diff options
| -rw-r--r-- | src/systemctl/systemctl.c | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c index 558186bd8a..fb5a539bc6 100644 --- a/src/systemctl/systemctl.c +++ b/src/systemctl/systemctl.c @@ -410,23 +410,24 @@ static bool output_show_unit(const UnitInfo *u, char **patterns) { } static int output_units_list(const UnitInfo *unit_infos, unsigned c) { - unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len; + unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len, max_desc_len; const UnitInfo *u; unsigned n_shown = 0; - int job_count = 0, desc_len; + int job_count = 0; max_id_len = strlen("UNIT"); load_len = strlen("LOAD"); active_len = strlen("ACTIVE"); sub_len = strlen("SUB"); job_len = strlen("JOB"); - desc_len = 0; + max_desc_len = strlen("DESCRIPTION"); for (u = unit_infos; u < unit_infos + c; u++) { max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0)); load_len = MAX(load_len, strlen(u->load_state)); active_len = MAX(active_len, strlen(u->active_state)); sub_len = MAX(sub_len, strlen(u->sub_state)); + max_desc_len = MAX(max_desc_len, strlen(u->description)); if (u->job_id != 0) { job_len = MAX(job_len, strlen(u->job_type)); @@ -442,7 +443,7 @@ static int output_units_list(const UnitInfo *unit_infos, unsigned c) { if (!arg_full && original_stdout_is_tty) { unsigned basic_len; - id_len = MIN(max_id_len, 25u); + id_len = MIN(max_id_len, 25u); /* as much as it needs, but at most 25 for now */ basic_len = circle_len + 5 + id_len + 5 + active_len + sub_len; if (job_count) @@ -455,19 +456,21 @@ static int output_units_list(const UnitInfo *unit_infos, unsigned c) { /* Either UNIT already got 25, or is fully satisfied. * Grant up to 25 to DESC now. */ incr = MIN(extra_len, 25u); - desc_len += incr; + desc_len = incr; extra_len -= incr; - /* split the remaining space between UNIT and DESC, - * but do not give UNIT more than it needs. */ + /* Of the remainder give as much as the ID needs to the ID, and give the rest to the + * description but not more than it needs. */ if (extra_len > 0) { - incr = MIN(extra_len / 2, max_id_len - id_len); + incr = MIN(max_id_len - id_len, extra_len); id_len += incr; - desc_len += extra_len - incr; + desc_len += MIN(extra_len - incr, max_desc_len - desc_len); } } - } else + } else { id_len = max_id_len; + desc_len = max_desc_len; + } for (u = unit_infos; u < unit_infos + c; u++) { _cleanup_free_ char *e = NULL, *j = NULL; @@ -493,8 +496,9 @@ static int output_units_list(const UnitInfo *unit_infos, unsigned c) { if (job_count) printf("%-*s ", job_len, "JOB"); - printf("%.*s%s\n", - !arg_full && arg_no_pager ? desc_len : -1, + printf("%-*.*s%s\n", + desc_len, + !arg_full && arg_no_pager ? (int) desc_len : -1, "DESCRIPTION", ansi_normal()); } @@ -550,8 +554,9 @@ static int output_units_list(const UnitInfo *unit_infos, unsigned c) { sub_len, u->sub_state, off_active, job_count ? job_len + 1 : 0, u->job_id ? u->job_type : ""); - printf("%.*s%s\n", - desc_len > 0 ? desc_len : -1, + printf("%-*.*s%s\n", + desc_len, + !arg_full && arg_no_pager ? (int) desc_len : -1, u->description, off_underline); } |