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Diffstat (limited to 'src/ps/help.c')
| -rw-r--r-- | src/ps/help.c | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/src/ps/help.c b/src/ps/help.c new file mode 100644 index 0000000..b64833d --- /dev/null +++ b/src/ps/help.c @@ -0,0 +1,217 @@ +/* + * help.c - ps help output + * Copyright 1998-2004 by Albert Cahalan + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "common.h" + + +enum { + HELP_SMP, HELP_LST, HELP_OUT, + HELP_THD, HELP_MSC, HELP_ALL, + HELP_default +}; + +static struct { + const char *word; + const char *abrv; +} help_tab[HELP_default]; + + +static int parse_help_opt (const char *opt) { +/* Translation Notes for ps Help #1 --------------------------------- + . This next group of lines represents 6 pairs of words + abbreviations + . which are the basis of the 'ps' program help text. + . + . The words and abbreviations you provide will alter program behavior. + . They will also appear in the help usage summary associated with the + . "Notes for ps Help #2" below. + . + . In their English form, help text would look like this: + . Try 'ps --help <simple|list|output|threads|misc|all>' + . or 'ps --help <s|l|o|t|m|a>' + . for additional help text. + . + . When translating these 6 pairs you may choose any appropriate + . language equivalents and the only requirement is the abbreviated + . representations must be unique. + . + . By default, those abbreviations are single characters. However, + . they are not limited to only one character after translation. + . */ + +/* Translation Hint, Pair #1 */ + help_tab[HELP_SMP].word = _("simple"); help_tab[HELP_SMP].abrv = _("s"); +/* Translation Hint, Pair #2 */ + help_tab[HELP_LST].word = _("list"); help_tab[HELP_LST].abrv = _("l"); +/* Translation Hint, Pair #3 */ + help_tab[HELP_OUT].word = _("output"); help_tab[HELP_OUT].abrv = _("o"); +/* Translation Hint, Pair #4 */ + help_tab[HELP_THD].word = _("threads"); help_tab[HELP_THD].abrv = _("t"); +/* Translation Hint, Pair #5 */ + help_tab[HELP_MSC].word = _("misc"); help_tab[HELP_MSC].abrv = _("m"); +/* Translation Hint, Pair #6 */ + help_tab[HELP_ALL].word = _("all"); help_tab[HELP_ALL].abrv = _("a"); +/* + * the above are doubled on each line so they carry the same .pot + * line # reference and thus appear more like true "pairs" even + * though xgettext will produce separate msgid/msgstr groups */ + + if(opt) { + int i; + for (i = HELP_SMP; i < HELP_default; i++) + if (!strcmp(opt, help_tab[i].word) || !strcmp(opt, help_tab[i].abrv)) + return i; + } + return HELP_default; +} + + +void do_help (const char *opt, int rc); +void do_help (const char *opt, int rc) { + FILE *out = (rc == EXIT_SUCCESS) ? stdout : stderr; + int section = parse_help_opt(opt); + + fprintf(out, _("\n" + "Usage:\n" + " %s [options]\n"), myname); + + if (section == HELP_SMP || section == HELP_ALL) { + fputs(_("\nBasic options:\n"), out); + fputs(_(" -A, -e all processes\n"), out); + fputs(_(" -a all with tty, except session leaders\n"), out); + fputs(_(" a all with tty, including other users\n"), out); + fputs(_(" -d all except session leaders\n"), out); + fputs(_(" -N, --deselect negate selection\n"), out); + fputs(_(" r only running processes\n"), out); + fputs(_(" T all processes on this terminal\n"), out); + fputs(_(" x processes without controlling ttys\n"), out); + } + if (section == HELP_LST || section == HELP_ALL) { + fputs(_("\nSelection by list:\n"), out); + fputs(_(" -C <command> command name\n"), out); + fputs(_(" -G, --Group <GID> real group id or name\n"), out); + fputs(_(" -g, --group <group> session or effective group name\n"), out); + fputs(_(" -p, p, --pid <PID> process id\n"), out); + fputs(_(" --ppid <PID> parent process id\n"), out); + fputs(_(" -q, q, --quick-pid <PID>\n" + " process id (quick mode)\n"), out); + fputs(_(" -s, --sid <session> session id\n"), out); + fputs(_(" -t, t, --tty <tty> terminal\n"), out); + fputs(_(" -u, U, --user <UID> effective user id or name\n"), out); + fputs(_(" -U, --User <UID> real user id or name\n"), out); + fputs(_("\n" + " The selection options take as their argument either:\n" + " a comma-separated list e.g. '-u root,nobody' or\n" + " a blank-separated list e.g. '-p 123 4567'\n"), out); + } + if (section == HELP_OUT || section == HELP_ALL) { + fputs(_("\nOutput formats:\n"), out); + fputs(_(" -F extra full\n"), out); + fputs(_(" -f full-format, including command lines\n"), out); + fputs(_(" f, --forest ascii art process tree\n"), out); + fputs(_(" -H show process hierarchy\n"), out); + fputs(_(" -j jobs format\n"), out); + fputs(_(" j BSD job control format\n"), out); + fputs(_(" -l long format\n"), out); + fputs(_(" l BSD long format\n"), out); + fputs(_(" -M, Z add security data (for SELinux)\n"), out); + fputs(_(" -O <format> preloaded with default columns\n"), out); + fputs(_(" O <format> as -O, with BSD personality\n"), out); + fputs(_(" -o, o, --format <format>\n" + " user-defined format\n"), out); + fputs(_(" -P add psr column\n"), out); + fputs(_(" s signal format\n"), out); + fputs(_(" u user-oriented format\n"), out); + fputs(_(" v virtual memory format\n"), out); + fputs(_(" X register format\n"), out); + fputs(_(" -y do not show flags, show rss vs. addr (used with -l)\n"), out); + fputs(_(" --context display security context (for SELinux)\n"), out); + fputs(_(" --headers repeat header lines, one per page\n"), out); + fputs(_(" --no-headers do not print header at all\n"), out); + fputs(_(" --cols, --columns, --width <num>\n" + " set screen width\n"), out); + fputs(_(" --rows, --lines <num>\n" + " set screen height\n"), out); + } + if (section == HELP_THD || section == HELP_ALL) { + fputs(_("\nShow threads:\n"), out); + fputs(_(" H as if they were processes\n"), out); + fputs(_(" -L possibly with LWP and NLWP columns\n"), out); + fputs(_(" -m, m after processes\n"), out); + fputs(_(" -T possibly with SPID column\n"), out); + } + if (section == HELP_MSC || section == HELP_ALL) { + fputs(_("\nMiscellaneous options:\n"), out); + fputs(_(" -c show scheduling class with -l option\n"), out); + fputs(_(" c show true command name\n"), out); + fputs(_(" e show the environment after command\n"), out); + fputs(_(" k, --sort specify sort order as: [+|-]key[,[+|-]key[,...]]\n"), out); + fputs(_(" L show format specifiers\n"), out); + fputs(_(" n display numeric uid and wchan\n"), out); + fputs(_(" S, --cumulative include some dead child process data\n"), out); + fputs(_(" -y do not show flags, show rss (only with -l)\n"), out); + fputs(_(" -V, V, --version display version information and exit\n"), out); + fputs(_(" -w, w unlimited output width\n"), out); + fprintf(out, _("\n" + " --%s <%s|%s|%s|%s|%s|%s>\n" + " display help and exit\n") + , the_word_help + , help_tab[HELP_SMP].word, help_tab[HELP_LST].word + , help_tab[HELP_OUT].word, help_tab[HELP_THD].word + , help_tab[HELP_MSC].word, help_tab[HELP_ALL].word); + } + if (section == HELP_default) { +/* Translation Notes for ps Help #2 --------------------------------- + . Most of the following c-format string is derived from the 6 + . pairs of words + chars mentioned above in "Notes for ps Help #1". + . + . In its full English form, help text would look like this: + . Try 'ps --help <simple|list|output|threads|misc|all>' + . or 'ps --help <s|l|o|t|m|a>' + . for additional help text. + . + . The word for "help" will be translated elsewhere. Thus, the only + . translations below will be: "Try", "or" and "for additional...". + . */ + fprintf(out, _("\n" + " Try '%s --%s <%s|%s|%s|%s|%s|%s>'\n" + " or '%s --%s <%s|%s|%s|%s|%s|%s>'\n" + " for additional help text.\n") + , myname, the_word_help + , help_tab[HELP_SMP].word, help_tab[HELP_LST].word + , help_tab[HELP_OUT].word, help_tab[HELP_THD].word + , help_tab[HELP_MSC].word, help_tab[HELP_ALL].word + , myname, the_word_help + , help_tab[HELP_SMP].abrv, help_tab[HELP_LST].abrv + , help_tab[HELP_OUT].abrv, help_tab[HELP_THD].abrv + , help_tab[HELP_MSC].abrv, help_tab[HELP_ALL].abrv); + } + fprintf(out, _("\nFor more details see ps(1).\n")); + exit(rc); +} + +/* Missing: + * + * -P e k + * + */ |