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builtins/cat: Port to new code style

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Definitely better.  Prep for another fix.

Closes: #915
Approved by: jlebon
This commit is contained in:
Colin Walters 2017-06-07 14:45:42 -04:00 committed by Atomic Bot
parent 4418ab7fa9
commit 6b402e53f4
1 changed files with 19 additions and 38 deletions
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57
src/ostree/ot-builtin-cat.c
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@ -39,64 +39,45 @@ cat_one_file (GFile *f,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
g_autoptr(GInputStream) in = NULL;
in = (GInputStream*)g_file_read (f, cancellable, error);
g_autoptr(GInputStream) in = (GInputStream*)g_file_read (f, cancellable, error);
if (!in)
goto out;
return FALSE;
{
gssize n_bytes_written = g_output_stream_splice (stdout_stream, in, G_OUTPUT_STREAM_SPLICE_CLOSE_SOURCE,
cancellable, error);
if (n_bytes_written < 0)
goto out;
}
if (g_output_stream_splice (stdout_stream, in, G_OUTPUT_STREAM_SPLICE_CLOSE_SOURCE,
cancellable, error) < 0)
return FALSE;
ret = TRUE;
out:
return ret;
return TRUE;
}
gboolean
ostree_builtin_cat (int argc, char **argv, GCancellable *cancellable, GError **error)
{
g_autoptr(GOptionContext) context = NULL;
glnx_unref_object OstreeRepo *repo = NULL;
gboolean ret = FALSE;
int i;
const char *rev;
g_autoptr(GOutputStream) stdout_stream = NULL;
g_autoptr(GFile) root = NULL;
g_autoptr(GFile) f = NULL;
context = g_option_context_new ("COMMIT PATH... - Concatenate contents of files");
g_autoptr(GOptionContext) context = g_option_context_new ("COMMIT PATH... - Concatenate contents of files");
g_autoptr(OstreeRepo) repo = NULL;
if (!ostree_option_context_parse (context, options, &argc, &argv, OSTREE_BUILTIN_FLAG_NONE, &repo, cancellable, error))
goto out;
return FALSE;
if (argc <= 2)
{
ot_util_usage_error (context, "A COMMIT and at least one PATH argument are required", error);
goto out;
return FALSE;
}
rev = argv[1];
const char *rev = argv[1];
g_autoptr(GFile) root = NULL;
if (!ostree_repo_read_commit (repo, rev, &root, NULL, NULL, error))
goto out;
return FALSE;
stdout_stream = g_unix_output_stream_new (1, FALSE);
g_autoptr(GOutputStream) stdout_stream = g_unix_output_stream_new (1, FALSE);
for (i = 2; i < argc; i++)
for (int i = 2; i < argc; i++)
{
g_clear_object (&f);
f = g_file_resolve_relative_path (root, argv[i]);
g_autoptr(GFile) f = g_file_resolve_relative_path (root, argv[i]);
if (!cat_one_file (f, stdout_stream, cancellable, error))
goto out;
return FALSE;
}
ret = TRUE;
out:
return ret;
return TRUE;
}