dexter has submitted this change. (
https://gerrit.osmocom.org/c/pysim/+/28160 )
Change subject: pySim-shell: extend walk() so that we can also have an action of ADF or
DF
......................................................................
pySim-shell: extend walk() so that we can also have an action of ADF or DF
The walk() method that we use to traverse the whole file system tree is
currently only able to execute action callbacks on EFs. Lets add a
mechanism that allows us to have a second callback that is executed when
we hit a DF or ADF.
Change-Id: Iabcd78552a14a2d3f8f31273dda7731e1f640cdb
---
M pySim-shell.py
1 file changed, 15 insertions(+), 9 deletions(-)
Approvals:
laforge: Looks good to me, approved
Jenkins Builder: Verified
diff --git a/pySim-shell.py b/pySim-shell.py
index 95dc707..0ed4b7c 100755
--- a/pySim-shell.py
+++ b/pySim-shell.py
@@ -483,12 +483,18 @@
self._cmd.poutput(directory_str)
self._cmd.poutput("%d files" % len(selectables))
- def walk(self, indent=0, action=None, context=None, **kwargs):
+ def walk(self, indent=0, action_ef=None, action_df=None, context=None, **kwargs):
"""Recursively walk through the file system, starting at the
currently selected DF"""
+
+ if isinstance(self._cmd.rs.selected_file, CardDF):
+ if action_df:
+ action_df(context, opts)
+
files = self._cmd.rs.selected_file.get_selectables(
flags=['FNAMES', 'ANAMES'])
for f in files:
- if not action:
+ # special case: When no action is performed, just output a directory
+ if not action_ef and not action_df:
output_str = " " * indent + str(f) + (" " * 250)
output_str = output_str[0:25]
if isinstance(files[f], CardADF):
@@ -515,12 +521,12 @@
# If the DF was skipped, we never have entered the directory
# below, so we must not move up.
if skip_df == False:
- self.walk(indent + 1, action, context, **kwargs)
+ self.walk(indent + 1, action_ef, action_df, context, **kwargs)
fcp_dec = self._cmd.rs.select("..", self._cmd)
- elif action:
+ elif action_ef:
df_before_action = self._cmd.rs.selected_file
- action(f, context, **kwargs)
+ action_ef(f, context, **kwargs)
# When walking through the file system tree the action must not
# always restore the currently selected file to the file that
# was selected before executing the action() callback.
@@ -532,8 +538,8 @@
"""Display a filesystem-tree with all selectable
files"""
self.walk()
- def export(self, filename, context, as_json):
- """ Select and export a single file """
+ def export_ef(self, filename, context, as_json):
+ """ Select and export a single elementary file (EF)
"""
context['COUNT'] += 1
df = self._cmd.rs.selected_file
@@ -643,9 +649,9 @@
'DF_SKIP': 0, 'DF_SKIP_REASON': []}
kwargs_export = {'as_json': opts.json}
if opts.filename:
- self.export(opts.filename, context, **kwargs_export)
+ self.export_ef(opts.filename, context, **kwargs_export)
else:
- self.walk(0, self.export, context, **kwargs_export)
+ self.walk(0, self.export_ef, None, context, **kwargs_export)
self._cmd.poutput(boxed_heading_str("Export summary"))
--
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Gerrit-Project: pysim
Gerrit-Branch: master
Gerrit-Change-Id: Iabcd78552a14a2d3f8f31273dda7731e1f640cdb
Gerrit-Change-Number: 28160
Gerrit-PatchSet: 6
Gerrit-Owner: dexter <pmaier(a)sysmocom.de>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: dexter <pmaier(a)sysmocom.de>
Gerrit-Reviewer: laforge <laforge(a)osmocom.org>
Gerrit-MessageType: merged