diff options
author | LaMont Jones <lamont@debian.org> | 2010-12-29 09:33:45 -0700 |
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committer | LaMont Jones <lamont@debian.org> | 2010-12-29 09:33:45 -0700 |
commit | 4f9e177060fb5ad6e574598aefdf2d5f50a8b54f (patch) | |
tree | 840ca668a45e389792ccebaa1c414211c59ff620 /lib/tt.c | |
parent | 0d32820f872a43ef8c3021dc9b9741f2b8228b40 (diff) | |
parent | 6c6f2af9e3949197cf7a70255895a2f4451f2319 (diff) | |
download | util-linux-old-4f9e177060fb5ad6e574598aefdf2d5f50a8b54f.tar.gz |
Merge remote branch 'origin/master'
Conflicts:
login-utils/Makefile.am
mount/lomount.c
text-utils/od.1
Diffstat (limited to 'lib/tt.c')
-rw-r--r-- | lib/tt.c | 75 |
1 files changed, 61 insertions, 14 deletions
@@ -15,9 +15,6 @@ #include <unistd.h> #include <string.h> #include <termios.h> -#ifdef HAVE_LANGINFO_H -#include <langinfo.h> -#endif #ifdef HAVE_SYS_IOCTL_H #include <sys/ioctl.h> #endif @@ -138,7 +135,7 @@ struct tt *tt_new_table(int flags) INIT_LIST_HEAD(&tb->tb_lines); INIT_LIST_HEAD(&tb->tb_columns); -#ifdef HAVE_WIDECHAR +#if defined(HAVE_WIDECHAR) if (!(flags & TT_FL_ASCII) && !strcmp(nl_langinfo(CODESET), "UTF-8")) tb->symbols = &utf8_tt_symbols; else @@ -320,7 +317,7 @@ static char *line_get_ascii_art(struct tt_line *ln, char *buf, size_t *bufsz) return NULL; if (list_last_entry(&ln->ln_children, &ln->parent->ln_branch)) - art = " "; + art = " "; else art = ln->table->symbols->vert; @@ -397,12 +394,16 @@ static void recount_widths(struct tt *tb, char *buf, size_t bufsz) struct tt_column *cl = list_entry(p, struct tt_column, cl_columns); - cl->width_min = mbs_width(cl->name); + if (cl->name) + cl->width_min = mbs_width(cl->name); if (cl->width < cl->width_min) cl->width = cl->width_min; + else if (cl->width_hint >= 1 && + cl->width < (int) cl->width_hint && cl->width_min < (int) cl->width_hint) + cl->width = (int) cl->width_hint; width += cl->width + (is_last_column(tb, cl) ? 0 : 1); @@ -415,7 +416,8 @@ static void recount_widths(struct tt *tb, char *buf, size_t bufsz) struct tt_column *cl = list_entry( tb->tb_columns.prev, struct tt_column, cl_columns); - cl->width += tb->termwidth - width; + if (!(cl->flags & TT_FL_RIGHT)) + cl->width += tb->termwidth - width; goto leave; } @@ -437,7 +439,7 @@ static void recount_widths(struct tt *tb, char *buf, size_t bufsz) continue; /* never truncate columns with absolute sizes */ if (cl->flags & TT_FL_TREE) continue; /* never truncate the tree */ - if (trunc_only && !(cl->flags & TT_FL_TRUNCATE)) + if (trunc_only && !(cl->flags & TT_FL_TRUNC)) continue; if (cl->width == cl->width_min) continue; @@ -461,7 +463,7 @@ leave: struct tt_column *cl = list_entry(p, struct tt_column, cl_columns); - fprintf(stderr, "width: %s=%d [%d]\n", + fprintf(stderr, "width: %s=%d [hint=%d]\n", cl->name, cl->width, cl->width_hint > 1 ? (int) cl->width_hint : (int) (cl->width_hint * tb->termwidth)); @@ -501,20 +503,28 @@ static void print_data(struct tt *tb, struct tt_column *cl, char *data) width = len; /* truncate data */ - if (len > width && (cl->flags & TT_FL_TRUNCATE)) { + if (len > width && (cl->flags & TT_FL_TRUNC)) { len = mbs_truncate(data, width); if (!data || len == (size_t) -1) { len = 0; data = NULL; } } - if (data) - fputs(data, stdout); + if (data) { + if (!(tb->flags & TT_FL_RAW) && (cl->flags & TT_FL_RIGHT)) { + int xw = cl->width; + fprintf(stdout, "%*s", xw, data); + if (len < xw) + len = xw; + } + else + fputs(data, stdout); + } for (i = len; i < width; i++) fputc(' ', stdout); /* padding */ if (!is_last_column(tb, cl)) { - if (len > width && !(cl->flags & TT_FL_TRUNCATE)) { + if (len > width && !(cl->flags & TT_FL_TRUNC)) { fputc('\n', stdout); for (i = 0; i <= cl->seqnum; i++) { struct tt_column *x = tt_get_column(tb, i); @@ -636,6 +646,43 @@ int tt_print_table(struct tt *tb) return 0; } +int tt_parse_columns_list(const char *list, int cols[], int *ncols, + int (name2id)(const char *, size_t)) +{ + const char *begin = NULL, *p; + + if (!list || !*list || !cols || !ncols || !name2id) + return -1; + + *ncols = 0; + + for (p = list; p && *p; p++) { + const char *end = NULL; + int id; + + if (!begin) + begin = p; /* begin of the column name */ + if (*p == ',') + end = p; /* terminate the name */ + if (*(p + 1) == '\0') + end = p + 1; /* end of string */ + if (!begin || !end) + continue; + if (end <= begin) + return -1; + + id = name2id(begin, end - begin); + if (id == -1) + return -1; + cols[ *ncols ] = id; + (*ncols)++; + begin = NULL; + if (end && !*end) + break; + } + return 0; +} + #ifdef TEST_PROGRAM #include <err.h> #include <errno.h> @@ -669,7 +716,7 @@ int main(int argc, char *argv[]) err(EXIT_FAILURE, "table initialization failed"); tt_define_column(tb, "NAME", 0.3, notree ? 0 : TT_FL_TREE); - tt_define_column(tb, "FOO", 0.3, TT_FL_TRUNCATE); + tt_define_column(tb, "FOO", 0.3, TT_FL_TRUNC); tt_define_column(tb, "BAR", 0.3, 0); tt_define_column(tb, "PATH", 0.3, 0); |