pgrondek/polybar-dwm
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feat(script): Option to tail script output

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This commit is contained in:
Michael Carlberg 2016-06-13 23:41:59 +02:00
parent 552c0b58a5
commit f7734de26a
3 changed files with 22 additions and 5 deletions
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9
README.md
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@ -905,7 +905,12 @@ See [the bspwm module](#user-content-dependencies) for details on `label-dimmed`
exec = count=$(sudo pacman -Syup --noprogressbar 2>/dev/null | sed '/Starting full/,~1!d;/Starting full/d' | wc -l); [ $count -gt 0 ] && echo "Updates available: $count"
;exec = count=$(echo n | sudo xbps-install -Su >/dev/null 2>&1; sudo xbps-install -Sun | wc -l); [ $count -gt 0 ] && echo "Updates available: $count"
; Should we keep listening for output from the command?
;tail = false
; Seconds to sleep between updates
; Will be ignored if `tail = true`
; Default: 1
interval = 90
~~~
@ -940,8 +945,8 @@ See [the bspwm module](#user-content-dependencies) for details on `label-dimmed`
~~~ ini
[module/xtitle]
type = custom/script
exec = xtitle
interval = 0.25
exec = xtitle -s
tail = true
~~~
### Module `custom/text`

2
include/modules/script.hpp
View File

@ -12,6 +12,8 @@ namespace modules
std::unique_ptr<Builder> builder;
std::string exec;
bool tail = false;
std::string click_left;
std::string click_middle;
std::string click_right;

16
src/modules/script.cpp
View File

@ -9,10 +9,12 @@ using namespace modules;
ScriptModule::ScriptModule(const std::string& name_)
: TimerModule(name_, 1s), builder(std::make_unique<Builder>(true)), counter(0)
{
// Load configuration values {{{
this->exec = config::get<std::string>(name(), "exec");
this->tail = config::get<bool>(name(), "tail", this->tail);
this->interval = std::chrono::duration<double>(
config::get<float>(name(), "interval", 1));
if (!this->tail)
this->interval = std::chrono::duration<double>(config::get<float>(name(), "interval", 1));
this->click_left = config::get<std::string>(name(), "click-left", "");
this->click_middle = config::get<std::string>(name(), "click-middle", "");
@ -20,8 +22,11 @@ ScriptModule::ScriptModule(const std::string& name_)
this->scroll_up = config::get<std::string>(name(), "scroll-up", "");
this->scroll_down = config::get<std::string>(name(), "scroll-down", "");
// }}}
// Add formats and elements {{{
this->formatter->add(DEFAULT_FORMAT, TAG_OUTPUT, { TAG_OUTPUT });
// }}}
}
bool ScriptModule::update()
@ -37,8 +42,13 @@ bool ScriptModule::update()
command->exec(false);
while (!(buf = io::readline(command->get_stdout(PIPE_READ))).empty()) {
while (!(buf = io::readline(command->get_stdout(PIPE_READ))).empty() || (this->tail && this->enabled())) {
this->output.append(buf + "\n");
if (this->tail) {
this->broadcast();
this->output.clear();
}
}
command->wait();