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fix(script): Broadcast empty content once

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This commit is contained in:
Michael Carlberg
2016-10-14 17:18:29 +02:00
parent 09a797b637
commit 9238f56b72
1 changed files with 15 additions and 1 deletions
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16
include/modules/script.hpp
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@ -44,6 +44,8 @@ namespace modules {
}
bool update() {
auto previous_output = m_output;
m_output.clear();
if (m_tail) {
@ -52,13 +54,23 @@ namespace modules {
m_output = read_output();
}
if (m_output != previous_output)
m_broadcasted = false;
if (m_maxlen > 0 && m_output.length() > m_maxlen) {
m_output.erase(m_maxlen);
if (m_ellipsis)
m_output += "...";
}
return enabled() && !m_output.empty();
if (!enabled())
return false;
else if (m_output.empty() && !m_broadcasted)
return true;
else if (m_output.empty())
return false;
else
return true;
}
string get_output() {
@ -175,6 +187,8 @@ namespace modules {
size_t m_maxlen = 0;
bool m_ellipsis = true;
stateflag m_broadcasted{false};
};
}