X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fsystemctl%2Fsystemctl.c;h=a4290c4754939d9f4fa0419b2dad2a847b88c795;hb=57f7ae4f68cf9ac72213b9cfc87a362ef631b483;hp=a4bec4965739419565d9d13913ab796f60b39ea7;hpb=cad45ba11ec3572296361f53f5852ffb97a97fa3;p=elogind.git

diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index a4bec4965..a4290c475 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -186,6 +186,14 @@ static void polkit_agent_open_if_enabled(void) {
 }
 #endif
 
+static const char *ansi_highlight(bool b) {
+
+        if (!on_tty())
+                return "";
+
+        return b ? ANSI_HIGHLIGHT_ON : ANSI_HIGHLIGHT_OFF;
+}
+
 static const char *ansi_highlight_red(bool b) {
 
         if (!on_tty())
@@ -372,15 +380,6 @@ static void output_units_list(const struct unit_info *unit_infos, unsigned c) {
         } else
                 id_len = max_id_len;
 
-        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;
                 const char *on_loaded, *off_loaded;
@@ -389,6 +388,15 @@ static void output_units_list(const struct unit_info *unit_infos, unsigned c) {
                 if (!output_show_unit(u))
                         continue;
 
+                if (!n_shown && !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");
+                }
+
                 n_shown++;
 
                 if (streq(u->load_state, "error")) {
@@ -420,17 +428,28 @@ static void output_units_list(const struct unit_info *unit_infos, unsigned c) {
         }
 
         if (!arg_no_legend) {
-                printf("\nLOAD   = Reflects whether the unit definition was properly loaded.\n"
-                       "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n"
-                       "SUB    = The low-level unit activation state, values depend on unit type.\n"
-                       "JOB    = Pending job for the unit.\n");
+                const char *on, *off;
+
+                if (n_shown) {
+                        printf("\nLOAD   = Reflects whether the unit definition was properly loaded.\n"
+                               "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n"
+                               "SUB    = The low-level unit activation state, values depend on unit type.\n"
+                               "JOB    = Pending job for the unit.\n\n");
+                        on = ansi_highlight(true);
+                        off = ansi_highlight(false);
+                } else {
+                        on = ansi_highlight_red(true);
+                        off = ansi_highlight_red(false);
+                }
 
                 if (arg_all)
-                        printf("\n%u loaded units listed.\n"
-                               "To show all installed unit files use 'systemctl list-unit-files'.\n", n_shown);
+                        printf("%s%u loaded units listed.%s\n"
+                               "To show all installed unit files use 'systemctl list-unit-files'.\n",
+                               on, n_shown, off);
                 else
-                        printf("\n%u loaded units listed. Pass --all to see loaded but inactive units, too.\n"
-                               "To show all installed unit files use 'systemctl list-unit-files'.\n", n_shown);
+                        printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n"
+                               "To show all installed unit files use 'systemctl list-unit-files'.\n",
+                               on, n_shown, off);
         }
 }