From be31bb8527a93659fb7540d8f4fc087e3b60411c Mon Sep 17 00:00:00 2001
From: ahumesky
Date: Thu, 26 Jul 2018 13:37:45 -0700
Subject: Modify --subcommands to allow pretty printing the arguments of a
subcommand as a list, rather than as a single line (i.e., newline delimited
rather than space delimited).
Before:
SUBCOMMAND: # //src/main/java/com/google/devtools/build/lib:string_util [action 'Building src/main/java/com/google/devtools/build/lib/libstring_util.jar (2 source files) [for host]']
(cd /tmp/devbazel_output_base/execroot/io_bazel && \
exec env - \
LC_CTYPE=en_US.UTF-8 \
external/embedded_jdk/bin/java -XX:+UseParallelOldGC -XX:-CompactStrings '--add-exports=jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED' '--add-exports=jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED' '--add-exports=jdk.compiler/com.sun.tools.javac.comp=ALL-UNNAMED' '--add-exports=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED' '--add-exports=jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED' '--add-exports=jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED' '--add-exports=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED' '--add-opens=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED' '--patch-module=java.compiler=external/bazel_tools/third_party/java/jdk/langtools/java_compiler.jar' '--patch-module=jdk.compiler=external/bazel_tools/third_party/java/jdk/langtools/jdk_compiler.jar' '--add-opens=java.base/java.nio=ALL-UNNAMED' -jar external/bazel_tools/tools/jdk/JavaBuilder_deploy.jar @bazel-out/host/bin/src/main/java/com/google/devtools/build/lib/libstring_util.jar-2.params)
After:
SUBCOMMAND: # //src/main/java/com/google/devtools/build/lib:string_util [action 'Building src/main/java/com/google/devtools/build/lib/libstring_util.jar (2 source files) [for host]']
(cd /tmp/devbazel_output_base/execroot/io_bazel && \
exec env - \
LC_CTYPE=en_US.UTF-8 \
external/embedded_jdk/bin/java \
-XX:+UseParallelOldGC \
-XX:-CompactStrings \
'--add-exports=jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED' \
'--add-exports=jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED' \
'--add-exports=jdk.compiler/com.sun.tools.javac.comp=ALL-UNNAMED' \
'--add-exports=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED' \
'--add-exports=jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED' \
'--add-exports=jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED' \
'--add-exports=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED' \
'--add-opens=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED' \
'--patch-module=java.compiler=external/bazel_tools/third_party/java/jdk/langtools/java_compiler.jar' \
'--patch-module=jdk.compiler=external/bazel_tools/third_party/java/jdk/langtools/jdk_compiler.jar' \
'--add-opens=java.base/java.nio=ALL-UNNAMED' \
-jar \
external/bazel_tools/tools/jdk/JavaBuilder_deploy.jar \
@bazel-out/host/bin/src/main/java/com/google/devtools/build/lib/libstring_util.jar-2.params)
RELNOTES: --subcommands can now take a "pretty_print" value ("--subcommands=pretty_print") to print the
arguments of subcommands as a list for easier reading.
PiperOrigin-RevId: 206213009
---
site/docs/user-manual.html | 6 ++++++
1 file changed, 6 insertions(+)
(limited to 'site/docs/user-manual.html')
diff --git a/site/docs/user-manual.html b/site/docs/user-manual.html
index de4363c18b..5488052e1d 100644
--- a/site/docs/user-manual.html
+++ b/site/docs/user-manual.html
@@ -2328,6 +2328,12 @@ either to the terminal, or to additional log files.
+
+ --subcommands=pretty_print
may be passed to print
+ the arguments of the command as a list rather than as a single line. This may
+ help make long command lines more readable.
+
+
See also --verbose_failures, below.
--
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