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Trim trailing end of lines in %sh outputs

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Fixes #698
This commit is contained in:
Maxime Coste 2016-06-19 17:01:56 +01:00
parent b8908f2dc6
commit 471c75d738
1 changed files with 17 additions and 3 deletions
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20
src/command_manager.cc
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@ -7,6 +7,7 @@
#include "shell_manager.hh"
#include "utils.hh"
#include "optional.hh"
#include "containers.hh"
#include <algorithm>
@ -250,9 +251,22 @@ String expand_token(const Token& token, const Context& context,
switch (token.type())
{
case Token::Type::ShellExpand:
return ShellManager::instance().eval(content, context, {},
ShellManager::Flags::WaitForStdout,
shell_context).first;
{
auto str = ShellManager::instance().eval(
content, context, {}, ShellManager::Flags::WaitForStdout,
shell_context).first;
int trailing_eol_count = 0;
for (auto c : str | reverse())
{
if (c != '\n')
break;
++trailing_eol_count;
}
str.resize(str.length() - trailing_eol_count, 0);
return str;
}
case Token::Type::RegisterExpand:
return context.main_sel_register_value(content).str();
case Token::Type::OptionExpand: