remove experimental support for YAML-based easyconfig format (.yeb)

easybuild/framework/easyconfig/easyconfig.py

@@ -56,7 +56,6 @@
 from easybuild.framework.easyconfig.format.convert import Dependency
 from easybuild.framework.easyconfig.format.format import DEPENDENCY_PARAMETERS
 from easybuild.framework.easyconfig.format.one import EB_FORMAT_EXTENSION, retrieve_blocks_in_spec
-from easybuild.framework.easyconfig.format.yeb import YEB_FORMAT_EXTENSION, is_yeb_format
 from easybuild.framework.easyconfig.licenses import EASYCONFIG_LICENSES_DICT
 from easybuild.framework.easyconfig.parser import DEPRECATED_PARAMETERS, REPLACED_PARAMETERS
 from easybuild.framework.easyconfig.parser import EasyConfigParser, fetch_parameters_from_easyconfig
@@ -571,10 +570,7 @@ def __str__(self):
     def filename(self):
         """Determine correct filename for this easyconfig file."""
 
-        if is_yeb_format(self.path, self.rawtxt):
-            ext = YEB_FORMAT_EXTENSION
-        else:
-            ext = EB_FORMAT_EXTENSION
+        ext = EB_FORMAT_EXTENSION
 
         return '%s-%s%s' % (self.name, det_full_ec_version(self), ext)
 

easybuild/framework/easyconfig/parser.py

@@ -37,7 +37,6 @@
 from easybuild.base import fancylogger
 from easybuild.framework.easyconfig.format.format import FORMAT_DEFAULT_VERSION
 from easybuild.framework.easyconfig.format.format import get_format_version, get_format_version_classes
-from easybuild.framework.easyconfig.format.yeb import FormatYeb, is_yeb_format
 from easybuild.framework.easyconfig.types import PARAMETER_TYPES, check_type_of_param_value
 from easybuild.tools.build_log import EasyBuildError
 from easybuild.tools.filetools import read_file, write_file
@@ -189,11 +188,8 @@ def _get_format_version_class(self):
     def _set_formatter(self, filename):
         """Obtain instance of the formatter"""
         if self._formatter is None:
-            if is_yeb_format(filename, self.rawcontent):
-                self._formatter = FormatYeb()
-            else:
-                klass = self._get_format_version_class()
-                self._formatter = klass()
+            klass = self._get_format_version_class()
+            self._formatter = klass()
         self._formatter.parse(self.rawcontent)
 
     def set_format_text(self):

easybuild/framework/easyconfig/tools.py

@@ -51,7 +51,6 @@
 from easybuild.framework.easyconfig.easyconfig import EASYCONFIGS_ARCHIVE_DIR, ActiveMNS, EasyConfig
 from easybuild.framework.easyconfig.easyconfig import create_paths, det_file_info, get_easyblock_class
 from easybuild.framework.easyconfig.easyconfig import process_easyconfig
-from easybuild.framework.easyconfig.format.yeb import quote_yaml_special_chars
 from easybuild.framework.easyconfig.style import cmdline_easyconfigs_style_check
 from easybuild.tools import LooseVersion
 from easybuild.tools.build_log import EasyBuildError, print_msg, print_warning
@@ -412,7 +411,7 @@ def parse_easyconfigs(paths, validate=True):
     return easyconfigs, generated_ecs
 
 
-def stats_to_str(stats, isyeb=False):
+def stats_to_str(stats):
     """
     Pretty print build statistics to string.
     """
@@ -422,13 +421,7 @@ def stats_to_str(stats, isyeb=False):
     txt = "{\n"
     pref = "    "
     for key in sorted(stats):
-        if isyeb:
-            val = stats[key]
-            if isinstance(val, tuple):
-                val = list(val)
-            key, val = quote_yaml_special_chars(key), quote_yaml_special_chars(val)
-        else:
-            key, val = quote_str(key), quote_str(stats[key])
+        key, val = quote_str(key), quote_str(stats[key])
         txt += "%s%s: %s,\n" % (pref, key, val)
     txt += "}"
     return txt

easybuild/tools/options.py

@@ -55,7 +55,6 @@
 from easybuild.framework.easyconfig.easyconfig import HAVE_AUTOPEP8
 from easybuild.framework.easyconfig.format.one import EB_FORMAT_EXTENSION
 from easybuild.framework.easyconfig.format.pyheaderconfigobj import build_easyconfig_constants_dict
-from easybuild.framework.easyconfig.format.yeb import YEB_FORMAT_EXTENSION
 from easybuild.framework.easyconfig.tools import alt_easyconfig_paths, get_paths_for
 from easybuild.toolchains.compiler.systemcompiler import TC_CONSTANT_SYSTEM
 from easybuild.tools import LooseVersion, build_log, run  # build_log should always stay there, to ensure EasyBuildLog
@@ -1160,11 +1159,11 @@ def _postprocess_config(self):
             # which makes it susceptible to 'eating' the following argument/option;
             # for example: with 'eb -r foo', 'foo' must be an existing directory (or 'eb foo -r' should be used);
             # when multiple directories are specified, we deliberately do not enforce that all of them exist;
-            # if a single argument is passed to --robot/-r that ends with '.eb' or '.yeb', we assume it's an easyconfig
+            # if a single argument is passed to --robot/-r that ends with '.eb' we assume it's an easyconfig
             if len(self.options.robot) == 1:
                 robot_arg = self.options.robot[0]
                 if not os.path.isdir(robot_arg):
-                    if robot_arg.endswith(EB_FORMAT_EXTENSION) or robot_arg.endswith(YEB_FORMAT_EXTENSION):
+                    if robot_arg.endswith(EB_FORMAT_EXTENSION):
                         info_msg = "Sole --robot argument %s is not an existing directory, "
                         info_msg += "promoting it to a stand-alone argument since it looks like an easyconfig file name"
                         self.log.info(info_msg, robot_arg)

easybuild/tools/repository/filerepo.py

@@ -43,7 +43,6 @@
 
 from easybuild.framework.easyconfig.easyconfig import EasyConfig
 from easybuild.framework.easyconfig.format.one import EB_FORMAT_EXTENSION
-from easybuild.framework.easyconfig.format.yeb import YEB_FORMAT_EXTENSION, is_yeb_format
 from easybuild.framework.easyconfig.tools import stats_to_str
 from easybuild.tools.filetools import copy_file, mkdir, read_file, write_file
 from easybuild.tools.repository.repository import Repository
@@ -85,14 +84,8 @@ def add_easyconfig(self, cfg, name, version, stats, previous):
         # create directory for eb file
         full_path = os.path.join(self.wc, self.subdir, name)
 
-        yeb_format = is_yeb_format(cfg, None)
-        if yeb_format:
-            extension = YEB_FORMAT_EXTENSION
-            prefix = "buildstats: ["
-
-        else:
-            extension = EB_FORMAT_EXTENSION
-            prefix = "buildstats = ["
+        extension = EB_FORMAT_EXTENSION
+        prefix = "buildstats = ["
 
         # destination
         dest = os.path.join(full_path, "%s-%s%s" % (name, version, extension))
@@ -109,10 +102,10 @@ def add_easyconfig(self, cfg, name, version, stats, previous):
         if previous:
             statstxt = statscomment + statsprefix + '\n'
             for entry in previous + [stats]:
-                statstxt += stats_to_str(entry, isyeb=yeb_format) + ',\n'
+                statstxt += stats_to_str(entry) + ',\n'
             statstxt += statssuffix
         else:
-            statstxt = statscomment + statsprefix + stats_to_str(stats, isyeb=yeb_format) + statssuffix
+            statstxt = statscomment + statsprefix + stats_to_str(stats) + statssuffix
 
         txt += statstxt
         write_file(dest, txt)

easybuild/tools/systemtools.py

@@ -211,7 +211,7 @@
     'python-hglib': ('hglib', "using Mercurial repository as easyconfigs archive"),
     'requests': (None, "fallback library for downloading files"),
     'Rich': (None, "eb command rich terminal output"),
-    'PyYAML': ('yaml', "easystack files and .yeb easyconfig format"),
+    'PyYAML': ('yaml', "easystack files easyconfig format"),
     'setuptools': ('pkg_resources', "obtaining information on Python packages via pkg_resources module"),
 }
 

test/framework/easyconfigs/test_ecs/p/Python/Python-2.7.10-intel-2018a.eb

@@ -29,8 +29,7 @@ dependencies = [
     # it's nice to have an up to date openssl for security reasons
 ]
 
-# zlib is only included here for the sake of testing parsing of .yeb easyconfigs!
-osdependencies = ['zlib', ('openssl-devel', 'libssl-dev', 'libopenssl-devel')]
+osdependencies = [('openssl-devel', 'libssl-dev', 'libopenssl-devel')]
 
 # order is important!
 # package versions updated May 28th 2015