"%s\n%s\n%s\n%s\n%s\n%s" % (coding, header, name, helptext, condition, footer)
with open(os.path.join(BASE_PATH, DEST_DIR, "%s.1" % script_name), 'w+') as manfile:
for line in mantext.split('\n'):
manfile.write('%s\n' % line.lstrip().encode('utf-8'))

View file

@ -150,7 +150,7 @@ class ReplApplication(Cmd, ConsoleApplication):
self._parser.formatter = ReplOptionFormatter()
results_options = OptionGroup(self._parser, 'Results Options')
results_options.add_option('-c', '--condition', help='filter result items to display given a boolean expression')
results_options.add_option('-c', '--condition', help='filter result items to display given a boolean expression. See CONDITION section for the syntax')
results_options.add_option('-n', '--count', type='int',
help='limit number of results (from each backends)')
results_options.add_option('-s', '--select', help='select result item keys to display (comma separated)')
@ -767,7 +767,7 @@ class ReplApplication(Cmd, ConsoleApplication):
"""
condition [EXPRESSION | off]
If an argument is given, set the condition expression used to filter the results.
If an argument is given, set the condition expression used to filter the results. See CONDITION section for more details and the expression.
If the "off" value is given, conditional filtering is disabled.
If no argument is given, print the current condition expression.