From a3598ec0693f610aaf547a223b1d8de7b6b8b9a1 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Fri, 7 Mar 2014 00:35:47 +0100 Subject: cpu demo MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- examples/plugins/cpu | 73 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 examples/plugins/cpu (limited to 'examples') diff --git a/examples/plugins/cpu b/examples/plugins/cpu new file mode 100644 index 0000000..c26ec59 --- /dev/null +++ b/examples/plugins/cpu @@ -0,0 +1,73 @@ +# -*- python -*- + +# A xpybar configuration example testing the features of plugins.chase + +import time +import threading + +from plugins.cpu import CPU +from plugins.clock import Clock + + +OUTPUT, HEIGHT, YPOS, TOP = 0, 12, 24, True + + +clock = Clock(sync_to = Clock.SECONDS / 2) + +start_ = start +def start(): + start_() + async(lambda : clock.continuous_sync(lambda : bar.invalidate())) + + +last_cpu_idle, last_cpu_total = 0, 0 +last_cpus_idle, last_cpus_total = [], [] + +def redraw(): + global last_cpus_idle, last_cpus_total, last_cpu_idle, last_cpu_total + + cpu_ = CPU() + now_cpu_idle, now_cpus_idle = cpu_.cpu[CPU.idle], [cpu[CPU.idle] for cpu in cpu_.cpus] + now_cpu_total, now_cpus_total = sum(cpu_.cpu), [sum(cpu) for cpu in cpu_.cpus] + + def cpu_usage(now_idle, now_total, last_idle, last_total): + total = now_total - last_total + idle = now_idle - last_idle + return None if total == 0 else (total - idle) * 100 / total + + def colourise(value): + if value is None: + return '--%' + colour = '39' + if value >= 5: colour = '32' + if value >= 50: colour = '33' + if value >= 90: colour = '31' + return '\033[%sm%2.0f\033[0m%%' % (colour, value) + + if len(now_cpus_idle) > len(last_cpus_idle): + last_cpus_idle += now_cpus_idle[len(last_cpus_idle):] + last_cpus_total += now_cpus_total[len(last_cpus_total):] + + cpus = zip(now_cpus_idle, now_cpus_total, last_cpus_idle, last_cpus_total) + cpus = ' '.join([colourise(cpu_usage(*c)) for c in cpus]) + cpu = colourise(cpu_usage(now_cpu_idle, now_cpu_total, last_cpu_idle, last_cpu_total)) + cpu = 'Cpu: %s : %s' % (cpus, cpu) + + last_cpus_idle, last_cpus_total = now_cpus_idle, now_cpus_total + last_cpu_idle, last_cpu_total = now_cpu_idle, now_cpu_total + + def s(title, value): + if value is None: + return '' + elif isinstance(value, list): + return ' │ %s: %s' % (title, ' '.join([str(v) for v in value])) + else: + return ' │ %s: %s' % (title, str(value)) + + text = '%s │ Intr: %i │ Ctxt: %i │ Btime: %i │ Procs: %i%s%s%s%s' + text %= (cpu, cpu_.intr_total, cpu_.ctxt, cpu_.btime, cpu_.processes, + s('Run', cpu_.procs_running), s('Blck', cpu_.procs_blocked), + s('Softirq', cpu_.softirq_total), s('Softirq', cpu_.softirq)) + bar.clear() + bar.draw_coloured_text(0, 10, 0, 2, text) + -- cgit v1.2.3-70-g09d2