def main():
"""Show a window with the dupe-contents of a user specified path."""
import sys
model = PathTreeModel(sys.argv[1:])
for arg_path in sys.argv[1:]:
model.add_path(arg_path,
Column.make_row({
'mtime': time.time(),
'size': 0
}))
from shredder.runner import Runner
settings = Gio.Settings.new('org.gnome.Shredder')
runner = Runner(settings, sys.argv[1:], [])
runner.connect(
'lint-added', lambda *_: model.add_path(
runner.element['path'], Column.make_row(runner.element)))
runner.connect('process-finished',
lambda _, msg: print('Status:', msg))
runner.run()
view = PathTreeView()
view.set_model(model)
runner.connect('process-finished',
lambda _, msg: GLib.timeout_add(500, view.expand_all))
runner.connect(
'process-finished',
lambda *_: GLib.timeout_add(500, lambda: model.sort(Column.SIZE)))
runner.connect(
'process-finished',
lambda *_: GLib.timeout_add(600, lambda: print(model.trie)))
def _search_changed(entry):
view.set_model(model.filter_model(entry.get_text()))
view.expand_all()
entry = Gtk.SearchEntry()
entry.connect('search-changed', _search_changed)
scw = Gtk.ScrolledWindow()
scw.add(view)
win = Gtk.Window()
win.set_default_size(640, 480)
win.connect('destroy', Gtk.main_quit)
box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
box.pack_start(scw, True, True, 0)
box.pack_start(entry, False, False, 0)
win.add(box)
win.show_all()
Gtk.main()
class RunnerView(View):
"""Main action View.
Public attributes:
- script: A Script instance.
- runner: The current run-instance.
- model: The data.
"""
def __init__(self, app):
View.__init__(self, app, 'Running…')
# Public: The runner.
self.runner = None
self.last_paths = []
# Disable scrolling for the main view:
self.scw.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.NEVER)
# Public flag for checking if the view is still
# in running mode (thus en/disabling certain features)
self.is_running = False
self._script_generated = False
self._is_filtered = False
self.model = PathTreeModel([])
self.treeview = PathTreeView()
self.treeview.set_model(self.model)
self.treeview.get_selection().connect('changed',
self.on_selection_changed)
self.group_treeview = PathTreeView()
self.group_treeview.set_vexpand(True)
self.group_treeview.set_valign(Gtk.Align.FILL)
# This is needed to make sure operations on the one update
# the other. Internally the same nodes are updated, but it has
# to be made sure that the models get updated.
self.group_treeview.set_twin(self.treeview)
self.treeview.set_twin(self.group_treeview)
group_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
group_box.pack_start(scrolled(self.group_treeview), True, True, 0)
group_box.pack_start(Gtk.HSeparator(), False, False, 0)
self.group_revealer = Gtk.Revealer()
self.group_revealer.set_vexpand(True)
self.group_revealer.set_valign(Gtk.Align.FILL)
self.group_revealer.add(group_box)
self.group_revealer.set_no_show_all(True)
self.group_revealer.set_size_request(-1, 70)
for column in self.treeview.get_columns():
column.connect('clicked', lambda _: self.rerender_chart())
self.chart_stack = ChartStack()
self.actionbar = ResultActionBar(self)
self.actionbar.set_valign(Gtk.Align.END)
self.actionbar.set_halign(Gtk.Align.FILL)
# Right part of the view
stats_box = Gtk.Paned(orientation=Gtk.Orientation.VERTICAL)
stats_box.pack1(self.group_revealer, True, True)
stats_box.pack2(self.chart_stack, True, True)
stats_box.props.position = 200
# Separator container for separator|chart (could have used grid)
separator = Gtk.Separator(orientation=Gtk.Orientation.VERTICAL)
right_pane = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
right_pane.pack_start(separator, False, False, 0)
right_pane.pack_start(stats_box, True, True, 0)
right_pane.set_size_request(100, -1)
scw = scrolled(self.treeview)
scw.set_size_request(200, -1)
paned = Gtk.Paned(orientation=Gtk.Orientation.HORIZONTAL)
paned.set_vexpand(True)
paned.set_valign(Gtk.Align.FILL)
paned.pack1(scw, True, True)
paned.pack2(right_pane, True, True)
paned.props.position = 720
paned.set_hexpand(True)
grid = Gtk.Grid()
grid.attach(paned, 0, 0, 1, 1)
grid.attach(self.actionbar, 0, 1, 1, 1)
self.add(grid)
self.search_entry.connect('search-changed', self.on_search_changed)
self.actionbar.connect('generate-all-script', self.on_generate_script)
self.actionbar.connect('generate-filtered-script',
self.on_generate_filtered_script)
self.actionbar.connect('generate-selection-script',
self.on_generate_selection_script)
self._menu = None
def reset(self):
"""Reset internally to freshly initialized."""
self.is_running = False
self._script_generated = False
self.runner = None
self.last_paths = []
self.chart_stack.set_visible_child_name(ChartStack.LOADING)
self.actionbar.set_sensitive(False)
def trigger_run(self, untagged_paths, tagged_paths):
"""Trigger a new run on all paths in `paths`"""
# Remember last paths for rerun()
self.reset()
self.last_paths = (untagged_paths, tagged_paths)
# Make sure it looks busy:
self.sub_title = 'Running…'
# Fork off the rmlint process:
self.runner = Runner(self.app.settings, untagged_paths, tagged_paths)
self.runner.connect('lint-added', self.on_add_elem)
self.runner.connect('process-finished', self.on_process_finish)
self.runner.run()
# Make sure the previous run is not visible anymore:
self.model = PathTreeModel(untagged_paths + tagged_paths)
self.treeview.set_model(self.model)
# Indicate that we're in a fresh run:
self.is_running = True
self.show_progress(0)
def rerun(self):
"""Rerun with last given paths."""
self.trigger_run(*self.last_paths)
###########################
# SIGNAL CALLBACKS #
###########################
def on_search_changed(self, entry):
"""Called once the user entered a new query."""
text = entry.get_text()
if text != "":
self._is_filtered, choice = True, "Filtered"
else:
self._is_filtered, choice = False, "All"
self.actionbar.set_choice(choice)
sub_model = self.model.filter_model(text)
if sub_model is not self.treeview.get_model():
self.chart_stack.render(sub_model.trie.root)
self.treeview.set_model(sub_model)
def on_add_elem(self, runner):
"""Called once the runner found a new element."""
elem = runner.element
self.model.add_path(elem['path'], Column.make_row(elem))
# Decide how much progress to show (or just move a bit)
tick = (elem.get('progress', 0) / 100.0) or None
self.show_progress(tick)
def on_process_finish(self, _, error_msg):
"""Called once self.runner finished running."""
# Make sure we end up at 100% progress and show
# the progress for a short time after (for the nice cozy feeling)
LOGGER.info('`rmlint` finished.')
self.show_progress(100)
GLib.timeout_add(300, self.hide_progress)
GLib.timeout_add(350, self.treeview.expand_all)
self.sub_title = 'Finished scanning.'
if error_msg is not None:
self.app_window.show_infobar(error_msg,
message_type=Gtk.MessageType.WARNING)
GLib.timeout_add(1000, self.on_delayed_chart_render, -1)
def on_delayed_chart_render(self, last_size):
"""Called after a short delay to reduce chart redraws."""
model = self.treeview.get_model()
current_size = len(model)
if current_size == last_size:
# Come back later:
return False
if model.trie.has_leaves():
self.chart_stack.set_visible_child_name(ChartStack.CHART)
self.rerender_chart()
self.actionbar.set_sensitive(True)
else:
self.chart_stack.set_visible_child_name(ChartStack.EMPTY)
GLib.timeout_add(1500, self.on_delayed_chart_render, current_size)
return False
def rerender_chart(self):
"""Re-render the chart from the current model root."""
LOGGER.info('Refreshing chart.')
model = self.treeview.get_model()
self.chart_stack.render(model.trie.root)
def on_view_enter(self):
"""Called when the view enters sight."""
GLib.idle_add(lambda: self.app_window.views.go_right.set_sensitive(
self._script_generated))
def on_view_leave(self):
"""Called when the view leaves sight."""
self.app_window.views.go_right.set_sensitive(True)
def on_selection_changed(self, _):
"""Called when the user clicks a specific row."""
node = self.treeview.get_selected_node()
# Nothing selected:
if node is None:
# "Filtered" trumps "All"
if not self._is_filtered:
self.actionbar.set_choice("All")
return
self.actionbar.set_choice("Selected")
if not node.children:
# It is a single file.
# Show a chart containing all twins of this file.
# This is helpful to see quickly where those lie.
cksum = node[Column.CKSUM]
group = self.model.trie.group(cksum)
paths = []
if len(self.last_paths) > 1:
paths = self.last_paths[0] + self.last_paths[1]
group_model = PathTreeModel(paths)
for twin_node in group or []:
group_model.add_path(twin_node.build_path(),
twin_node.row,
immediately=True)
self.group_treeview.set_model(group_model)
self.group_revealer.show()
self.group_revealer.get_child().show_all()
self.group_revealer.set_reveal_child(True)
self.chart_stack.render(group_model.trie.root)
else:
self.group_revealer.hide()
self.group_revealer.set_reveal_child(False)
self.chart_stack.render(node)
def _generate_script(self, trie, nodes):
"""Do the actual generation work, starting at `node` in `trie`."""
self._script_generated = True
path_to_is_original = {}
for node in nodes:
for ch in trie.iterate(node=node):
if not ch.is_leaf:
continue
path_to_is_original[ch.build_path()] = \
NodeState.should_keep(ch[Column.TAG])
self.runner.replay(path_to_is_original)
self.app_window.views.go_right.set_sensitive(True)
self.app_window.views.switch('editor')
def on_generate_script(self, _):
"""Generate the full script."""
self._generate_script(self.model.trie, [self.model.trie.root])
def on_generate_filtered_script(self, _):
"""Generate the script with only the visible content."""
model = self.treeview.get_model()
self._generate_script(model.trie, [model.trie.root])
def on_generate_selection_script(self, _):
"""Generate the script only from the current selected dir or files."""
model = self.treeview.get_model()
selected_nodes = self.treeview.get_selected_nodes()
if not selected_nodes:
LOGGER.info('Nothing selected to make script from.')
return
self._generate_script(model.trie, selected_nodes)
def on_default_action(self):
"""Called on Ctrl-Enter"""
if self.actionbar.is_sensitive():
trie = self.model.trie
self._generate_script(trie, trie.root)
def main():
"""Show a window with the dupe-contents of a user specified path."""
import sys
model = PathTreeModel(sys.argv[1:])
for arg_path in sys.argv[1:]:
model.add_path(
arg_path, Column.make_row({'mtime': time.time(), 'size': 0}))
from shredder.runner import Runner
settings = Gio.Settings.new('org.gnome.Shredder')
runner = Runner(settings, sys.argv[1:], [])
runner.connect(
'lint-added',
lambda *_: model.add_path(
runner.element['path'],
Column.make_row(
runner.element)))
runner.connect(
'process-finished',
lambda _, msg: print(
'Status:',
msg))
runner.run()
view = PathTreeView()
view.set_model(model)
runner.connect(
'process-finished',
lambda _, msg: GLib.timeout_add(
500,
view.expand_all))
runner.connect(
'process-finished',
lambda *_: GLib.timeout_add(
500,
lambda: model.sort(Column.SIZE)
)
)
runner.connect(
'process-finished',
lambda *_: GLib.timeout_add(
600,
lambda: print(model.trie)
)
)
def _search_changed(entry):
view.set_model(model.filter_model(entry.get_text()))
view.expand_all()
entry = Gtk.SearchEntry()
entry.connect('search-changed', _search_changed)
scw = Gtk.ScrolledWindow()
scw.add(view)
win = Gtk.Window()
win.set_default_size(640, 480)
win.connect('destroy', Gtk.main_quit)
box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
box.pack_start(scw, True, True, 0)
box.pack_start(entry, False, False, 0)
win.add(box)
win.show_all()
Gtk.main()
class RunnerView(View):
"""Main action View.
Public attributes:
- script: A Script instance.
- runner: The current run-instance.
- model: The data.
"""
def __init__(self, app):
View.__init__(self, app, 'Running…')
# Public: The runner.
self.runner = None
self.last_paths = []
# Disable scrolling for the main view:
self.scw.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.NEVER)
# Public flag for checking if the view is still
# in running mode (thus en/disabling certain features)
self.is_running = False
self._script_generated = False
self.model = PathTreeModel([])
self.treeview = PathTreeView()
self.treeview.set_model(self.model)
self.treeview.get_selection().connect(
'changed',
self.on_selection_changed
)
self.group_treeview = PathTreeView()
self.group_treeview.set_vexpand(True)
self.group_treeview.set_valign(Gtk.Align.FILL)
# This is needed to make sure operations on the one update
# the other. Interally the same nodes are updated, but it has
# to be made sure that the models get updated.
self.group_treeview.set_twin(self.treeview)
self.treeview.set_twin(self.group_treeview)
group_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
group_box.pack_start(scrolled(self.group_treeview), True, True, 0)
group_box.pack_start(Gtk.HSeparator(), False, False, 0)
self.group_revealer = Gtk.Revealer()
self.group_revealer.set_vexpand(True)
self.group_revealer.set_valign(Gtk.Align.FILL)
self.group_revealer.add(group_box)
self.group_revealer.set_no_show_all(True)
self.group_revealer.set_size_request(-1, 70)
for column in self.treeview.get_columns():
column.connect(
'clicked',
lambda _: self.rerender_chart()
)
self.chart_stack = ChartStack()
self.actionbar = ResultActionBar(self)
self.actionbar.set_valign(Gtk.Align.END)
self.actionbar.set_halign(Gtk.Align.FILL)
# Right part of the view
stats_box = Gtk.Paned(orientation=Gtk.Orientation.VERTICAL)
stats_box.pack1(self.group_revealer, True, True)
stats_box.pack2(self.chart_stack, True, True)
stats_box.props.position = 200
# Separator container for separator|chart (could have used grid)
separator = Gtk.Separator(orientation=Gtk.Orientation.VERTICAL)
right_pane = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
right_pane.pack_start(separator, False, False, 0)
right_pane.pack_start(stats_box, True, True, 0)
right_pane.set_size_request(100, -1)
scw = scrolled(self.treeview)
scw.set_size_request(200, -1)
paned = Gtk.Paned(orientation=Gtk.Orientation.HORIZONTAL)
paned.set_vexpand(True)
paned.set_valign(Gtk.Align.FILL)
paned.pack1(scw, True, True)
paned.pack2(right_pane, True, True)
paned.props.position = 720
paned.set_hexpand(True)
grid = Gtk.Grid()
grid.attach(paned, 0, 0, 1, 1)
grid.attach(self.actionbar, 0, 1, 1, 1)
self.add(grid)
self.search_entry.connect(
'search-changed', self.on_search_changed
)
self.actionbar.connect(
'generate-all-script', self.on_generate_script
)
self.actionbar.connect(
'generate-filtered-script', self.on_generate_filtered_script
)
self.actionbar.connect(
'generate-selection-script', self.on_generate_selection_script
)
self._menu = None
def reset(self):
"""Reset internally to freshly initialized."""
self.is_running = False
self._script_generated = False
self.runner = None
self.last_paths = []
self.chart_stack.set_visible_child_name(ChartStack.LOADING)
self.actionbar.set_sensitive(False)
def trigger_run(self, untagged_paths, tagged_paths):
"""Trigger a new run on all paths in `paths`"""
# Remember last paths for rerun()
self.reset()
self.last_paths = (untagged_paths, tagged_paths)
# Make sure it looks busy:
self.sub_title = 'Running…'
# Fork off the rmlint process:
self.runner = Runner(self.app.settings, untagged_paths, tagged_paths)
self.runner.connect('lint-added', self.on_add_elem)
self.runner.connect('process-finished', self.on_process_finish)
self.runner.run()
# Make sure the previous run is not visible anymore:
self.model = PathTreeModel(untagged_paths + tagged_paths)
self.treeview.set_model(self.model)
# Indicate that we're in a fresh run:
self.is_running = True
self.show_progress(0)
def rerun(self):
"""Rerun with last given paths."""
self.trigger_run(*self.last_paths)
###########################
# SIGNAL CALLBACKS #
###########################
def on_search_changed(self, entry):
"""Called once the user entered a new query."""
text = entry.get_text()
sub_model = self.model.filter_model(text)
if sub_model is not self.treeview.get_model():
self.chart_stack.render(sub_model.trie.root)
self.treeview.set_model(sub_model)
def on_add_elem(self, runner):
"""Called once the runner found a new element."""
elem = runner.element
self.model.add_path(elem['path'], Column.make_row(elem))
# Decide how much progress to show (or just move a bit)
tick = (elem.get('progress', 0) / 100.0) or None
self.show_progress(tick)
def on_process_finish(self, _, error_msg):
"""Called once self.runner finished running."""
# Make sure we end up at 100% progress and show
# the progress for a short time after (for the nice cozy feeling)
LOGGER.info('`rmlint` finished.')
self.show_progress(100)
GLib.timeout_add(300, self.hide_progress)
GLib.timeout_add(350, self.treeview.expand_all)
self.sub_title = 'Finished scanning.'
if error_msg is not None:
self.app_window.show_infobar(
error_msg, message_type=Gtk.MessageType.WARNING
)
GLib.timeout_add(1000, self.on_delayed_chart_render, -1)
def on_delayed_chart_render(self, last_size):
"""Called after a short delay to reduce chart redraws."""
model = self.treeview.get_model()
current_size = len(model)
if current_size == last_size:
# Come back later:
return False
if model.trie.has_leaves():
self.chart_stack.set_visible_child_name(ChartStack.CHART)
self.rerender_chart()
self.actionbar.set_sensitive(True)
else:
self.chart_stack.set_visible_child_name(ChartStack.EMPTY)
GLib.timeout_add(1500, self.on_delayed_chart_render, current_size)
return False
def rerender_chart(self):
"""Re-render the chart from the current model root."""
LOGGER.info('Refreshing chart.')
model = self.treeview.get_model()
self.chart_stack.render(model.trie.root)
def on_view_enter(self):
"""Called when the view enters sight."""
GLib.idle_add(
lambda: self.app_window.views.go_right.set_sensitive(
self._script_generated
)
)
def on_view_leave(self):
"""Called when the view leaves sight."""
self.app_window.views.go_right.set_sensitive(True)
def on_selection_changed(self, _):
"""Called when the user clicks a specific row."""
node = self.treeview.get_selected_node()
if node is None:
return
if not node.children:
# It is a single file.
# Show a chart containing all twins of this file.
# This is helpful to see quickly where those lie.
cksum = node[Column.CKSUM]
group = self.model.trie.group(cksum)
paths = []
if len(self.last_paths) > 1:
paths = self.last_paths[0] + self.last_paths[1]
group_model = PathTreeModel(paths)
for twin_node in group or []:
group_model.add_path(
twin_node.build_path(),
twin_node.row,
immediately=True
)
self.group_treeview.set_model(group_model)
self.group_revealer.show()
self.group_revealer.get_child().show_all()
self.group_revealer.set_reveal_child(True)
self.chart_stack.render(group_model.trie.root)
else:
self.group_revealer.hide()
self.group_revealer.set_reveal_child(False)
self.chart_stack.render(node)
def _generate_script(self, trie, node):
"""Do the actual generation work, starting at `node` in `trie`."""
self._script_generated = True
gen = trie.iterate(node=node)
self.runner.replay({
ch.build_path(): NodeState.should_keep(ch[Column.TAG]) for ch in gen if ch.is_leaf
})
self.app_window.views.go_right.set_sensitive(True)
self.app_window.views.switch('editor')
def on_generate_script(self, _):
"""Generate the full script."""
self._generate_script(self.model.trie, self.model.trie.root)
def on_generate_filtered_script(self, _):
"""Generate the script with only the visible content."""
model = self.treeview.get_model()
self._generate_script(model.trie, model.trie.root)
def on_generate_selection_script(self, _):
"""Generate the script only from the current selected dir or files."""
model = self.treeview.get_model()
selected_node = self.treeview.get_selected_node()
if selected_node is None:
LOGGER.info('Nothing selected to make script from.')
return
self._generate_script(model.trie, selected_node)
def on_default_action(self):
"""Called on Ctrl-Enter"""
if self.actionbar.is_sensitive():
trie = self.model.trie
self._generate_script(trie, trie.root)