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Code Issues Releases Wiki Activity

Completion: ignore characters at and after point

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This commit is contained in:
Jay Berkenbilt 2018-12-22 09:33:03 -05:00
parent bb89382f93
commit 7985c77326
1 changed files with 5 additions and 6 deletions
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11
qpdf/qpdf.cc
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@ -371,7 +371,6 @@ class ArgParser
std::string bash_prev;
std::string bash_cur;
std::string bash_line;
size_t bash_point;
std::set<std::string> completions;
std::map<std::string, OptionEntry>* option_table;
@ -390,8 +389,7 @@ ArgParser::ArgParser(int argc, char* argv[], Options& o) :
argv(argv),
o(o),
cur_arg(0),
bash_completion(false),
bash_point(0)
bash_completion(false)
{
option_table = &main_option_table;
initOptionTable();
@ -1989,8 +1987,9 @@ ArgParser::checkCompletion()
int p = QUtil::string_to_int(bash_point_env.c_str());
if ((p > 0) && (p <= static_cast<int>(bash_line.length())))
{
// Point to the last character
bash_point = static_cast<size_t>(p) - 1;
// Truncate the line. We ignore everything at or after the
// cursor for completion purposes.
bash_line = bash_line.substr(0, p);
}
if (argc >= 4)
{
@ -2215,7 +2214,7 @@ ArgParser::handleCompletion()
if (bash_cur.empty() && (bash_prev.length() > 2) &&
(bash_prev.at(0) == '-') &&
(bash_prev.at(1) == '-') &&
(bash_line.at(bash_point) == '='))
(bash_line.at(bash_line.length() - 1) == '='))
{
choice_option = bash_prev.substr(2, std::string::npos);
}