Node / ReticulumProjects / NomadNet.git / files / nomadnet / ui / textui / Log.py

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Tff7b72import T7ee787os

Tff7b72import T7ee787sys

Tff7b72import T7ee787itertools

Tff7b72import T7ee787mmap

Tff7b72import T7ee787urwid

Tff7b72import T7ee787nomadnet

Tff7b72class T56d364LogDisplayShortcutsTb4b4b4(Tb4b4b4)Tb4b4b4:

Tff7b72def Tff7b72__init__Tb4b4b4(Tff7b72selfTb4b4b4, Te6edf3appTb4b4b4)Tb4b4b4:

Tff7b72import T7ee787urwid

Tff7b72selfTff7b72.Td2a8ffapp Tff7b72= Te6edf3app

Tff7b72selfTff7b72.Td2a8ffwidget Tff7b72= Te6edf3urwidTff7b72.Td2a8ffAttrMapTb4b4b4(Te6edf3urwidTff7b72.Td2a8ffTextTb4b4b4(Ta5d6ff"Ta5d6ff"Tb4b4b4)Tb4b4b4, Ta5d6ff"Ta5d6ffshortcutbarTa5d6ff"Tb4b4b4)

Tff7b72class T56d364LogDisplayTb4b4b4(Tb4b4b4)Tb4b4b4:

Tff7b72def Tff7b72__init__Tb4b4b4(Tff7b72selfTb4b4b4, Te6edf3appTb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ffapp Tff7b72= Te6edf3app

Tff7b72selfTff7b72.Td2a8ffshortcuts_display Tff7b72= Te6edf3LogDisplayShortcutsTb4b4b4(Tff7b72selfTff7b72.Td2a8ffappTb4b4b4)

Tff7b72selfTff7b72.Td2a8ffwidget Tff7b72= Tff7b72None

Tf0883e@property

Tff7b72def Td2a8fflog_termTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72return Tff7b72selfTff7b72.Td2a8ffwidget

Tff7b72def Td2a8ffshowTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72if Tff7b72selfTff7b72.Td2a8ffwidget Tff7b72is Tff7b72NoneTb4b4b4:

Tff7b72selfTff7b72.Td2a8ffwidget Tff7b72= Te6edf3log_widgetTb4b4b4(Tff7b72selfTff7b72.Td2a8ffappTb4b4b4)

Tff7b72def Td2a8ffkillTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72if Tff7b72selfTff7b72.Td2a8ffwidget Tff7b72is Tff7b72not Tff7b72NoneTb4b4b4:

Tff7b72selfTff7b72.Td2a8ffwidgetTff7b72.Td2a8ffterminateTb4b4b4(Tb4b4b4)

Tff7b72selfTff7b72.Td2a8ffwidget Tff7b72= Tff7b72None

Tff7b72def Td2a8ffshortcutsTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72return Tff7b72selfTff7b72.Td2a8ffshortcuts_display

Tff7b72class T56d364LogTerminalTb4b4b4(Te6edf3urwidTff7b72.Td2a8ffWidgetWrapTb4b4b4)Tb4b4b4:

Tff7b72def Tff7b72__init__Tb4b4b4(Tff7b72selfTb4b4b4, Te6edf3appTb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ffapp Tff7b72= Te6edf3app

Tff7b72selfTff7b72.Td2a8fflog_term Tff7b72= Te6edf3urwidTff7b72.Td2a8ffTerminalTb4b4b4(

Tb4b4b4(Ta5d6ff"Ta5d6fftailTa5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ff-fn50Ta5d6ff"Tb4b4b4, Tff7b72selfTff7b72.Td2a8ffappTff7b72.Td2a8fflogfilepathTb4b4b4)Tb4b4b4,

Te6edf3encodingTff7b72=Ta5d6ff'Ta5d6ffutf-8Ta5d6ff'Tb4b4b4,

Te6edf3escape_sequenceTff7b72=Ta5d6ff"Ta5d6ffupTa5d6ff"Tb4b4b4,

Te6edf3main_loopTff7b72=Tff7b72selfTff7b72.Td2a8ffappTff7b72.Td2a8ffuiTff7b72.Td2a8ffloopTb4b4b4,

Tb4b4b4)

Tff7b72selfTff7b72.Td2a8ffwidget Tff7b72= Te6edf3urwidTff7b72.Td2a8ffLineBoxTb4b4b4(Tff7b72selfTff7b72.Td2a8fflog_termTb4b4b4)

Tffa657superTb4b4b4(Tb4b4b4)Tff7b72.Td2a8ff__init__Tb4b4b4(Tff7b72selfTff7b72.Td2a8ffwidgetTb4b4b4)

Tff7b72def Td2a8ffterminateTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8fflog_termTff7b72.Td2a8ffterminateTb4b4b4(Tb4b4b4)

Tff7b72def Td2a8ffkeypressTb4b4b4(Tff7b72selfTb4b4b4, Te6edf3sizeTb4b4b4, Te6edf3keyTb4b4b4)Tb4b4b4:

Tff7b72if Te6edf3key Tff7b72== Ta5d6ff"Ta5d6ffupTa5d6ff"Tb4b4b4:

Te6edf3nomadnetTff7b72.Td2a8ffNomadNetworkAppTff7b72.Td2a8ffget_shared_instanceTb4b4b4(Tb4b4b4)Tff7b72.Td2a8ffuiTff7b72.Td2a8ffmain_displayTff7b72.Td2a8ffframeTff7b72.Td2a8fffocus_position Tff7b72= Ta5d6ff"Ta5d6ffheaderTa5d6ff"

Tff7b72return Tffa657superTb4b4b4(Te6edf3LogTerminalTb4b4b4, Tff7b72selfTb4b4b4)Tff7b72.Td2a8ffkeypressTb4b4b4(Te6edf3sizeTb4b4b4, Te6edf3keyTb4b4b4)

Tff7b72class T56d364LogTailTb4b4b4(Te6edf3urwidTff7b72.Td2a8ffWidgetWrapTb4b4b4)Tb4b4b4:

Tff7b72def Tff7b72__init__Tb4b4b4(Tff7b72selfTb4b4b4, Te6edf3appTb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ffapp Tff7b72= Te6edf3app

Tff7b72selfTff7b72.Td2a8fflog_tail Tff7b72= Te6edf3urwidTff7b72.Td2a8ffTextTb4b4b4(Te6edf3tailTb4b4b4(Tff7b72selfTff7b72.Td2a8ffappTff7b72.Td2a8fflogfilepathTb4b4b4, T79c0ff50Tb4b4b4)Tb4b4b4)

Tff7b72selfTff7b72.Td2a8fflog Tff7b72= Te6edf3urwidTff7b72.Td2a8ffScrollableTb4b4b4(Tff7b72selfTff7b72.Td2a8fflog_tailTb4b4b4)

Tff7b72selfTff7b72.Td2a8fflogTff7b72.Td2a8ffset_scrollposTb4b4b4(Tff7b72-T79c0ff1Tb4b4b4)

Tff7b72selfTff7b72.Td2a8fflog_scrollbar Tff7b72= Te6edf3urwidTff7b72.Td2a8ffScrollBarTb4b4b4(Tff7b72selfTff7b72.Td2a8fflogTb4b4b4)

T8b949e# We have this here because ui.textui.Main depends on this field to kill it

Tff7b72selfTff7b72.Td2a8fflog_term Tff7b72= Tff7b72None

Tffa657superTb4b4b4(Tb4b4b4)Tff7b72.Td2a8ff__init__Tb4b4b4(Tff7b72selfTff7b72.Td2a8fflog_scrollbarTb4b4b4)

Tff7b72def Td2a8ffterminateTb4b4b4(Tff7b72selfTb4b4b4)Tb4b4b4:

Tff7b72pass

Tff7b72def Td2a8fflog_widgetTb4b4b4(Te6edf3appTb4b4b4, Te6edf3platformTff7b72=Te6edf3sysTff7b72.Td2a8ffplatformTb4b4b4)Tb4b4b4:

Tff7b72if Te6edf3platform Tff7b72== Ta5d6ff"Ta5d6ffwin32Ta5d6ff"Tb4b4b4:

Tff7b72return Te6edf3LogTailTb4b4b4(Te6edf3appTb4b4b4)

Tff7b72elseTb4b4b4:

Tff7b72return Te6edf3LogTerminalTb4b4b4(Te6edf3appTb4b4b4)

T8b949e# https://stackoverflow.com/a/34029605/3713120

Tff7b72def Td2a8ff_tailTb4b4b4(Te6edf3f_nameTb4b4b4, Te6edf3nTb4b4b4, Te6edf3offsetTff7b72=T79c0ff0Tb4b4b4)Tb4b4b4:

Tff7b72def Td2a8ffskip_back_linesTb4b4b4(Te6edf3mmTb4b4b4: Te6edf3mmapTff7b72.Td2a8ffmmapTb4b4b4, Te6edf3numlinesTb4b4b4: Tffa657intTb4b4b4, Te6edf3startidxTb4b4b4: Tffa657intTb4b4b4) Tff7b72-Tff7b72> Tffa657intTb4b4b4:

T8b949e'''Factored out to simplify handling of n and offset'''

Tff7b72for Te6edf3_ Tff7b72in Te6edf3itertoolsTff7b72.Td2a8ffrepeatTb4b4b4(Tff7b72NoneTb4b4b4, Te6edf3numlinesTb4b4b4)Tb4b4b4:

Te6edf3startidx Tff7b72= Te6edf3mmTff7b72.Td2a8ffrfindTb4b4b4(Ta5d6ffbTa5d6ff'Tffea00\nTa5d6ff'Tb4b4b4, T79c0ff0Tb4b4b4, Te6edf3startidxTb4b4b4)

Tff7b72if Te6edf3startidx Tff7b72< T79c0ff0Tb4b4b4:

Tff7b72break

Tff7b72return Te6edf3startidx

T8b949e# Open file in binary mode

Tff7b72with Tffa657openTb4b4b4(Te6edf3f_nameTb4b4b4, Ta5d6ff'Ta5d6ffrbTa5d6ff'Tb4b4b4) Tff7b72as Te6edf3binfTb4b4b4, Te6edf3mmapTff7b72.Td2a8ffmmapTb4b4b4(Te6edf3binfTff7b72.Td2a8fffilenoTb4b4b4(Tb4b4b4)Tb4b4b4, T79c0ff0Tb4b4b4, Te6edf3accessTff7b72=Te6edf3mmapTff7b72.Td2a8ffACCESS_READTb4b4b4) Tff7b72as Te6edf3mmTb4b4b4:

T8b949e# len(mm) - 1 handles files ending w/newline by getting the prior line

Te6edf3startofline Tff7b72= Te6edf3skip_back_linesTb4b4b4(Te6edf3mmTb4b4b4, Te6edf3offsetTb4b4b4, Tffa657lenTb4b4b4(Te6edf3mmTb4b4b4) Tff7b72- T79c0ff1Tb4b4b4)

Tff7b72if Te6edf3startofline Tff7b72< T79c0ff0Tb4b4b4:

Tff7b72return Tb4b4b4[Tb4b4b4] T8b949e# Offset lines consumed whole file, nothing to return

T8b949e# If using a generator function (yield-ing, see below),

T8b949e# this should be a plain return, no empty list

Te6edf3endoflines Tff7b72= Te6edf3startofline Tff7b72+ T79c0ff1 T8b949e# Slice end to omit offset lines

T8b949e# Find start of lines to capture (add 1 to move from newline to beginning of following line)

Te6edf3startofline Tff7b72= Te6edf3skip_back_linesTb4b4b4(Te6edf3mmTb4b4b4, Te6edf3nTb4b4b4, Te6edf3startoflineTb4b4b4) Tff7b72+ T79c0ff1

T8b949e# Passing True to splitlines makes it return the list of lines without

T8b949e# removing the trailing newline (if any), so list mimics f.readlines()

T8b949e# return mm[startofline:endoflines].splitlines(True)

T8b949e# If Windows style \r\n newlines need to be normalized to \n

Tff7b72return Te6edf3mmTb4b4b4[Te6edf3startoflineTb4b4b4:Te6edf3endoflinesTb4b4b4]Tff7b72.Td2a8ffreplaceTb4b4b4(Te6edf3osTff7b72.Td2a8fflinesepTff7b72.Td2a8ffencodeTb4b4b4(Te6edf3sysTff7b72.Td2a8ffgetdefaultencodingTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4, Ta5d6ffbTa5d6ff'Tffea00\nTa5d6ff'Tb4b4b4)Tff7b72.Td2a8ffsplitlinesTb4b4b4(Tff7b72TrueTb4b4b4)

Tff7b72def Td2a8fftailTb4b4b4(Te6edf3f_nameTb4b4b4, Te6edf3nTb4b4b4)Tb4b4b4:

T8b949e"""

Return the last n lines of a given file name, f_name.

Akin to `tail -<n> <f_name>`

"""

Tff7b72def Td2a8ffdecodeTb4b4b4(Te6edf3bTb4b4b4)Tb4b4b4:

Tff7b72return Te6edf3bTff7b72.Td2a8ffdecodeTb4b4b4(Te6edf3encodingTb4b4b4)

Te6edf3encoding Tff7b72= Te6edf3sysTff7b72.Td2a8ffgetdefaultencodingTb4b4b4(Tb4b4b4)

Te6edf3lines Tff7b72= Tffa657mapTb4b4b4(Te6edf3decodeTb4b4b4, Te6edf3_tailTb4b4b4(Te6edf3f_nameTff7b72=Te6edf3f_nameTb4b4b4, Te6edf3nTff7b72=Te6edf3nTb4b4b4)Tb4b4b4)

Tff7b72return Ta5d6ff'Ta5d6ff'Tff7b72.Td2a8ffjoinTb4b4b4(Te6edf3linesTb4b4b4)