X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fsystemctl.c;h=b0baf8dc5f1349ff37d49eccb9dfe6b123660b03;hb=7fc2a89a7387db1e5daa4892393c9e9536920c25;hp=848d6a8e4f0d53ad2a9a432d301a95608f210cc7;hpb=4deb3b9391167abfc661dcc43b72c16f6da52861;p=elogind.git

diff --git a/src/systemctl.c b/src/systemctl.c
index 848d6a8e4..b0baf8dc5 100644
--- a/src/systemctl.c
+++ b/src/systemctl.c
@@ -358,13 +358,14 @@ static void output_units_list(const struct unit_info *unit_infos, unsigned c) {
         } else
                 id_len = max_id_len;
 
-        if (arg_full || !arg_no_pager)
-                desc_len = INT_MAX;
-
-        if (!arg_no_legend)
-                printf("%-*s %-6s %-*s %-*s %-*s %.*s\n", id_len, "UNIT", "LOAD",
-                       active_len, "ACTIVE", sub_len, "SUB", job_len, "JOB",
-                       desc_len, "DESCRIPTION");
+        if (!arg_no_legend) {
+                printf("%-*s %-6s %-*s %-*s %-*s ", id_len, "UNIT", "LOAD",
+                       active_len, "ACTIVE", sub_len, "SUB", job_len, "JOB");
+                if (!arg_full && arg_no_pager)
+                        printf("%.*s\n", desc_len, "DESCRIPTION");
+                else
+                        printf("%s\n", "DESCRIPTION");
+        }
 
         for (u = unit_infos; u < unit_infos + c; u++) {
                 char *e;
@@ -391,13 +392,16 @@ static void output_units_list(const struct unit_info *unit_infos, unsigned c) {
 
                 e = arg_full ? NULL : ellipsize(u->id, id_len, 33);
 
-                printf("%-*s %s%-6s%s %s%-*s %-*s%s %-*s %.*s\n",
+                printf("%-*s %s%-6s%s %s%-*s %-*s%s %-*s ",
                        id_len, e ? e : u->id,
                        on_loaded, u->load_state, off_loaded,
                        on_active, active_len, u->active_state,
                        sub_len, u->sub_state, off_active,
-                       job_len, u->job_id ? u->job_type : "",
-                       desc_len, u->description);
+                       job_len, u->job_id ? u->job_type : "");
+                if (!arg_full && arg_no_pager)
+                        printf("%.*s\n", desc_len, u->description);
+                else
+                        printf("%s\n", u->description);
 
                 free(e);
         }
@@ -547,11 +551,30 @@ static bool output_show_unit_file(const UnitFileList *u) {
 }
 
 static void output_unit_file_list(const UnitFileList *units, unsigned c) {
-        unsigned n_shown = 0;
+        unsigned max_id_len, id_cols, state_cols, n_shown = 0;
         const UnitFileList *u;
 
-        if (on_tty())
-                printf("%-25s %-6s\n", "UNIT FILE", "STATE");
+        max_id_len = sizeof("UNIT FILE")-1;
+        state_cols = sizeof("STATE")-1;
+        for (u = units; u < units + c; u++) {
+                if (!output_show_unit_file(u))
+                        continue;
+
+                max_id_len = MAX(max_id_len, strlen(file_name_from_path(u->path)));
+                state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state)));
+        }
+
+        if (!arg_full) {
+                unsigned basic_cols;
+                id_cols = MIN(max_id_len, 25);
+                basic_cols = 1 + id_cols + state_cols;
+                if (basic_cols < (unsigned) columns())
+                        id_cols += MIN(columns() - basic_cols, max_id_len - id_cols);
+        } else
+                id_cols = max_id_len;
+
+        if (!arg_no_legend)
+                printf("%-*s %-*s\n", id_cols, "UNIT FILE", state_cols, "STATE");
 
         for (u = units; u < units + c; u++) {
                 char *e;
@@ -576,16 +599,16 @@ static void output_unit_file_list(const UnitFileList *units, unsigned c) {
 
                 id = file_name_from_path(u->path);
 
-                e = arg_full ? NULL : ellipsize(id, 25, 33);
+                e = arg_full ? NULL : ellipsize(id, id_cols, 33);
 
-                printf("%-25s %s%-6s%s\n",
-                       e ? e : id,
-                       on, unit_file_state_to_string(u->state), off);
+                printf("%-*s %s%-*s%s\n",
+                       id_cols, e ? e : id,
+                       on, state_cols, unit_file_state_to_string(u->state), off);
 
                 free(e);
         }
 
-        if (on_tty())
+        if (!arg_no_legend)
                 printf("\n%u unit files listed.\n", n_shown);
 }
 
@@ -4989,8 +5012,17 @@ static int systemctl_main(DBusConnection *bus, int argc, char *argv[], DBusError
                         return 0;
                 }
 
+                if (!bus) {
+                        log_error("Failed to get D-Bus connection: %s",
+                                  dbus_error_is_set(error) ? error->message : "No connection to service manager.");
+                        return -EIO;
+                }
+
+        } else {
+
                 if (!bus && !avoid_bus()) {
-                        log_error("Failed to get D-Bus connection: %s", error->message);
+                        log_error("Failed to get D-Bus connection: %s",
+                                  dbus_error_is_set(error) ? error->message : "No connection to service manager.");
                         return -EIO;
                 }
         }