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bitbake/data.py: corrected the output for shell syntax.

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[BUGID# 645], modify the emit_var()
1. Added "#" to the beginning of each line if the comment contains
multiple lines.

2. Added "\" to the end of each line if the shell variable value
contains multiple lines.

Signed-off-by: Lianhao Lu <lianhao.lu@intel.com>
This commit is contained in:
Lianhao Lu
2011-01-07 14:17:10 +08:00
committed by Richard Purdie
parent dc10e1688e
commit 6f454c10bc
1 changed files with 3 additions and 1 deletions
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4
bitbake/lib/bb/data.py
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@@ -192,7 +192,8 @@ def emit_var(var, o=sys.__stdout__, d = init(), all=False):
return 0
if all:
o.write('# %s=%s\n' % (var, oval))
commentVal = re.sub('\n', '\n#', str(oval))
o.write('# %s=%s\n' % (var, commentVal))
if (var.find("-") != -1 or var.find(".") != -1 or var.find('{') != -1 or var.find('}') != -1 or var.find('+') != -1) and not all:
return 0
@@ -219,6 +220,7 @@ def emit_var(var, o=sys.__stdout__, d = init(), all=False):
# if we're going to output this within doublequotes,
# to a shell, we need to escape the quotes in the var
alter = re.sub('"', '\\"', val.strip())
alter = re.sub('\n', ' \\\n', alter)
o.write('%s="%s"\n' % (varExpanded, alter))
return 0