commit: aa550740a8c8791b4ad5080963ce6b6e929e5f84 Author: Michał Górny <mgorny <AT> gentoo <DOT> org> AuthorDate: Thu Sep 28 14:10:20 2017 +0000 Commit: Michał Górny <mgorny <AT> gentoo <DOT> org> CommitDate: Wed Oct 4 20:22:57 2017 +0000 URL: https://gitweb.gentoo.org/proj/pms.git/commit/?id=aa550740
EAPI 7 disallows stdout output of output functions Bug: https://bugs.gentoo.org/483240 eapi-differences.tex | 4 ++++ pkg-mgr-commands.tex | 17 +++++++++++------ 2 files changed, 15 insertions(+), 6 deletions(-) diff --git a/eapi-differences.tex b/eapi-differences.tex index 34ee0c9..055e6c6 100644 --- a/eapi-differences.tex +++ b/eapi-differences.tex @@ -41,6 +41,9 @@ of this document for a complete table of previous EAPIs. \bottomrule \endlastfoot +Output cmds can use stdout & \compactfeatureref{output-no-stdout} & + Yes & Yes & Yes & Yes & No \\ + \t{eqawarn} & \compactfeatureref{eqawarn} & No & No & No & No & Yes \\ @@ -391,6 +394,7 @@ EAPI 7 is EAPI 6 with the following changes: \item \t{dohtml} banned, \featureref{banned-commands}. \item Version manipulation and comparison functions added, \featureref{ver-functions}. \item \t{eqawarn} added, \featureref{eqawarn}. +\item Output commands can no longer use stdout, \featureref{output-no-stdout}. \end{compactitem} \ChangeWhenAddingAnEAPI{7} diff --git a/pkg-mgr-commands.tex b/pkg-mgr-commands.tex index c7f3696..5bb8b68 100644 --- a/pkg-mgr-commands.tex +++ b/pkg-mgr-commands.tex @@ -114,8 +114,12 @@ These commands display messages to the user. Unless otherwise stated, the entire used as a message, with backslash-escaped characters interpreted as for the \t{echo -e} command of bash, notably \t{\textbackslash t} for a horizontal tab, \t{\textbackslash n} for a new line, and \t{\textbackslash\textbackslash} for a literal backslash. Ebuilds must not run any of these commands -once the current phase function has returned. Unless otherwise noted, output may be sent to stdout, -stderr or some other appropriate facility. +once the current phase function has returned. + +\featurelabel{output-no-stdout} Unless otherwise noted, output may be sent to stderr or some other +appropriate facility. In EAPIs listed in table~\ref{tab:output-commands} as not allowing stdout +output, using stdout as an output facility is forbidden. + \begin{description} \item[einfo] Displays an informational message. \item[einfon] Displays an informational message without a trailing newline. @@ -139,13 +143,14 @@ stderr or some other appropriate facility. \ChangeWhenAddingAnEAPI{7} \begin{centertable}{Output commands for EAPIs} \label{tab:output-commands} - \begin{tabular}{ll} + \begin{tabular}{lll} \toprule \multicolumn{1}{c}{\textbf{EAPI}} & - \multicolumn{1}{c}{\textbf{\t{eqawarn}?}} \\ + \multicolumn{1}{c}{\textbf{\t{eqawarn}?}} & + \multicolumn{1}{c}{\textbf{can output to stdout?}} \\ \midrule - 0, 1, 2, 3, 4, 5, 6 & No \\ - 7 & Yes \\ + 0, 1, 2, 3, 4, 5, 6 & No & Yes \\ + 7 & Yes & No \\ \bottomrule \end{tabular} \end{centertable}
