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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
commit | b750101eb236130cf056c675997decbac904cc49 (patch) | |
tree | a5df1a06754bdd014cb975c051c83b01c9a97532 /src/shared/format-table.h | |
parent | Initial commit. (diff) | |
download | systemd-upstream.tar.xz systemd-upstream.zip |
Adding upstream version 252.22.upstream/252.22upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/shared/format-table.h | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/src/shared/format-table.h b/src/shared/format-table.h new file mode 100644 index 0000000..c88a060 --- /dev/null +++ b/src/shared/format-table.h @@ -0,0 +1,151 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +#pragma once + +#include <stdbool.h> +#include <stdio.h> +#include <sys/types.h> + +#include "json.h" +#include "macro.h" +#include "pager.h" + +typedef enum TableDataType { + TABLE_EMPTY, + TABLE_STRING, + TABLE_STRV, + TABLE_STRV_WRAPPED, + TABLE_PATH, + TABLE_BOOLEAN, + TABLE_BOOLEAN_CHECKMARK, + TABLE_TIMESTAMP, + TABLE_TIMESTAMP_UTC, + TABLE_TIMESTAMP_RELATIVE, + TABLE_TIMESPAN, + TABLE_TIMESPAN_MSEC, + TABLE_SIZE, + TABLE_BPS, + TABLE_INT, + TABLE_INT8, + TABLE_INT16, + TABLE_INT32, + TABLE_INT64, + TABLE_UINT, + TABLE_UINT8, + TABLE_UINT16, + TABLE_UINT32, + TABLE_UINT64, + TABLE_UINT64_HEX, + TABLE_PERCENT, + TABLE_IFINDEX, + TABLE_IN_ADDR, /* Takes a union in_addr_union (or a struct in_addr) */ + TABLE_IN6_ADDR, /* Takes a union in_addr_union (or a struct in6_addr) */ + TABLE_ID128, + TABLE_UUID, + TABLE_UID, + TABLE_GID, + TABLE_PID, + TABLE_SIGNAL, + TABLE_MODE, /* as in UNIX file mode (mode_t), in typical octal output */ + _TABLE_DATA_TYPE_MAX, + + /* The following are not really data types, but commands for table_add_cell_many() to make changes to + * a cell just added. */ + TABLE_SET_MINIMUM_WIDTH, + TABLE_SET_MAXIMUM_WIDTH, + TABLE_SET_WEIGHT, + TABLE_SET_ALIGN_PERCENT, + TABLE_SET_ELLIPSIZE_PERCENT, + TABLE_SET_COLOR, + TABLE_SET_RGAP_COLOR, + TABLE_SET_BOTH_COLORS, + TABLE_SET_URL, + TABLE_SET_UPPERCASE, + + _TABLE_DATA_TYPE_INVALID = -EINVAL, +} TableDataType; + +typedef enum TableErsatz { + TABLE_ERSATZ_EMPTY, + TABLE_ERSATZ_DASH, + TABLE_ERSATZ_UNSET, + TABLE_ERSATZ_NA, + _TABLE_ERSATZ_MAX, +} TableErsatz; + +typedef struct Table Table; +typedef struct TableCell TableCell; + +Table *table_new_internal(const char *first_header, ...) _sentinel_; +#define table_new(...) table_new_internal(__VA_ARGS__, NULL) +Table *table_new_raw(size_t n_columns); +Table *table_unref(Table *t); + +DEFINE_TRIVIAL_CLEANUP_FUNC(Table*, table_unref); + +int table_add_cell_full(Table *t, TableCell **ret_cell, TableDataType type, const void *data, size_t minimum_width, size_t maximum_width, unsigned weight, unsigned align_percent, unsigned ellipsize_percent); +static inline int table_add_cell(Table *t, TableCell **ret_cell, TableDataType type, const void *data) { + return table_add_cell_full(t, ret_cell, type, data, SIZE_MAX, SIZE_MAX, UINT_MAX, UINT_MAX, UINT_MAX); +} +int table_add_cell_stringf(Table *t, TableCell **ret_cell, const char *format, ...) _printf_(3, 4); + +int table_fill_empty(Table *t, size_t until_column); + +int table_dup_cell(Table *t, TableCell *cell); + +int table_set_minimum_width(Table *t, TableCell *cell, size_t minimum_width); +int table_set_maximum_width(Table *t, TableCell *cell, size_t maximum_width); +int table_set_weight(Table *t, TableCell *cell, unsigned weight); +int table_set_align_percent(Table *t, TableCell *cell, unsigned percent); +int table_set_ellipsize_percent(Table *t, TableCell *cell, unsigned percent); +int table_set_color(Table *t, TableCell *cell, const char *color); +int table_set_rgap_color(Table *t, TableCell *cell, const char *color); +int table_set_url(Table *t, TableCell *cell, const char *url); +int table_set_uppercase(Table *t, TableCell *cell, bool b); + +int table_update(Table *t, TableCell *cell, TableDataType type, const void *data); + +int table_add_many_internal(Table *t, TableDataType first_type, ...); +#define table_add_many(t, ...) table_add_many_internal(t, __VA_ARGS__, _TABLE_DATA_TYPE_MAX) + +void table_set_header(Table *table, bool b); +void table_set_width(Table *t, size_t width); +void table_set_cell_height_max(Table *t, size_t height); +void table_set_ersatz_string(Table *t, TableErsatz ersatz); +int table_set_display_internal(Table *t, size_t first_column, ...); +#define table_set_display(...) table_set_display_internal(__VA_ARGS__, SIZE_MAX) +int table_set_sort_internal(Table *t, size_t first_column, ...); +#define table_set_sort(...) table_set_sort_internal(__VA_ARGS__, SIZE_MAX) +int table_set_reverse(Table *t, size_t column, bool b); +int table_hide_column_from_display_internal(Table *t, ...); +#define table_hide_column_from_display(t, ...) table_hide_column_from_display_internal(t, __VA_ARGS__, (size_t) -1) + +int table_print(Table *t, FILE *f); +int table_format(Table *t, char **ret); + +static inline TableCell* TABLE_HEADER_CELL(size_t i) { + return SIZE_TO_PTR(i + 1); +} + +size_t table_get_rows(Table *t); +size_t table_get_columns(Table *t); + +TableCell *table_get_cell(Table *t, size_t row, size_t column); + +const void *table_get(Table *t, TableCell *cell); +const void *table_get_at(Table *t, size_t row, size_t column); + +int table_to_json(Table *t, JsonVariant **ret); +int table_print_json(Table *t, FILE *f, JsonFormatFlags json_flags); + +int table_print_with_pager(Table *t, JsonFormatFlags json_format_flags, PagerFlags pager_flags, bool show_header); + +int table_set_json_field_name(Table *t, size_t column, const char *name); + +#define table_log_add_error(r) \ + log_error_errno(r, "Failed to add cells to table: %m") + +#define table_log_print_error(r) \ + log_error_errno(r, "Failed to print table: %m") + +#define table_log_sort_error(r) \ + log_error_errno(r, "Failed to sort table: %m") |