| /* |
| * Prints table or tree. |
| * |
| * Copyright (C) 2014 Ondrej Oprala <ooprala@redhat.com> |
| * Copyright (C) 2014 Karel Zak <kzak@redhat.com> |
| * |
| * This file may be redistributed under the terms of the |
| * GNU Lesser General Public License. |
| */ |
| #ifndef _LIBSMARTCOLS_H |
| #define _LIBSMARTCOLS_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <sys/types.h> |
| |
| /** |
| * LIBSMARTCOLS_VERSION: |
| * |
| * Library version string |
| */ |
| #define LIBSMARTCOLS_VERSION "@LIBSMARTCOLS_VERSION@" |
| |
| /** |
| * libscols_iter: |
| * |
| * Generic iterator |
| */ |
| struct libscols_iter; |
| |
| /** |
| * libscols_symbols: |
| * |
| * Symbol groups for printing tree hierarchies |
| */ |
| struct libscols_symbols; |
| |
| /** |
| * libscols_cell: |
| * |
| * A cell - the smallest library object |
| */ |
| struct libscols_cell; |
| |
| /** |
| * libscols_line: |
| * |
| * A line - an array of cells |
| */ |
| struct libscols_line; |
| |
| /** |
| * libscols_table: |
| * |
| * A table - The most abstract object, encapsulating lines, columns, symbols and cells |
| */ |
| struct libscols_table; |
| |
| /** |
| * libscols_column: |
| * |
| * A column - defines the number of columns and column names |
| */ |
| struct libscols_column; |
| |
| /* iter.c */ |
| enum { |
| |
| SCOLS_ITER_FORWARD = 0, |
| SCOLS_ITER_BACKWARD |
| }; |
| |
| /* |
| * Column flags |
| */ |
| enum { |
| SCOLS_FL_TRUNC = (1 << 0), /* truncate fields data if necessary */ |
| SCOLS_FL_TREE = (1 << 1), /* use tree "ascii art" */ |
| SCOLS_FL_RIGHT = (1 << 2), /* align to the right */ |
| SCOLS_FL_STRICTWIDTH = (1 << 3), /* don't reduce width if column is empty */ |
| SCOLS_FL_NOEXTREMES = (1 << 4), /* ignore extreme fields when count column width*/ |
| SCOLS_FL_HIDDEN = (1 << 5), /* maintain data, but don't print */ |
| SCOLS_FL_WRAP = (1 << 6) /* wrap long lines to multi-line cells */ |
| }; |
| |
| /* |
| * Column JSON types |
| */ |
| enum { |
| SCOLS_JSON_STRING = 0, /* default */ |
| SCOLS_JSON_NUMBER = 1, |
| SCOLS_JSON_BOOLEAN = 2 |
| }; |
| |
| /* |
| * Cell flags, see scols_cell_set_flags() before use |
| */ |
| enum { |
| /* alignment evaluated in order: right,center,left */ |
| SCOLS_CELL_FL_LEFT = 0, |
| SCOLS_CELL_FL_CENTER = (1 << 0), |
| SCOLS_CELL_FL_RIGHT = (1 << 1) |
| }; |
| |
| extern struct libscols_iter *scols_new_iter(int direction); |
| extern void scols_free_iter(struct libscols_iter *itr); |
| extern void scols_reset_iter(struct libscols_iter *itr, int direction); |
| extern int scols_iter_get_direction(const struct libscols_iter *itr); |
| |
| /* init.c */ |
| extern void scols_init_debug(int mask); |
| |
| /* version.c */ |
| extern int scols_parse_version_string(const char *ver_string); |
| extern int scols_get_library_version(const char **ver_string); |
| |
| /* symbols.c */ |
| extern struct libscols_symbols *scols_new_symbols(void); |
| extern void scols_ref_symbols(struct libscols_symbols *sy); |
| extern void scols_unref_symbols(struct libscols_symbols *sy); |
| extern struct libscols_symbols *scols_copy_symbols(const struct libscols_symbols *sy); |
| extern int scols_symbols_set_branch(struct libscols_symbols *sy, const char *str); |
| extern int scols_symbols_set_vertical(struct libscols_symbols *sy, const char *str); |
| extern int scols_symbols_set_right(struct libscols_symbols *sy, const char *str); |
| extern int scols_symbols_set_title_padding(struct libscols_symbols *sy, const char *str); |
| extern int scols_symbols_set_cell_padding(struct libscols_symbols *sy, const char *str); |
| |
| /* cell.c */ |
| extern int scols_reset_cell(struct libscols_cell *ce); |
| extern int scols_cell_copy_content(struct libscols_cell *dest, |
| const struct libscols_cell *src); |
| extern int scols_cell_set_data(struct libscols_cell *ce, const char *data); |
| extern int scols_cell_refer_data(struct libscols_cell *ce, char *data); |
| extern const char *scols_cell_get_data(const struct libscols_cell *ce); |
| extern int scols_cell_set_color(struct libscols_cell *ce, const char *color); |
| extern const char *scols_cell_get_color(const struct libscols_cell *ce); |
| |
| extern int scols_cell_set_flags(struct libscols_cell *ce, int flags); |
| extern int scols_cell_get_flags(const struct libscols_cell *ce); |
| extern int scols_cell_get_alignment(const struct libscols_cell *ce); |
| |
| extern void *scols_cell_get_userdata(struct libscols_cell *ce); |
| extern int scols_cell_set_userdata(struct libscols_cell *ce, void *data); |
| |
| extern int scols_cmpstr_cells(struct libscols_cell *a, |
| struct libscols_cell *b, void *data); |
| /* column.c */ |
| extern int scols_column_is_tree(const struct libscols_column *cl); |
| extern int scols_column_is_trunc(const struct libscols_column *cl); |
| extern int scols_column_is_right(const struct libscols_column *cl); |
| extern int scols_column_is_strict_width(const struct libscols_column *cl); |
| extern int scols_column_is_hidden(const struct libscols_column *cl); |
| extern int scols_column_is_noextremes(const struct libscols_column *cl); |
| extern int scols_column_is_wrap(const struct libscols_column *cl); |
| extern int scols_column_is_customwrap(const struct libscols_column *cl); |
| |
| extern size_t scols_column_get_width(const struct libscols_column *cl); |
| |
| extern int scols_column_set_safechars(struct libscols_column *cl, const char *safe); |
| extern const char *scols_column_get_safechars(const struct libscols_column *cl); |
| |
| extern int scols_column_set_json_type(struct libscols_column *cl, int type); |
| extern int scols_column_get_json_type(const struct libscols_column *cl); |
| |
| extern int scols_column_set_flags(struct libscols_column *cl, int flags); |
| extern int scols_column_get_flags(const struct libscols_column *cl); |
| extern struct libscols_column *scols_new_column(void); |
| extern void scols_ref_column(struct libscols_column *cl); |
| extern void scols_unref_column(struct libscols_column *cl); |
| extern struct libscols_column *scols_copy_column(const struct libscols_column *cl); |
| extern int scols_column_set_whint(struct libscols_column *cl, double whint); |
| extern double scols_column_get_whint(const struct libscols_column *cl); |
| extern struct libscols_cell *scols_column_get_header(struct libscols_column *cl); |
| extern int scols_column_set_color(struct libscols_column *cl, const char *color); |
| extern const char *scols_column_get_color(const struct libscols_column *cl); |
| extern struct libscols_table *scols_column_get_table(const struct libscols_column *cl); |
| |
| extern int scols_column_set_cmpfunc(struct libscols_column *cl, |
| int (*cmp)(struct libscols_cell *a, |
| struct libscols_cell *b, void *), |
| void *data); |
| |
| extern int scols_column_set_wrapfunc(struct libscols_column *cl, |
| size_t (*wrap_chunksize)(const struct libscols_column *, |
| const char *, void *), |
| char * (*wrap_nextchunk)(const struct libscols_column *, |
| char *, void *), |
| void *userdata); |
| |
| extern char *scols_wrapnl_nextchunk(const struct libscols_column *cl, char *data, void *userdata); |
| extern size_t scols_wrapnl_chunksize(const struct libscols_column *cl, const char *data, void *userdata); |
| |
| /* line.c */ |
| extern struct libscols_line *scols_new_line(void); |
| extern void scols_ref_line(struct libscols_line *ln); |
| extern void scols_unref_line(struct libscols_line *ln); |
| extern int scols_line_alloc_cells(struct libscols_line *ln, size_t n); |
| extern void scols_line_free_cells(struct libscols_line *ln); |
| extern int scols_line_set_userdata(struct libscols_line *ln, void *data); |
| extern void *scols_line_get_userdata(struct libscols_line *ln); |
| extern int scols_line_remove_child(struct libscols_line *ln, struct libscols_line *child); |
| extern int scols_line_add_child(struct libscols_line *ln, struct libscols_line *child); |
| extern int scols_line_has_children(struct libscols_line *ln); |
| extern int scols_line_is_ancestor(struct libscols_line *ln, struct libscols_line *parent); |
| extern int scols_line_next_child(struct libscols_line *ln, |
| struct libscols_iter *itr, struct libscols_line **chld); |
| extern struct libscols_line *scols_line_get_parent(const struct libscols_line *ln); |
| extern int scols_line_set_color(struct libscols_line *ln, const char *color); |
| extern const char *scols_line_get_color(const struct libscols_line *ln); |
| extern size_t scols_line_get_ncells(const struct libscols_line *ln); |
| extern struct libscols_cell *scols_line_get_cell(struct libscols_line *ln, size_t n); |
| extern struct libscols_cell *scols_line_get_column_cell( |
| struct libscols_line *ln, |
| struct libscols_column *cl); |
| extern int scols_line_set_data(struct libscols_line *ln, size_t n, const char *data); |
| extern int scols_line_refer_data(struct libscols_line *ln, size_t n, char *data); |
| extern int scols_line_set_column_data(struct libscols_line *ln, struct libscols_column *cl, const char *data); |
| extern int scols_line_refer_column_data(struct libscols_line *ln, struct libscols_column *cl, char *data); |
| extern struct libscols_line *scols_copy_line(const struct libscols_line *ln); |
| |
| /* table */ |
| extern int scols_table_colors_wanted(const struct libscols_table *tb); |
| extern int scols_table_set_name(struct libscols_table *tb, const char *name); |
| extern const char *scols_table_get_name(const struct libscols_table *tb); |
| extern struct libscols_cell *scols_table_get_title(struct libscols_table *tb); |
| extern int scols_table_is_raw(const struct libscols_table *tb); |
| extern int scols_table_is_ascii(const struct libscols_table *tb); |
| extern int scols_table_is_json(const struct libscols_table *tb); |
| extern int scols_table_is_noheadings(const struct libscols_table *tb); |
| extern int scols_table_is_header_repeat(const struct libscols_table *tb); |
| extern int scols_table_is_empty(const struct libscols_table *tb); |
| extern int scols_table_is_export(const struct libscols_table *tb); |
| extern int scols_table_is_maxout(const struct libscols_table *tb); |
| extern int scols_table_is_nowrap(const struct libscols_table *tb); |
| extern int scols_table_is_nolinesep(const struct libscols_table *tb); |
| extern int scols_table_is_tree(const struct libscols_table *tb); |
| extern int scols_table_is_noencoding(const struct libscols_table *tb); |
| |
| extern int scols_table_enable_colors(struct libscols_table *tb, int enable); |
| extern int scols_table_enable_raw(struct libscols_table *tb, int enable); |
| extern int scols_table_enable_ascii(struct libscols_table *tb, int enable); |
| extern int scols_table_enable_json(struct libscols_table *tb, int enable); |
| extern int scols_table_enable_noheadings(struct libscols_table *tb, int enable); |
| extern int scols_table_enable_header_repeat(struct libscols_table *tb, int enable); |
| extern int scols_table_enable_export(struct libscols_table *tb, int enable); |
| extern int scols_table_enable_maxout(struct libscols_table *tb, int enable); |
| extern int scols_table_enable_nowrap(struct libscols_table *tb, int enable); |
| extern int scols_table_enable_nolinesep(struct libscols_table *tb, int enable); |
| extern int scols_table_enable_noencoding(struct libscols_table *tb, int enable); |
| |
| extern int scols_table_set_column_separator(struct libscols_table *tb, const char *sep); |
| extern int scols_table_set_line_separator(struct libscols_table *tb, const char *sep); |
| |
| extern struct libscols_table *scols_new_table(void); |
| extern void scols_ref_table(struct libscols_table *tb); |
| extern void scols_unref_table(struct libscols_table *tb); |
| extern int scols_table_add_column(struct libscols_table *tb, struct libscols_column *cl); |
| extern int scols_table_remove_column(struct libscols_table *tb, struct libscols_column *cl); |
| extern int scols_table_remove_columns(struct libscols_table *tb); |
| extern int scols_table_move_column(struct libscols_table *tb, struct libscols_column *pre, struct libscols_column *cl); |
| extern struct libscols_column *scols_table_new_column(struct libscols_table *tb, const char *name, double whint, int flags); |
| extern int scols_table_next_column(struct libscols_table *tb, struct libscols_iter *itr, struct libscols_column **cl); |
| extern const char *scols_table_get_column_separator(const struct libscols_table *tb); |
| extern const char *scols_table_get_line_separator(const struct libscols_table *tb); |
| extern size_t scols_table_get_ncols(const struct libscols_table *tb); |
| extern size_t scols_table_get_nlines(const struct libscols_table *tb); |
| extern struct libscols_column *scols_table_get_column(struct libscols_table *tb, size_t n); |
| extern int scols_table_add_line(struct libscols_table *tb, struct libscols_line *ln); |
| extern int scols_table_remove_line(struct libscols_table *tb, struct libscols_line *ln); |
| extern void scols_table_remove_lines(struct libscols_table *tb); |
| extern int scols_table_next_line(struct libscols_table *tb, struct libscols_iter *itr, struct libscols_line **ln); |
| extern struct libscols_line *scols_table_new_line(struct libscols_table *tb, struct libscols_line *parent); |
| extern struct libscols_line *scols_table_get_line(struct libscols_table *tb, size_t n); |
| extern struct libscols_table *scols_copy_table(struct libscols_table *tb); |
| extern int scols_table_set_symbols(struct libscols_table *tb, struct libscols_symbols *sy); |
| extern int scols_table_set_default_symbols(struct libscols_table *tb); |
| extern struct libscols_symbols *scols_table_get_symbols(const struct libscols_table *tb); |
| |
| extern int scols_table_set_stream(struct libscols_table *tb, FILE *stream); |
| extern FILE *scols_table_get_stream(const struct libscols_table *tb); |
| extern int scols_table_reduce_termwidth(struct libscols_table *tb, size_t reduce); |
| |
| extern int scols_sort_table(struct libscols_table *tb, struct libscols_column *cl); |
| extern int scols_sort_table_by_tree(struct libscols_table *tb); |
| /* |
| * |
| */ |
| enum { |
| SCOLS_TERMFORCE_AUTO = 0, |
| SCOLS_TERMFORCE_NEVER, |
| SCOLS_TERMFORCE_ALWAYS |
| }; |
| extern int scols_table_set_termforce(struct libscols_table *tb, int force); |
| extern int scols_table_get_termforce(const struct libscols_table *tb); |
| extern int scols_table_set_termwidth(struct libscols_table *tb, size_t width); |
| extern size_t scols_table_get_termwidth(const struct libscols_table *tb); |
| extern int scols_table_set_termheight(struct libscols_table *tb, size_t height); |
| extern size_t scols_table_get_termheight(const struct libscols_table *tb); |
| |
| |
| /* table_print.c */ |
| extern int scols_print_table(struct libscols_table *tb); |
| extern int scols_print_table_to_string(struct libscols_table *tb, char **data); |
| |
| extern int scols_table_print_range( struct libscols_table *tb, |
| struct libscols_line *start, |
| struct libscols_line *end); |
| extern int scols_table_print_range_to_string( struct libscols_table *tb, |
| struct libscols_line *start, |
| struct libscols_line *end, |
| char **data); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* _LIBSMARTCOLS_H */ |