diff options
Diffstat (limited to 'tools/binman/control.py')
| -rw-r--r-- | tools/binman/control.py | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tools/binman/control.py b/tools/binman/control.py index 35faf11506..813c8b1bf9 100644 --- a/tools/binman/control.py +++ b/tools/binman/control.py @@ -67,6 +67,37 @@ def WriteEntryDocs(modules, test_missing=None): from entry import Entry Entry.WriteDocs(modules, test_missing) + +def ListEntries(image_fname, entry_paths): + """List the entries in an image + + This decodes the supplied image and displays a table of entries from that + image, preceded by a header. + + Args: + image_fname: Image filename to process + entry_paths: List of wildcarded paths (e.g. ['*dtb*', 'u-boot*', + 'section/u-boot']) + """ + image = Image.FromFile(image_fname) + + entries, lines, widths = image.GetListEntries(entry_paths) + + num_columns = len(widths) + for linenum, line in enumerate(lines): + if linenum == 1: + # Print header line + print('-' * (sum(widths) + num_columns * 2)) + out = '' + for i, item in enumerate(line): + width = -widths[i] + if item.startswith('>'): + width = -width + item = item[1:] + txt = '%*s ' % (width, item) + out += txt + print(out.rstrip()) + def Binman(args): """The main control code for binman @@ -87,6 +118,10 @@ def Binman(args): command.Run(pager, fname) return 0 + if args.cmd == 'ls': + ListEntries(args.image, args.paths) + return 0 + # Try to figure out which device tree contains our image description if args.dt: dtb_fname = args.dt |