286 lines
8.5 KiB
Python
286 lines
8.5 KiB
Python
import os
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import sys
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import json
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import argparse
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import subprocess
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import rich
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# For some reason this is not imported by the command above.
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from rich.console import Console
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from rich.columns import Columns
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# class make:
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# def carder(card, **kwargs):
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# def f(task):
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# return card(task, **kwargs)
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# return f
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# def stacker(stack, **kwargs):
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# def f(tasks):
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# return stack(tasks, **kwargs)
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# return f
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# def sectioner(section, **kwargs):
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# def f(tasks, field, values):
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# return section(tasks, field, values, **kwargs)
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# return f
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class Widget:
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def __init__(self, order, group = None):
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self.order = order
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self.group = group
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class Tasker(Widget):
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def __init__(self, show_only, order, group = None):
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super().__init__(order, group)
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self.show_only = show_only
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def __call__(self, task):
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raise NotImplementedError
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class Stacker(Widget):
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def __init__(self, tasker, order, group):
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super().__init__(order, group)
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self.tasker = tasker
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def __call__(self, tasks):
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raise NotImplementedError
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class Sectioner(Widget):
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def __init__(self, stacker, order, group):
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super().__init__(order, group)
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self.stacker = stacker
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def __call__(self, tasks):
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raise NotImplementedError
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class Card(Tasker):
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def __init__(self, show_only, order = None):
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super().__init__(show_only, order, group = None)
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def __call__(self, task):
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if not self.show_only:
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# Show all existing fields.
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self.show_only = task.keys()
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sid = str(task["id"])
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if ':' in task["description"]:
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short, desc = task["description"].split(":")
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title = ":".join([sid,short.strip()])
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else:
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desc = task["description"]
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title = sid
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segments = []
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for key in self.show_only:
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if key in task.keys() and key not in ["id", "description"]:
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val = task[key]
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segment = f"{key}: "
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if type(val) == str:
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segments.append(segment+t)
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elif type(val) == list:
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g = Columns([f"+{t}" for t in val])
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segments.append(g)
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else:
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segments.append(segment+str(val))
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cols = Columns(segments)
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grp = rich.console.Group(desc.strip(), cols)
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panel = rich.panel.Panel(grp, title = title,
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title_align="left", expand = False, padding = (0,1))
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return panel
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class VerticalStack(Stacker):
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def __init__(self, tasker):
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super().__init__(tasker, order = None, group = None)
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def __call__(self, tasks):
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stack = rich.table.Table()
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stack.add_column("Tasks")
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for task in tasks:
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stack.add_row( self.tasker(task) )
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return stack
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class VerticalSections(Sectioner):
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def __init__(self, stacker, order, group):
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super().__init__(stacker, order, group)
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def __call__(self, tasks):
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sections = []
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groups = self.group(tasks)
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for val in self.order():
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if val in groups:
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sections.append( rich.panel.Panel(self.stacker(groups[val]), title = val) )
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return rich.console.Group(*sections)
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class SectionSorter:
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def __call__(self):
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raise NotImplementedError
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class OnValues(SectionSorter):
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def __init__(self, values):
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self.values = values
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def __call__(self):
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return self.values
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class Grouper:
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"""Group tasks by field values."""
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def __init__(self, field):
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self.field = field
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def __call__(self, tasks):
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groups = {}
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for task in tasks:
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if self.field in task:
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if task[self.field] in groups:
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groups[ task[self.field] ].append(task)
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else:
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groups[ task[self.field] ] = [task]
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return groups
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class TasksSorter:
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def make(self, tasks, field, reverse = False):
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return sorted(tasks, key = lambda t: t[field], reverse = reverse)
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# class layout:
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# def __init__(self, carder, stacker, sectioner)
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# self.carder = carder
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# self.stacker = stacker
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# self.sectioner = sectioner
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# def __call__(self, sec_group, sec_sort, sub_group, sub_sort):
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# self.section(self.stack(),
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# def group_by(tasks, field):
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# """Group tasks by field values."""
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# groups = {}
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# for task in tasks:
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# if field in task:
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# if task[field] in groups:
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# groups[ task[field] ].append(task)
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# else:
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# groups[ task[field] ] = [task]
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# return groups
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# def sort_by(tasks, field = "urgency", reverse = False):
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# return sorted(tasks, key = lambda t: t[field], reverse = reverse)
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##### Widgets #####
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# class packed:
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# def card(task, in_widget = None, show_only = None):
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# """Widget being a single task."""
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# if not show_only:
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# # Show all existing fields.
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# show_only = task.keys()
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# sid = str(task["id"])
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# if ':' in task["description"]:
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# short, desc = task["description"].split(":")
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# title = ":".join([sid,short.strip()])
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# else:
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# desc = task["description"]
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# title = sid
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# segments = []
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# for key in show_only:
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# if key in task.keys() and key not in ["id", "description"]:
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# val = task[key]
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# segment = f"{key}: "
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# if type(val) == str:
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# segments.append(segment+t)
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# elif type(val) == list:
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# g = Columns([f"+{t}" for t in val])
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# segments.append(g)
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# else:
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# segments.append(segment+str(val))
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# cols = Columns(segments)
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# grp = rich.console.Group(desc.strip(), cols)
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# panel = rich.panel.Panel(grp, title = title,
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# title_align="left", expand = False, padding = (0,1))
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# return panel
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# def stack(tasks, in_widget = None, show_only = None):
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# """Widget being a stack of tasks widgets."""
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# stack = rich.table.Table()
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# stack.add_column("Tasks")
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# for task in tasks:
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# stack.add_row( card(task, in_widget, show_only) )
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# return stack
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# def sections(tasks, field, values, in_widget = None, show_only = None):
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# """Widget being a panel of stack widgets."""
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# sections = []
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# groups = group_by(tasks, field)
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# for val in values:
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# if val in groups:
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# sections.append( rich.panel.Panel(stack(groups[val], in_widget, show_only), title = val) )
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# return rich.console.Group(*sections)
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if __name__ == "__main__":
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parser = argparse.ArgumentParser(
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description="XXX",
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formatter_class=argparse.ArgumentDefaultsHelpFormatter,
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)
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main = parser.add_argument_group('Main')
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main.add_argument("-s", "--show", metavar="columns", type=str, default="id,urgency,description,tags", nargs=1,
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help="Ordered list of columns to show.")
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config = parser.add_argument_group('Config')
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config.add_argument("-d", "--data", metavar="FILE", type=str, default=".task", nargs=1,
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help="The input data file.")
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config.add_argument("--list-separator", metavar="CHARACTER", type=str, default=",", nargs=1,
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help="Separator used for lists that are passed as options arguments.")
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asked = parser.parse_args()
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env = os.environ.copy()
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env["TASKDATA"] = asked.data
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cmd = ['task', 'export']
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showed = asked.show.split(asked.list_separator)
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if not showed:
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show_only = None
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else:
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show_only = showed
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try:
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p = subprocess.Popen( " ".join(cmd),
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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shell=True,
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env=env,
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)
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out, err = p.communicate()
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except subprocess.CalledProcessError as exc:
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print("ERROR:", exc.returncode, exc.output, err)
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sys.exit(exc.returncode)
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else:
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jdata = json.loads(out)
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print(json.dumps(jdata, indent=4))
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tasker = Card(show_only)
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stacker = VerticalStack(tasker)
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group_by_status = Grouper("status")
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sort_on_values = OnValues(["pending","completed"])
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sectioner = VerticalSections(stacker, sort_on_values, group_by_status)
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console = Console()
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console.rule("taskwarrior-fancy")
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console.print(sectioner(jdata))
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