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fix(command_line): End with empty line

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This commit is contained in:
Michael Carlberg 2016-12-30 20:57:23 +01:00
parent 2fdbb6af41
commit e1c6a4e5a3
1 changed files with 5 additions and 3 deletions
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8
src/components/command_line.cpp
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@ -25,7 +25,7 @@ cliparser::parser(string&& synopsis, const options&& opts)
* Print application usage message * Print application usage message
*/ */
void cliparser::usage() const { void cliparser::usage() const {
std::cout << m_synopsis << "\n" << std::endl; std::cout << m_synopsis << "\n\n";
// get the length of the longest string in the flag column // get the length of the longest string in the flag column
// which is used to align the description fields // which is used to align the description fields
@ -48,7 +48,7 @@ void cliparser::usage() const {
// output the list with accepted values // output the list with accepted values
if (!opt.values.empty()) { if (!opt.values.empty()) {
std::cout << std::setw(pad + opt.desc.length()) << std::setfill(' ') << opt.desc << std::endl; std::cout << std::setw(pad + opt.desc.length()) << std::setfill(' ') << opt.desc << '\n';
pad = pad + opt.flag_long.length() + opt.token.length() + 7; pad = pad + opt.flag_long.length() + opt.token.length() + 7;
@ -61,8 +61,10 @@ void cliparser::usage() const {
std::cout << std::setw(pad + opt.desc.length()) << std::setfill(' ') << opt.desc; std::cout << std::setw(pad + opt.desc.length()) << std::setfill(' ') << opt.desc;
} }
std::cout << std::endl; std::cout << '\n';
} }
std::cout << std::endl;
} }
/** /**