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https://github.com/ostreedev/ostree.git
synced 2024-12-22 17:35:55 +03:00
Add log builtin
The "less" spawning is buggy for some reason =(
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717945814c
commit
97003b48da
@ -51,6 +51,7 @@ hacktree_SOURCES = src/main.c \
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src/ht-builtin-fsck.c \
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src/ht-builtin-init.c \
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src/ht-builtin-link-file.c \
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src/ht-builtin-log.c \
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src/ht-builtin-show.c \
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$(NULL)
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hacktree_CFLAGS = -I$(srcdir)/src -I$(srcdir)/src/libhacktree -I$(srcdir)/src/libhtutil -DLOCALEDIR=\"$(datadir)/locale\" $(GIO_UNIX_CFLAGS)
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152
src/ht-builtin-log.c
Normal file
152
src/ht-builtin-log.c
Normal file
@ -0,0 +1,152 @@
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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
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*
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* Copyright (C) 2011 Colin Walters <walters@verbum.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* Author: Colin Walters <walters@verbum.org>
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*/
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#include "config.h"
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#include "ht-builtins.h"
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#include "hacktree.h"
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#include <glib/gi18n.h>
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static char *repo_path;
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static GOptionEntry options[] = {
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{ "repo", 0, 0, G_OPTION_ARG_FILENAME, &repo_path, "Repository path", "repo" },
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{ NULL }
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};
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gboolean
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hacktree_builtin_log (int argc, char **argv, const char *prefix, GError **error)
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{
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GOptionContext *context;
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gboolean ret = FALSE;
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HacktreeRepo *repo = NULL;
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GOutputStream *pager = NULL;
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GVariant *commit = NULL;
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char *head;
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context = g_option_context_new ("- Show revision log");
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g_option_context_add_main_entries (context, options, NULL);
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if (!g_option_context_parse (context, &argc, &argv, error))
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goto out;
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if (repo_path == NULL)
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repo_path = ".";
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if (prefix == NULL)
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prefix = ".";
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repo = hacktree_repo_new (repo_path);
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if (!hacktree_repo_check (repo, error))
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goto out;
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head = g_strdup (hacktree_repo_get_head (repo));
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if (!head)
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{
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g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED, "No HEAD exists");
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goto out;
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}
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if (!ht_util_spawn_pager (&pager, error))
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goto out;
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while (TRUE)
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{
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HacktreeSerializedVariantType type;
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char *formatted = NULL;
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guint32 version;
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const char *parent;
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const char *subject;
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const char *body;
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guint64 timestamp;
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const char *contents;
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const char *root_metadata;
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GDateTime *time_obj = NULL;
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char *formatted_date = NULL;
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const char *body_newline;
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gsize bytes_written;
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GVariant *commit_metadata = NULL;
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char *formatted_metadata = NULL;
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if (commit)
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g_variant_unref (commit);
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if (!hacktree_repo_load_variant (repo, head, &type, &commit, error))
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goto out;
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/* Ignore commit metadata for now */
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g_variant_get (commit, "(u@a{sv}&s&s&st&s&s)",
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&version, &commit_metadata, &parent, &subject, &body,
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×tamp, &contents, &root_metadata);
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time_obj = g_date_time_new_from_unix_utc (timestamp);
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formatted_date = g_date_time_format (time_obj, "%a %b %d %H:%M:%S %Y %z");
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g_date_time_unref (time_obj);
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time_obj = NULL;
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formatted_metadata = g_variant_print (commit_metadata, TRUE);
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g_variant_unref (commit_metadata);
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formatted = g_strdup_printf ("commit %s\nSubject: %s\nDate: %s\nMetadata: %s\n\n",
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head, subject, formatted_date, formatted_metadata);
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g_free (formatted_metadata);
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g_free (formatted_date);
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formatted_date = NULL;
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if (!g_output_stream_write_all (pager, formatted, strlen (formatted), &bytes_written, NULL, error))
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{
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g_free (formatted);
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goto out;
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}
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g_free (formatted);
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body_newline = strchr (body, '\n');
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do {
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gsize len;
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if (!g_output_stream_write_all (pager, " ", 4, &bytes_written, NULL, error))
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goto out;
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len = body_newline ? body_newline - body : strlen (body);
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if (!g_output_stream_write_all (pager, body, len, &bytes_written, NULL, error))
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goto out;
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if (!g_output_stream_write_all (pager, "\n\n", 2, &bytes_written, NULL, error))
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goto out;
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body_newline = strchr (body, '\n');
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if (!body_newline)
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break;
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else
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body_newline += 1;
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} while (*body_newline);
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if (strcmp (parent, "") == 0)
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break;
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g_free (head);
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head = g_strdup (parent);
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}
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if (!g_output_stream_close (pager, NULL, error))
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goto out;
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ret = TRUE;
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out:
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if (context)
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g_option_context_free (context);
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if (commit)
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g_variant_unref (commit);
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g_clear_object (&repo);
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return ret;
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}
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@ -39,6 +39,7 @@ typedef struct {
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gboolean hacktree_builtin_checkout (int argc, char **argv, const char *prefix, GError **error);
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gboolean hacktree_builtin_commit (int argc, char **argv, const char *prefix, GError **error);
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gboolean hacktree_builtin_init (int argc, char **argv, const char *prefix, GError **error);
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gboolean hacktree_builtin_log (int argc, char **argv, const char *prefix, GError **error);
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gboolean hacktree_builtin_link_file (int argc, char **argv, const char *prefix, GError **error);
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gboolean hacktree_builtin_fsck (int argc, char **argv, const char *prefix, GError **error);
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gboolean hacktree_builtin_show (int argc, char **argv, const char *prefix, GError **error);
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@ -1602,6 +1602,7 @@ hacktree_repo_load_variant (HacktreeRepo *repo,
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{
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if (ret_variant)
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g_variant_unref (ret_variant);
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g_prefix_error (error, "Failed to load metadata variant '%s': ", sha256);
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}
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return ret;
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}
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@ -25,11 +25,54 @@
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#include <glib-unix.h>
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#include <gio/gio.h>
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#include <gio/gunixoutputstream.h>
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#include <string.h>
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#include <sys/types.h>
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#include <dirent.h>
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gboolean
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ht_util_spawn_pager (GOutputStream **out_stream,
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GError **error)
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{
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const char *pager;
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char *argv[2];
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int stdin_fd;
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pid_t pid;
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gboolean ret = FALSE;
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GOutputStream *ret_stream = NULL;
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if (!isatty (1))
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{
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ret_stream = (GOutputStream*)g_unix_output_stream_new (1, TRUE);
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}
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else
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{
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pager = g_getenv ("GIT_PAGER");
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if (pager == NULL)
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pager = "less";
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argv[0] = (char*)pager;
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argv[1] = NULL;
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if (!g_spawn_async_with_pipes (NULL, argv, NULL, G_SPAWN_SEARCH_PATH,
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NULL, NULL, &pid, &stdin_fd, NULL, NULL, error))
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{
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g_prefix_error (error, "%s", "Failed to spawn pager: ");
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goto out;
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}
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ret_stream = (GOutputStream*)g_unix_output_stream_new (stdin_fd, TRUE);
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}
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*out_stream = ret_stream;
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ret_stream = NULL;
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ret = TRUE;
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out:
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g_clear_object (&ret_stream);
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return ret;
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}
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static int
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compare_filenames_by_component_length (const char *a,
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const char *b)
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@ -36,6 +36,8 @@
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G_BEGIN_DECLS
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gboolean ht_util_spawn_pager (GOutputStream **out_stream, GError **error);
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gboolean ht_util_filename_has_dotdot (const char *path);
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GPtrArray *ht_util_sort_filenames_by_component_length (GPtrArray *files);
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@ -33,6 +33,7 @@ static HacktreeBuiltin builtins[] = {
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{ "init", hacktree_builtin_init, 0 },
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{ "commit", hacktree_builtin_commit, 0 },
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{ "link-file", hacktree_builtin_link_file, 0 },
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{ "log", hacktree_builtin_log, 0 },
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{ "fsck", hacktree_builtin_fsck, 0 },
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{ "show", hacktree_builtin_show, 0 },
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{ NULL }
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31
tests/t0008-log.sh
Executable file
31
tests/t0008-log.sh
Executable file
@ -0,0 +1,31 @@
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#!/bin/bash
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#
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# Copyright (C) 2011 Colin Walters <walters@verbum.org>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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# Author: Colin Walters <walters@verbum.org>
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set -e
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. libtest.sh
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echo "1..2"
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setup_test_repository2
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hacktree log $ht_repo > $test_tmpdir/log.txt
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assert_file_has_content $test_tmpdir/log.txt "Test Commit 1"
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assert_file_has_content $test_tmpdir/log.txt "Test Commit 2"
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echo "ok log"
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