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-/****************************************************************************
- * bfs *
- * Copyright (C) 2015-2020 Tavian Barnes <tavianator@tavianator.com> *
- * *
- * Permission to use, copy, modify, and/or distribute this software for any *
- * purpose with or without fee is hereby granted. *
- * *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES *
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF *
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR *
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES *
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN *
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF *
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. *
- ****************************************************************************/
-
-/**
- * Representation of the parsed command line.
- */
-
-#ifndef BFS_CMDLINE_H
-#define BFS_CMDLINE_H
-
-#include "color.h"
-#include "trie.h"
-
-/**
- * Various debugging flags.
- */
-enum debug_flags {
- /** Print cost estimates. */
- DEBUG_COST = 1 << 0,
- /** Print executed command details. */
- DEBUG_EXEC = 1 << 1,
- /** Print optimization details. */
- DEBUG_OPT = 1 << 2,
- /** Print rate information. */
- DEBUG_RATES = 1 << 3,
- /** Trace the filesystem traversal. */
- DEBUG_SEARCH = 1 << 4,
- /** Trace all stat() calls. */
- DEBUG_STAT = 1 << 5,
- /** Print the parse tree. */
- DEBUG_TREE = 1 << 6,
- /** All debug flags. */
- DEBUG_ALL = (1 << 7) - 1,
-};
-
-/**
- * The parsed command line.
- */
-struct cmdline {
- /** The unparsed command line arguments. */
- char **argv;
-
- /** The root paths. */
- const char **paths;
-
- /** Color data. */
- struct colors *colors;
- /** Colored stdout. */
- CFILE *cout;
- /** Colored stderr. */
- CFILE *cerr;
-
- /** User table. */
- struct bfs_users *users;
- /** The error that occurred parsing the user table, if any. */
- int users_error;
- /** Group table. */
- struct bfs_groups *groups;
- /** The error that occurred parsing the group table, if any. */
- int groups_error;
-
- /** Table of mounted file systems. */
- struct bfs_mtab *mtab;
- /** The error that occurred parsing the mount table, if any. */
- int mtab_error;
-
- /** -mindepth option. */
- int mindepth;
- /** -maxdepth option. */
- int maxdepth;
-
- /** bftw() flags. */
- enum bftw_flags flags;
- /** bftw() search strategy. */
- enum bftw_strategy strategy;
-
- /** Optimization level (-O). */
- int optlevel;
- /** Debugging flags (-D). */
- enum debug_flags debug;
- /** Whether to ignore deletions that race with bfs (-ignore_readdir_race). */
- bool ignore_races;
- /** Whether to only return unique files (-unique). */
- bool unique;
- /** Whether to print warnings (-warn/-nowarn). */
- bool warn;
- /** Whether to only handle paths with xargs-safe characters (-X). */
- bool xargs_safe;
-
- /** An expression for files to filter out. */
- struct expr *exclude;
- /** The main command line expression. */
- struct expr *expr;
-
- /** All the open files owned by the command line. */
- struct trie open_files;
- /** The number of open files owned by the command line. */
- int nopen_files;
-};
-
-/**
- * Parse the command line.
- */
-struct cmdline *parse_cmdline(int argc, char *argv[]);
-
-/**
- * Dump the parsed command line.
- */
-void dump_cmdline(const struct cmdline *cmdline, enum debug_flags flag);
-
-/**
- * Optimize the parsed command line.
- *
- * @return 0 if successful, -1 on error.
- */
-int optimize_cmdline(struct cmdline *cmdline);
-
-/**
- * Evaluate the command line.
- */
-int eval_cmdline(const struct cmdline *cmdline);
-
-/**
- * Free the parsed command line.
- *
- * @return 0 if successful, -1 on error.
- */
-int free_cmdline(struct cmdline *cmdline);
-
-#endif // BFS_CMDLINE_H