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< h1 > Source code for pylorax.api.utils< / h1 > < div class = "highlight" > < pre >
< span > < / span > < span class = "c1" > #< / span >
< span class = "c1" > # Copyright (C) 2019 Red Hat, Inc.< / span >
< span class = "c1" > #< / span >
< span class = "c1" > # This program is free software; you can redistribute it and/or modify< / span >
< span class = "c1" > # it under the terms of the GNU General Public License as published by< / span >
< span class = "c1" > # the Free Software Foundation; either version 2 of the License, or< / span >
< span class = "c1" > # (at your option) any later version.< / span >
< span class = "c1" > #< / span >
< span class = "c1" > # This program is distributed in the hope that it will be useful,< / span >
< span class = "c1" > # but WITHOUT ANY WARRANTY; without even the implied warranty of< / span >
< span class = "c1" > # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the< / span >
< span class = "c1" > # GNU General Public License for more details.< / span >
< span class = "c1" > #< / span >
< span class = "c1" > # You should have received a copy of the GNU General Public License< / span >
< span class = "c1" > # along with this program. If not, see < http://www.gnu.org/licenses/> .< / span >
< span class = "sd" > " " " API utility functions< / span >
< span class = "sd" > " " " < / span >
< span class = "kn" > from< / span > < span class = "nn" > pylorax.api.recipes< / span > < span class = "k" > import< / span > < span class = "n" > RecipeError< / span > < span class = "p" > ,< / span > < span class = "n" > RecipeFileError< / span > < span class = "p" > ,< / span > < span class = "n" > read_recipe_commit< / span >
< div class = "viewcode-block" id = "take_limits" > < a class = "viewcode-back" href = "../../../pylorax.api.html#pylorax.api.utils.take_limits" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > take_limits< / span > < span class = "p" > (< / span > < span class = "n" > iterable< / span > < span class = "p" > ,< / span > < span class = "n" > offset< / span > < span class = "p" > ,< / span > < span class = "n" > limit< / span > < span class = "p" > ):< / span >
< span class = "sd" > " " " Apply offset and limit to an iterable object< / span >
< span class = "sd" > :param iterable: The object to limit< / span >
< span class = "sd" > :type iterable: iter< / span >
< span class = "sd" > :param offset: The number of items to skip< / span >
< span class = "sd" > :type offset: int< / span >
< span class = "sd" > :param limit: The total number of items to return< / span >
< span class = "sd" > :type limit: int< / span >
< span class = "sd" > :returns: A subset of the iterable< / span >
< span class = "sd" > " " " < / span >
< span class = "k" > return< / span > < span class = "n" > iterable< / span > < span class = "p" > [< / span > < span class = "n" > offset< / span > < span class = "p" > :][:< / span > < span class = "n" > limit< / span > < span class = "p" > ]< / span > < / div >
< div class = "viewcode-block" id = "blueprint_exists" > < a class = "viewcode-back" href = "../../../pylorax.api.html#pylorax.api.utils.blueprint_exists" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > blueprint_exists< / span > < span class = "p" > (< / span > < span class = "n" > api< / span > < span class = "p" > ,< / span > < span class = "n" > branch< / span > < span class = "p" > ,< / span > < span class = "n" > blueprint_name< / span > < span class = "p" > ):< / span >
< span class = "sd" > " " " Return True if the blueprint exists< / span >
< span class = "sd" > :param api: flask object< / span >
< span class = "sd" > :type api: Flask< / span >
< span class = "sd" > :param branch: Branch name< / span >
< span class = "sd" > :type branch: str< / span >
< span class = "sd" > :param recipe_name: Recipe name to read< / span >
< span class = "sd" > :type recipe_name: str< / span >
< span class = "sd" > " " " < / span >
< span class = "k" > try< / span > < span class = "p" > :< / span >
< span class = "k" > with< / span > < span class = "n" > api< / span > < span class = "o" > .< / span > < span class = "n" > config< / span > < span class = "p" > [< / span > < span class = "s2" > " GITLOCK" < / span > < span class = "p" > ]< / span > < span class = "o" > .< / span > < span class = "n" > lock< / span > < span class = "p" > :< / span >
< span class = "n" > read_recipe_commit< / span > < span class = "p" > (< / span > < span class = "n" > api< / span > < span class = "o" > .< / span > < span class = "n" > config< / span > < span class = "p" > [< / span > < span class = "s2" > " GITLOCK" < / span > < span class = "p" > ]< / span > < span class = "o" > .< / span > < span class = "n" > repo< / span > < span class = "p" > ,< / span > < span class = "n" > branch< / span > < span class = "p" > ,< / span > < span class = "n" > blueprint_name< / span > < span class = "p" > )< / span >
< span class = "k" > return< / span > < span class = "kc" > True< / span >
< span class = "k" > except< / span > < span class = "p" > (< / span > < span class = "n" > RecipeError< / span > < span class = "p" > ,< / span > < span class = "n" > RecipeFileError< / span > < span class = "p" > ):< / span >
< span class = "k" > return< / span > < span class = "kc" > False< / span > < / div >
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