index : pacman | |
Archlinux32 fork of pacman | gitolite user |
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-rw-r--r-- | src/pacman/util.c | 144 |
diff --git a/src/pacman/util.c b/src/pacman/util.c index b9ee8c9c..c0dcb9f2 100644 --- a/src/pacman/util.c +++ b/src/pacman/util.c @@ -23,7 +23,7 @@ #include <sys/types.h> #include <sys/ioctl.h> #include <sys/stat.h> -#include <sys/time.h> +#include <time.h> #include <stdio.h> #include <stdlib.h> @@ -65,7 +65,7 @@ int trans_init(alpm_transflag_t flags, int check_valid) void trans_init_error(void) { - enum _alpm_errno_t err = alpm_errno(config->handle); + alpm_errno_t err = alpm_errno(config->handle); pm_printf(ALPM_LOG_ERROR, _("failed to init transaction (%s)\n"), alpm_strerror(err)); if(err == ALPM_ERR_HANDLE_LOCK) { @@ -266,7 +266,7 @@ void indentprint(const char *str, size_t indent) /* if we're not a tty, or our tty is not wide enough that wrapping even makes * sense, print without indenting */ if(cols == 0 || indent > cols) { - printf("%s", str); + fputs(str, stdout); return; } @@ -400,7 +400,7 @@ char *strreplace(const char *str, const char *needle, const char *replace) p = str; newp = newstr; for(i = list; i; i = alpm_list_next(i)) { - q = alpm_list_getdata(i); + q = i->data; if(q > p) { /* add chars between this occurence and last occurence, if any */ memcpy(newp, p, (size_t)(q - p)); @@ -487,77 +487,120 @@ void string_display(const char *title, const char *string) printf("\n"); } -static void table_print_line(const alpm_list_t *line, - size_t colcount, size_t *widths) +static void table_print_line(const alpm_list_t *line, short col_padding, + size_t colcount, size_t *widths, int *has_data) { - size_t i; + size_t i, lastcol = 0; + int need_padding = 0; const alpm_list_t *curcell; + for(i = colcount; i > 0; i--) { + if(has_data[i - 1]) { + lastcol = i - 1; + break; + } + } + for(i = 0, curcell = line; curcell && i < colcount; i++, curcell = alpm_list_next(curcell)) { - const char *value = curcell->data; - size_t len = string_length(value); + const char *value; + int cell_padding; + + if(!has_data[i]) { + continue; + } + + value = curcell->data; /* silly printf requires padding size to be an int */ - int padding = (int)widths[i] - (int)len; - if(padding < 0) { - padding = 0; + cell_padding = (int)widths[i] - (int)string_length(value); + if(cell_padding < 0) { + cell_padding = 0; + } + if(need_padding) { + printf("%*s", col_padding, ""); } /* left-align all but the last column */ - if(i + 1 < colcount) { - printf("%s%*s", value, padding, ""); + if(i != lastcol) { + printf("%s%*s", value, cell_padding, ""); } else { - printf("%*s%s", padding, "", value); + printf("%*s%s", cell_padding, "", value); } + need_padding = 1; } printf("\n"); } -/* find the max string width of each column */ + + +/** + * Find the max string width of each column. Also determines whether values + * exist in the column and sets the value in has_data accordingly. + * @param header a list of header strings + * @param rows a list of lists of rows as strings + * @param padding the amount of padding between columns + * @param totalcols the total number of columns in the header and each row + * @param widths a pointer to store width data + * @param has_data a pointer to store whether column has data + * + * @return the total width of the table; 0 on failure + */ static size_t table_calc_widths(const alpm_list_t *header, - const alpm_list_t *rows, size_t totalcols, size_t **widths) + const alpm_list_t *rows, short padding, size_t totalcols, + size_t **widths, int **has_data) { const alpm_list_t *i; - const unsigned short padding = 2; - size_t curcol, totalwidth = 0; + size_t curcol, totalwidth = 0, usefulcols = 0; size_t *colwidths; + int *coldata; if(totalcols <= 0) { return 0; } colwidths = malloc(totalcols * sizeof(size_t)); - if(!colwidths) { + coldata = calloc(totalcols, sizeof(int)); + if(!colwidths || !coldata) { return 0; } /* header determines column count and initial values of longest_strs */ for(i = header, curcol = 0; i; i = alpm_list_next(i), curcol++) { - colwidths[curcol] = string_length(alpm_list_getdata(i)); + colwidths[curcol] = string_length(i->data); + /* note: header does not determine whether column has data */ } /* now find the longest string in each column */ for(i = rows; i; i = alpm_list_next(i)) { /* grab first column of each row and iterate through columns */ - const alpm_list_t *j = alpm_list_getdata(i); + const alpm_list_t *j = i->data; for(curcol = 0; j; j = alpm_list_next(j), curcol++) { - char *str = alpm_list_getdata(j); + const char *str = j->data; size_t str_len = string_length(str); if(str_len > colwidths[curcol]) { colwidths[curcol] = str_len; } + if(str_len > 0) { + coldata[curcol] = 1; + } } } for(i = header, curcol = 0; i; i = alpm_list_next(i), curcol++) { - /* pad everything but the last column */ - if(curcol + 1 < totalcols) { - colwidths[curcol] += padding; + /* only include columns that have data */ + if(coldata[curcol]) { + usefulcols++; + totalwidth += colwidths[curcol]; } - totalwidth += colwidths[curcol]; + } + + /* add padding between columns */ + if(usefulcols > 0) { + totalwidth += padding * (usefulcols - 1); } *widths = colwidths; + *has_data = coldata; return totalwidth; } @@ -574,22 +617,25 @@ static size_t table_calc_widths(const alpm_list_t *header, int table_display(const char *title, const alpm_list_t *header, const alpm_list_t *rows) { + const unsigned short padding = 2; const alpm_list_t *i; size_t *widths = NULL, totalcols, totalwidth; + int *has_data = NULL; if(rows == NULL || header == NULL) { return 0; } totalcols = alpm_list_count(header); - totalwidth = table_calc_widths(header, rows, totalcols, &widths); + totalwidth = table_calc_widths(header, rows, padding, totalcols, + &widths, &has_data); /* return -1 if terminal is not wide enough */ if(totalwidth > getcols()) { pm_printf(ALPM_LOG_WARNING, _("insufficient columns available for table display\n")); return -1; } - if(!totalwidth || !widths) { + if(!totalwidth || !widths || !has_data) { return -1; } @@ -597,14 +643,15 @@ int table_display(const char *title, const alpm_list_t *header, printf("%s\n\n", title); } - table_print_line(header, totalcols, widths); + table_print_line(header, padding, totalcols, widths, has_data); printf("\n"); for(i = rows; i; i = alpm_list_next(i)) { - table_print_line(alpm_list_getdata(i), totalcols, widths); + table_print_line(i->data, padding, totalcols, widths, has_data); } free(widths); + free(has_data); return 0; } @@ -623,11 +670,11 @@ void list_display(const char *title, const alpm_list_t *list) } else { const unsigned short maxcols = getcols(); size_t cols = len; - const char *str = alpm_list_getdata(list); - printf("%s", str); + const char *str = list->data; + fputs(str, stdout); cols += string_length(str); for(i = alpm_list_next(list); i; i = alpm_list_next(i)) { - str = alpm_list_getdata(i); + str = i->data; size_t s = string_length(str); /* wrap only if we have enough usable column space */ if(maxcols > len && cols + s + 2 >= maxcols) { @@ -642,10 +689,10 @@ void list_display(const char *title, const alpm_list_t *list) printf(" "); cols += 2; } - printf("%s", str); + fputs(str, stdout); cols += s; } - printf("\n"); + putchar('\n'); } } @@ -663,7 +710,7 @@ void list_display_linebreak(const char *title, const alpm_list_t *list) } else { const alpm_list_t *i; /* Print the first element */ - indentprint((const char *) alpm_list_getdata(list), len); + indentprint((const char *)list->data, len); printf("\n"); /* Print the rest */ for(i = alpm_list_next(list); i; i = alpm_list_next(i)) { @@ -671,7 +718,7 @@ void list_display_linebreak(const char *title, const alpm_list_t *list) for(j = 1; j <= len; j++) { printf(" "); } - indentprint((const char *) alpm_list_getdata(i), len); + indentprint((const char *)i->data, len); printf("\n"); } } @@ -786,7 +833,12 @@ static alpm_list_t *create_verbose_row(pm_target_t *target, int dl_size) /* a row consists of the package name, */ if(target->install) { - pm_asprintf(&str, "%s", alpm_pkg_get_name(target->install)); + const alpm_db_t *db = alpm_pkg_get_db(target->install); + if(db) { + pm_asprintf(&str, "%s/%s", alpm_db_get_name(db), alpm_pkg_get_name(target->install)); + } else { + pm_asprintf(&str, "%s", alpm_pkg_get_name(target->install)); + } } else { pm_asprintf(&str, "%s", alpm_pkg_get_name(target->remove)); } @@ -838,7 +890,7 @@ static void _display_targets(alpm_list_t *targets, int verbose) /* gather package info */ for(i = targets; i; i = alpm_list_next(i)) { - pm_target_t *target = alpm_list_getdata(i); + pm_target_t *target = i->data; if(target->install) { dlsize += alpm_pkg_download_size(target->install); @@ -882,7 +934,7 @@ static void _display_targets(alpm_list_t *targets, int verbose) /* rows is a list of lists of strings, free inner lists here */ for(i = rows; i; i = alpm_list_next(i)) { - alpm_list_t *lp = alpm_list_getdata(i); + alpm_list_t *lp = i->data; FREELIST(lp); } alpm_list_free(rows); @@ -939,7 +991,7 @@ void display_targets(void) alpm_db_t *db_local = alpm_option_get_localdb(config->handle); for(i = alpm_trans_get_add(config->handle); i; i = alpm_list_next(i)) { - alpm_pkg_t *pkg = alpm_list_getdata(i); + alpm_pkg_t *pkg = i->data; pm_target_t *targ = calloc(1, sizeof(pm_target_t)); if(!targ) return; targ->install = pkg; @@ -950,7 +1002,7 @@ void display_targets(void) targets = alpm_list_add(targets, targ); } for(i = alpm_trans_get_remove(config->handle); i; i = alpm_list_next(i)) { - alpm_pkg_t *pkg = alpm_list_getdata(i); + alpm_pkg_t *pkg = i->data; pm_target_t *targ = calloc(1, sizeof(pm_target_t)); if(!targ) return; targ->remove = pkg; @@ -985,7 +1037,7 @@ static char *pkg_get_location(alpm_pkg_t *pkg) case PM_OP_SYNC: servers = alpm_db_get_servers(alpm_pkg_get_db(pkg)); if(servers) { - pm_asprintf(&string, "%s/%s", alpm_list_getdata(servers), + pm_asprintf(&string, "%s/%s", servers->data, alpm_pkg_get_filename(pkg)); return string; } @@ -1040,7 +1092,7 @@ void print_packages(const alpm_list_t *packages) config->print_format = strdup("%l"); } for(i = packages; i; i = alpm_list_next(i)) { - alpm_pkg_t *pkg = alpm_list_getdata(i); + alpm_pkg_t *pkg = i->data; char *string = strdup(config->print_format); char *temp = string; /* %n : pkgname */ @@ -1133,7 +1185,7 @@ void select_display(const alpm_list_t *pkglist) const char *dbname = NULL; for (i = pkglist; i; i = i->next) { - alpm_pkg_t *pkg = alpm_list_getdata(i); + alpm_pkg_t *pkg = i->data; alpm_db_t *db = alpm_pkg_get_db(pkg); if(!dbname) |