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package_ipk.bbclass: make DESCRIPTION support newline

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The recipe's DESCRIPTION is wrapped automatically by textwrap, make it
support newline ("\n") to let the user can wrap it manually, e.g.:

DESCRIPTION = "Foo1\nFoo2"

In the past, it would be:
Foo1\nFoo2

Now:
Foo1
Foo2

[YOCTO #4348]

(From OE-Core rev: dff04de2de8bb159fd6912e29794eadd75d5d92a)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Robert Yang
2013-06-19 01:25:38 -04:00
committed by Richard Purdie
parent 477b2c9860
commit 33cd81e18b
1 changed files with 11 additions and 2 deletions
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13
meta/classes/package_ipk.bbclass
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@@ -304,10 +304,19 @@ python do_package_ipk () {
# Special behavior for description...
if 'DESCRIPTION' in fs:
summary = localdata.getVar('SUMMARY', True) or localdata.getVar('DESCRIPTION', True) or "."
ctrlfile.write('Description: %s\n' % summary)
description = localdata.getVar('DESCRIPTION', True) or "."
description = textwrap.dedent(description).strip()
ctrlfile.write('Description: %s\n' % summary)
ctrlfile.write('%s\n' % textwrap.fill(description, width=74, initial_indent=' ', subsequent_indent=' '))
if '\\n' in description:
# Manually indent
for t in description.split('\\n'):
# We don't limit the width when manually indent, but we do
# need the textwrap.fill() to set the initial_indent and
# subsequent_indent, so set a large width
ctrlfile.write('%s\n' % textwrap.fill(t.strip(), width=100000, initial_indent=' ', subsequent_indent=' '))
else:
# Auto indent
ctrlfile.write('%s\n' % textwrap.fill(description, width=74, initial_indent=' ', subsequent_indent=' '))
else:
ctrlfile.write(c % tuple(pullData(fs, localdata)))
except KeyError: