From: "Ulrich Müller" <ulm@gentoo.org>
To: gentoo-commits@lists.gentoo.org
Subject: [gentoo-commits] proj/pms:eapi-7 commit in: /
Date: Mon, 9 Oct 2017 17:31:11 +0000 (UTC) [thread overview]
Message-ID: <1507569610.13538ac911d4047852643f1907b32ce09d461363.ulm@gentoo> (raw)
commit: 13538ac911d4047852643f1907b32ce09d461363
Author: Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Fri Sep 29 14:33:22 2017 +0000
Commit: Ulrich Müller <ulm <AT> gentoo <DOT> org>
CommitDate: Mon Oct 9 17:20:10 2017 +0000
URL: https://gitweb.gentoo.org/proj/pms.git/commit/?id=13538ac9
EAPI 7 allows die in subshell.
Bug: https://bugs.gentoo.org/465008
eapi-differences.tex | 4 ++++
pkg-mgr-commands.tex | 23 +++++++++++++++--------
2 files changed, 19 insertions(+), 8 deletions(-)
diff --git a/eapi-differences.tex b/eapi-differences.tex
index 1a137a0..9579272 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
+\t{die} in subshell & \compactfeatureref{subshell-die} &
+ No & No & No & No & Yes \\
+
\t{nonfatal} function+command & \compactfeatureref{nonfatal-fallback} &
No & No & No & No & Yes \\
@@ -459,6 +462,7 @@ EAPI 7 is EAPI 6 with the following changes:
\item \t{dolib} and \t{libopts} banned, \featureref{banned-commands}.
\item \t{nonfatal} defined both as a shell function and external command,
\featureref{nonfatal-fallback}.
+\item \t{die} guaranteed to work in a subshell environment, \featureref{subshell-die}.
\end{compactitem}
\ChangeWhenAddingAnEAPI{7}
diff --git a/pkg-mgr-commands.tex b/pkg-mgr-commands.tex
index 02d987e..a7d3461 100644
--- a/pkg-mgr-commands.tex
+++ b/pkg-mgr-commands.tex
@@ -181,23 +181,30 @@ completing. Ebuilds must not run any of these commands once the current phase fu
\item[die] \featurelabel{nonfatal-die} If called under the \t{nonfatal} command (as per
section~\ref{sec:failure-behaviour}) and with \t{-n} as its first parameter, displays a failure
message provided in its following argument and then returns a non-zero exit status. Only in
- EAPIs listed in table~\ref{tab:nonfatal-die} as supporting option~\t{-n}. Otherwise, displays
+ EAPIs listed in table~\ref{tab:die-properties} as supporting option~\t{-n}. Otherwise, displays
a failure message provided in its first and only argument, and then aborts the build process.
- \t{die} is \e{not} guaranteed to work correctly if called from a subshell environment.
+
+ \featurelabel{subshell-die} In EAPIs listed in table~\ref{tab:die-properties} as not providing
+ subshell support, \t{die} is \e{not} guaranteed to work correctly if called from a subshell
+ environment.
\item[assert] Checks the value of the shell's pipe status variable, and if any component is non-zero
(indicating failure), calls \t{die}, passing any parameters to it.
\end{description}
\ChangeWhenAddingAnEAPI{7}
-\begin{centertable}{EAPIs supporting \t{-n} for \t{die} and \t{assert} commands}
- \label{tab:nonfatal-die}
- \begin{tabular}{ll}
+\begin{centertable}{EAPI-specific properties of \t{die} and \t{assert} commands}
+ \label{tab:die-properties}
+ \begin{tabular}{lll}
\toprule
\multicolumn{1}{c}{\textbf{EAPI}} &
- \multicolumn{1}{c}{\textbf{\t{die} and \t{assert} support \t{-n}?}} \\
+ \multicolumn{2}{c}{\textbf{\t{die} and \t{assert}}} \\
+ &
+ \multicolumn{1}{c}{\textbf{support \t{-n}?}} &
+ \multicolumn{1}{c}{\textbf{work in subshell?}} \\
\midrule
- 0, 1, 2, 3, 4, 5 & No \\
- 6, 7 & Yes \\
+ 0, 1, 2, 3, 4, 5 & No & No \\
+ 6 & Yes & No \\
+ 7 & Yes & Yes \\
\bottomrule
\end{tabular}
\end{centertable}
next reply other threads:[~2017-10-09 17:31 UTC|newest]
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