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@@ -1,6 +1,55 @@ #+TITLE: ccwl NEWS – History of user-visible changes -Copyright © 2021 Arun Isaac <arunisaac@systemreboot.net> +Copyright © 2021, 2024 Arun Isaac <arunisaac@systemreboot.net> + +* Changes in 0.3.0 (since 0.2.0) +** Features +*** New ~array~ construct to specify array types +*** Allow specification of array input item separators +*** New pass-through ~identity~ construct +*** New scattering ~scatter~, ~scatter-cross~ and ~scatter-nested-cross~ constructs +*** New ~#:stdout~ and ~#:stderr~ parameters in commands + +*** Support staging input files +*** Support returning command objects, not just workflow objects, from ccwl files +*** Allow literal values as arguments +*** Add message requesting users report uncaught exceptions as bugs +*** Allow steps with expressions that evaluate to commands +*** Allow steps with unspecified default arguments +*** Support specifying command requirements +*** Tolerate prefixed strings in ~#:run~ parameters of commands +*** Allow calling workflows inside other workflows +*** Deprecate auto-connection of single-input commands +** Compiler error messages +ccwl now comes with significantly better error messages that highlight +the exact context of errors in workflow descriptions. +*** Error out if arguments have been supplied more than once +*** Error out when ccwl file does not return supported object +*** Error out when unknown keys were passed to rename +*** Error out when workflow syntax is not recognized +*** Error out when body of workflow has multiple expressions +*** Error out on unrecognized keyword arguments to ~command~, ~input~ or ~output~ +*** Error out on unexpected extra argument to unary keyword argument of ~command~, ~input~ or ~output~ +*** Error out on unexpected positional argument to ~command~, ~input~ or ~output~ +*** Error out when external CWL workflow files do not exist +*** Error out when undefined inputs are used in the ~#:run~ parameter of a command +*** Error out when command is not defined +*** Error out on argument prefixes that are not strings +*** Error out when ~#:other~ and ~#:binding~ parameters are not YAML serializable trees +*** Error out when workflow step is missing required parameters +*** Error out when workflow step does not accept input key +*** Error out when workflow step is supplied with unknown key +*** Error out when ~#:run~ argument to command is invalid +*** Error out when rename mappings are not an alternating sequence of keywords and symbols +** Noteworthy bug fixes +*** Escape all indicator characters when serializing YAML +*** Do not escape backslashes when serializing graphviz dot +*** When key is renamed, rename the corresponding CWL output ID too +*** Rename final workflow output correctly +** Other +*** Serialize atomic YAML dictionary values on the same line +*** Serialize YAML arrays with a single atomic value on the same line +*** New guile-lib dependency for (term ansi-color) * Changes in 0.2.0 (since 0.1.0) ** Documentation |