vim: src/findfile.c annotate

annotate src/findfile.c @ 17873:d50a5faa75bd v8.1.1933

patch 8.1.1933: the eval.c file is too big Commit: https://github.com/vim/vim/commit/0522ba0359c96a8c2a4fc8fca0d3b58e49dda759 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Aug 27 22:48:30 2019 +0200 patch 8.1.1933: the eval.c file is too big Problem: The eval.c file is too big. Solution: Move code related to variables to evalvars.c. (Yegappan Lakshmanan, closes #4868)

author	Bram Moolenaar <Bram@vim.org>
date	Tue, 27 Aug 2019 23:00:04 +0200
parents	0f7ae8010787
children	46f95606b9ec

rev	line source
15814 99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1 /* vi:set ts=8 sts=4 sw=4 noet:
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	3 * VIM - Vi IMproved by Bram Moolenaar
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	4 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	5 * Do ":help uganda" in Vim to read copying and usage conditions.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	6 * Do ":help credits" in Vim to see a list of people who contributed.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	7 * See README.txt for an overview of the Vim source code.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	8 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	9
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	10 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	11 * findfile.c: Search for files in directories listed in 'path'
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	12 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	13
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	14 #include "vim.h"
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	15
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	16 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	17 * File searching functions for 'path', 'tags' and 'cdpath' options.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	18 * External visible functions:
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	19 * vim_findfile_init() creates/initialises the search context
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	20 * vim_findfile_free_visited() free list of visited files/dirs of search
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	21 * context
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	22 * vim_findfile() find a file in the search context
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	23 * vim_findfile_cleanup() cleanup/free search context created by
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	24 * vim_findfile_init()
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	25 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	26 * All static functions and variables start with 'ff_'
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	27 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	28 * In general it works like this:
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	29 * First you create yourself a search context by calling vim_findfile_init().
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	30 * It is possible to give a search context from a previous call to
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	31 * vim_findfile_init(), so it can be reused. After this you call vim_findfile()
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	32 * until you are satisfied with the result or it returns NULL. On every call it
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	33 * returns the next file which matches the conditions given to
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	34 * vim_findfile_init(). If it doesn't find a next file it returns NULL.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	35 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	36 * It is possible to call vim_findfile_init() again to reinitialise your search
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	37 * with some new parameters. Don't forget to pass your old search context to
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	38 * it, so it can reuse it and especially reuse the list of already visited
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	39 * directories. If you want to delete the list of already visited directories
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	40 * simply call vim_findfile_free_visited().
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	41 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	42 * When you are done call vim_findfile_cleanup() to free the search context.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	43 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	44 * The function vim_findfile_init() has a long comment, which describes the
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	45 * needed parameters.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	46 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	47 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	48 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	49 * ATTENTION:
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	50 * ==========
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	51 * Also we use an allocated search context here, this functions are NOT
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	52 * thread-safe!!!!!
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	53 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	54 * To minimize parameter passing (or because I'm to lazy), only the
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	55 * external visible functions get a search context as a parameter. This is
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	56 * then assigned to a static global, which is used throughout the local
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	57 * functions.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	58 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	59
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	60 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	61 * type for the directory search stack
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	62 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	63 typedef struct ff_stack
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	64 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	65 struct ff_stack *ffs_prev;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	66
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	67 // the fix part (no wildcards) and the part containing the wildcards
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	68 // of the search path
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	69 char_u *ffs_fix_path;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	70 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	71 char_u *ffs_wc_path;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	72 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	73
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	74 // files/dirs found in the above directory, matched by the first wildcard
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	75 // of wc_part
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	76 char_u **ffs_filearray;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	77 int ffs_filearray_size;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	78 char_u ffs_filearray_cur; // needed for partly handled dirs
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	79
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	80 // to store status of partly handled directories
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	81 // 0: we work on this directory for the first time
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	82 // 1: this directory was partly searched in an earlier step
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	83 int ffs_stage;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	84
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	85 // How deep are we in the directory tree?
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	86 // Counts backward from value of level parameter to vim_findfile_init
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	87 int ffs_level;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	88
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	89 // Did we already expand '**' to an empty string?
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	90 int ffs_star_star_empty;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	91 } ff_stack_T;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	92
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	93 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	94 * type for already visited directories or files.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	95 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	96 typedef struct ff_visited
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	97 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	98 struct ff_visited *ffv_next;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	99
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	100 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	101 // Visited directories are different if the wildcard string are
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	102 // different. So we have to save it.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	103 char_u *ffv_wc_path;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	104 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	105 // for unix use inode etc for comparison (needed because of links), else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	106 // use filename.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	107 #ifdef UNIX
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	108 int ffv_dev_valid; // ffv_dev and ffv_ino were set
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	109 dev_t ffv_dev; // device number
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	110 ino_t ffv_ino; // inode number
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	111 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	112 // The memory for this struct is allocated according to the length of
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	113 // ffv_fname.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	114 char_u ffv_fname[1]; // actually longer
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	115 } ff_visited_T;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	116
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	117 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	118 * We might have to manage several visited lists during a search.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	119 * This is especially needed for the tags option. If tags is set to:
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	120 * "./++/tags,./++/TAGS,++/tags" (replace + with *)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	121 * So we have to do 3 searches:
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	122 * 1) search from the current files directory downward for the file "tags"
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	123 * 2) search from the current files directory downward for the file "TAGS"
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	124 * 3) search from Vims current directory downwards for the file "tags"
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	125 * As you can see, the first and the third search are for the same file, so for
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	126 * the third search we can use the visited list of the first search. For the
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	127 * second search we must start from a empty visited list.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	128 * The struct ff_visited_list_hdr is used to manage a linked list of already
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	129 * visited lists.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	130 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	131 typedef struct ff_visited_list_hdr
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	132 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	133 struct ff_visited_list_hdr *ffvl_next;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	134
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	135 // the filename the attached visited list is for
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	136 char_u *ffvl_filename;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	137
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	138 ff_visited_T *ffvl_visited_list;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	139
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	140 } ff_visited_list_hdr_T;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	141
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	142
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	143 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	144 * '**' can be expanded to several directory levels.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	145 * Set the default maximum depth.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	146 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	147 #define FF_MAX_STAR_STAR_EXPAND ((char_u)30)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	148
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	149 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	150 * The search context:
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	151 * ffsc_stack_ptr: the stack for the dirs to search
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	152 * ffsc_visited_list: the currently active visited list
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	153 * ffsc_dir_visited_list: the currently active visited list for search dirs
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	154 * ffsc_visited_lists_list: the list of all visited lists
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	155 * ffsc_dir_visited_lists_list: the list of all visited lists for search dirs
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	156 * ffsc_file_to_search: the file to search for
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	157 * ffsc_start_dir: the starting directory, if search path was relative
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	158 * ffsc_fix_path: the fix part of the given path (without wildcards)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	159 * Needed for upward search.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	160 * ffsc_wc_path: the part of the given path containing wildcards
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	161 * ffsc_level: how many levels of dirs to search downwards
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	162 * ffsc_stopdirs_v: array of stop directories for upward search
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	163 * ffsc_find_what: FINDFILE_BOTH, FINDFILE_DIR or FINDFILE_FILE
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	164 * ffsc_tagfile: searching for tags file, don't use 'suffixesadd'
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	165 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	166 typedef struct ff_search_ctx_T
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	167 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	168 ff_stack_T *ffsc_stack_ptr;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	169 ff_visited_list_hdr_T *ffsc_visited_list;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	170 ff_visited_list_hdr_T *ffsc_dir_visited_list;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	171 ff_visited_list_hdr_T *ffsc_visited_lists_list;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	172 ff_visited_list_hdr_T *ffsc_dir_visited_lists_list;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	173 char_u *ffsc_file_to_search;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	174 char_u *ffsc_start_dir;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	175 char_u *ffsc_fix_path;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	176 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	177 char_u *ffsc_wc_path;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	178 int ffsc_level;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	179 char_u **ffsc_stopdirs_v;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	180 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	181 int ffsc_find_what;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	182 int ffsc_tagfile;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	183 } ff_search_ctx_T;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	184
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	185 // locally needed functions
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	186 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	187 static int ff_check_visited(ff_visited_T *, char_u , char_u *);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	188 #else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	189 static int ff_check_visited(ff_visited_T *, char_u );
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	190 #endif
17789 0f7ae8010787 patch 8.1.1891: functions used in one file are global Bram Moolenaar <Bram@vim.org> parents: 16825 diff changeset	191 static void vim_findfile_free_visited(void *search_ctx_arg);
15814 99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	192 static void vim_findfile_free_visited_list(ff_visited_list_hdr_T **list_headp);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	193 static void ff_free_visited_list(ff_visited_T *vl);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	194 static ff_visited_list_hdr_T* ff_get_visited_list(char_u , ff_visited_list_hdr_T *list_headp);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	195
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	196 static void ff_push(ff_search_ctx_T search_ctx, ff_stack_T stack_ptr);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	197 static ff_stack_T ff_pop(ff_search_ctx_T search_ctx);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	198 static void ff_clear(ff_search_ctx_T *search_ctx);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	199 static void ff_free_stack_element(ff_stack_T *stack_ptr);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	200 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	201 static ff_stack_T ff_create_stack_element(char_u , char_u *, int, int);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	202 #else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	203 static ff_stack_T ff_create_stack_element(char_u , int, int);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	204 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	205 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	206 static int ff_path_in_stoplist(char_u , int, char_u *);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	207 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	208
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	209 static char_u e_pathtoolong[] = N_("E854: path too long for completion");
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	210
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	211 static char_u *ff_expand_buffer = NULL; // used for expanding filenames
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	212
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	213 #if 0
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	214 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	215 * if someone likes findfirst/findnext, here are the functions
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	216 * NOT TESTED!!
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	217 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	218
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	219 static void *ff_fn_search_context = NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	220
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	221 char_u *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	222 vim_findfirst(char_u path, char_u filename, int level)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	223 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	224 ff_fn_search_context =
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	225 vim_findfile_init(path, filename, NULL, level, TRUE, FALSE,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	226 ff_fn_search_context, rel_fname);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	227 if (NULL == ff_fn_search_context)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	228 return NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	229 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	230 return vim_findnext()
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	231 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	232
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	233 char_u *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	234 vim_findnext(void)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	235 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	236 char_u *ret = vim_findfile(ff_fn_search_context);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	237
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	238 if (NULL == ret)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	239 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	240 vim_findfile_cleanup(ff_fn_search_context);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	241 ff_fn_search_context = NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	242 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	243 return ret;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	244 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	245 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	246
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	247 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	248 * Initialization routine for vim_findfile().
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	249 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	250 * Returns the newly allocated search context or NULL if an error occurred.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	251 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	252 * Don't forget to clean up by calling vim_findfile_cleanup() if you are done
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	253 * with the search context.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	254 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	255 * Find the file 'filename' in the directory 'path'.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	256 * The parameter 'path' may contain wildcards. If so only search 'level'
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	257 * directories deep. The parameter 'level' is the absolute maximum and is
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	258 * not related to restricts given to the '**' wildcard. If 'level' is 100
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	259 * and you use '**200' vim_findfile() will stop after 100 levels.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	260 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	261 * 'filename' cannot contain wildcards! It is used as-is, no backslashes to
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	262 * escape special characters.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	263 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	264 * If 'stopdirs' is not NULL and nothing is found downward, the search is
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	265 * restarted on the next higher directory level. This is repeated until the
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	266 * start-directory of a search is contained in 'stopdirs'. 'stopdirs' has the
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	267 * format ";<dirname>$;<dirname>$*;\=$".
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	268 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	269 * If the 'path' is relative, the starting dir for the search is either VIM's
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	270 * current dir or if the path starts with "./" the current files dir.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	271 * If the 'path' is absolute, the starting dir is that part of the path before
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	272 * the first wildcard.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	273 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	274 * Upward search is only done on the starting dir.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	275 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	276 * If 'free_visited' is TRUE the list of already visited files/directories is
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	277 * cleared. Set this to FALSE if you just want to search from another
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	278 * directory, but want to be sure that no directory from a previous search is
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	279 * searched again. This is useful if you search for a file at different places.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	280 * The list of visited files/dirs can also be cleared with the function
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	281 * vim_findfile_free_visited().
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	282 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	283 * Set the parameter 'find_what' to FINDFILE_DIR if you want to search for
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	284 * directories only, FINDFILE_FILE for files only, FINDFILE_BOTH for both.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	285 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	286 * A search context returned by a previous call to vim_findfile_init() can be
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	287 * passed in the parameter "search_ctx_arg". This context is reused and
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	288 * reinitialized with the new parameters. The list of already visited
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	289 * directories from this context is only deleted if the parameter
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	290 * "free_visited" is true. Be aware that the passed "search_ctx_arg" is freed
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	291 * if the reinitialization fails.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	292 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	293 * If you don't have a search context from a previous call "search_ctx_arg"
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	294 * must be NULL.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	295 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	296 * This function silently ignores a few errors, vim_findfile() will have
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	297 * limited functionality then.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	298 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	299 void *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	300 vim_findfile_init(
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	301 char_u *path,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	302 char_u *filename,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	303 char_u *stopdirs UNUSED,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	304 int level,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	305 int free_visited,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	306 int find_what,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	307 void *search_ctx_arg,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	308 int tagfile, // expanding names of tags files
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	309 char_u *rel_fname) // file name to use for "."
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	310 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	311 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	312 char_u *wc_part;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	313 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	314 ff_stack_T *sptr;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	315 ff_search_ctx_T *search_ctx;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	316
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	317 // If a search context is given by the caller, reuse it, else allocate a
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	318 // new one.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	319 if (search_ctx_arg != NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	320 search_ctx = search_ctx_arg;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	321 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	322 {
16825 ce04ebdf26b8 patch 8.1.1414: alloc() returning "char_u " causes a lot of type casts Bram Moolenaar <Bram@vim.org>* parents: 16782 diff changeset	323 search_ctx = ALLOC_ONE(ff_search_ctx_T);
15814 99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	324 if (search_ctx == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	325 goto error_return;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	326 vim_memset(search_ctx, 0, sizeof(ff_search_ctx_T));
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	327 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	328 search_ctx->ffsc_find_what = find_what;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	329 search_ctx->ffsc_tagfile = tagfile;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	330
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	331 // clear the search context, but NOT the visited lists
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	332 ff_clear(search_ctx);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	333
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	334 // clear visited list if wanted
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	335 if (free_visited == TRUE)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	336 vim_findfile_free_visited(search_ctx);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	337 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	338 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	339 // Reuse old visited lists. Get the visited list for the given
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	340 // filename. If no list for the current filename exists, creates a new
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	341 // one.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	342 search_ctx->ffsc_visited_list = ff_get_visited_list(filename,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	343 &search_ctx->ffsc_visited_lists_list);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	344 if (search_ctx->ffsc_visited_list == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	345 goto error_return;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	346 search_ctx->ffsc_dir_visited_list = ff_get_visited_list(filename,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	347 &search_ctx->ffsc_dir_visited_lists_list);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	348 if (search_ctx->ffsc_dir_visited_list == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	349 goto error_return;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	350 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	351
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	352 if (ff_expand_buffer == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	353 {
16825 ce04ebdf26b8 patch 8.1.1414: alloc() returning "char_u " causes a lot of type casts Bram Moolenaar <Bram@vim.org>* parents: 16782 diff changeset	354 ff_expand_buffer = alloc(MAXPATHL);
15814 99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	355 if (ff_expand_buffer == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	356 goto error_return;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	357 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	358
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	359 // Store information on starting dir now if path is relative.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	360 // If path is absolute, we do that later.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	361 if (path[0] == '.'
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	362 && (vim_ispathsep(path[1]) \|\| path[1] == NUL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	363 && (!tagfile \|\| vim_strchr(p_cpo, CPO_DOTTAG) == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	364 && rel_fname != NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	365 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	366 int len = (int)(gettail(rel_fname) - rel_fname);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	367
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	368 if (!vim_isAbsName(rel_fname) && len + 1 < MAXPATHL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	369 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	370 // Make the start dir an absolute path name.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	371 vim_strncpy(ff_expand_buffer, rel_fname, len);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	372 search_ctx->ffsc_start_dir = FullName_save(ff_expand_buffer, FALSE);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	373 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	374 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	375 search_ctx->ffsc_start_dir = vim_strnsave(rel_fname, len);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	376 if (search_ctx->ffsc_start_dir == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	377 goto error_return;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	378 if (*++path != NUL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	379 ++path;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	380 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	381 else if (*path == NUL \|\| !vim_isAbsName(path))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	382 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	383 #ifdef BACKSLASH_IN_FILENAME
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	384 // "c:dir" needs "c:" to be expanded, otherwise use current dir
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	385 if (*path != NUL && path[1] == ':')
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	386 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	387 char_u drive[3];
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	388
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	389 drive[0] = path[0];
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	390 drive[1] = ':';
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	391 drive[2] = NUL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	392 if (vim_FullName(drive, ff_expand_buffer, MAXPATHL, TRUE) == FAIL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	393 goto error_return;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	394 path += 2;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	395 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	396 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	397 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	398 if (mch_dirname(ff_expand_buffer, MAXPATHL) == FAIL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	399 goto error_return;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	400
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	401 search_ctx->ffsc_start_dir = vim_strsave(ff_expand_buffer);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	402 if (search_ctx->ffsc_start_dir == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	403 goto error_return;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	404
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	405 #ifdef BACKSLASH_IN_FILENAME
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	406 // A path that starts with "/dir" is relative to the drive, not to the
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	407 // directory (but not for "//machine/dir"). Only use the drive name.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	408 if ((path == '/' \|\| path == '\\')
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	409 && path[1] != path[0]
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	410 && search_ctx->ffsc_start_dir[1] == ':')
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	411 search_ctx->ffsc_start_dir[2] = NUL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	412 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	413 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	414
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	415 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	416 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	417 * If stopdirs are given, split them into an array of pointers.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	418 * If this fails (mem allocation), there is no upward search at all or a
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	419 * stop directory is not recognized -> continue silently.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	420 * If stopdirs just contains a ";" or is empty,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	421 * search_ctx->ffsc_stopdirs_v will only contain a NULL pointer. This
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	422 * is handled as unlimited upward search. See function
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	423 * ff_path_in_stoplist() for details.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	424 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	425 if (stopdirs != NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	426 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	427 char_u *walker = stopdirs;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	428 int dircount;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	429
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	430 while (*walker == ';')
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	431 walker++;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	432
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	433 dircount = 1;
16825 ce04ebdf26b8 patch 8.1.1414: alloc() returning "char_u " causes a lot of type casts Bram Moolenaar <Bram@vim.org>* parents: 16782 diff changeset	434 search_ctx->ffsc_stopdirs_v = ALLOC_ONE(char_u *);
15814 99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	435
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	436 if (search_ctx->ffsc_stopdirs_v != NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	437 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	438 do
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	439 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	440 char_u *helper;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	441 void *ptr;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	442
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	443 helper = walker;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	444 ptr = vim_realloc(search_ctx->ffsc_stopdirs_v,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	445 (dircount + 1) * sizeof(char_u *));
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	446 if (ptr)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	447 search_ctx->ffsc_stopdirs_v = ptr;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	448 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	449 // ignore, keep what we have and continue
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	450 break;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	451 walker = vim_strchr(walker, ';');
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	452 if (walker)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	453 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	454 search_ctx->ffsc_stopdirs_v[dircount-1] =
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	455 vim_strnsave(helper, (int)(walker - helper));
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	456 walker++;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	457 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	458 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	459 // this might be "", which means ascent till top
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	460 // of directory tree.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	461 search_ctx->ffsc_stopdirs_v[dircount-1] =
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	462 vim_strsave(helper);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	463
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	464 dircount++;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	465
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	466 } while (walker != NULL);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	467 search_ctx->ffsc_stopdirs_v[dircount-1] = NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	468 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	469 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	470 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	471
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	472 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	473 search_ctx->ffsc_level = level;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	474
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	475 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	476 * split into:
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	477 * -fix path
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	478 * -wildcard_stuff (might be NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	479 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	480 wc_part = vim_strchr(path, '*');
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	481 if (wc_part != NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	482 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	483 int llevel;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	484 int len;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	485 char *errpt;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	486
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	487 // save the fix part of the path
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	488 search_ctx->ffsc_fix_path = vim_strnsave(path, (int)(wc_part - path));
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	489
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	490 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	491 * copy wc_path and add restricts to the '**' wildcard.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	492 * The octet after a '**' is used as a (binary) counter.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	493 * So '3' is transposed to '^C' ('^C' is ASCII value 3)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	494 * or '76' is transposed to 'N'( 'N' is ASCII value 76).
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	495 * For EBCDIC you get different character values.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	496 * If no restrict is given after '**' the default is used.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	497 * Due to this technique the path looks awful if you print it as a
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	498 * string.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	499 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	500 len = 0;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	501 while (*wc_part != NUL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	502 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	503 if (len + 5 >= MAXPATHL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	504 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	505 emsg(_(e_pathtoolong));
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	506 break;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	507 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	508 if (STRNCMP(wc_part, "**", 2) == 0)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	509 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	510 ff_expand_buffer[len++] = *wc_part++;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	511 ff_expand_buffer[len++] = *wc_part++;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	512
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	513 llevel = strtol((char *)wc_part, &errpt, 10);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	514 if ((char_u *)errpt != wc_part && llevel > 0 && llevel < 255)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	515 ff_expand_buffer[len++] = llevel;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	516 else if ((char_u *)errpt != wc_part && llevel == 0)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	517 // restrict is 0 -> remove already added '**'
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	518 len -= 2;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	519 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	520 ff_expand_buffer[len++] = FF_MAX_STAR_STAR_EXPAND;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	521 wc_part = (char_u *)errpt;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	522 if (wc_part != NUL && !vim_ispathsep(wc_part))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	523 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	524 semsg(_("E343: Invalid path: '**[number]' must be at the end of the path or be followed by '%s'."), PATHSEPSTR);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	525 goto error_return;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	526 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	527 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	528 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	529 ff_expand_buffer[len++] = *wc_part++;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	530 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	531 ff_expand_buffer[len] = NUL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	532 search_ctx->ffsc_wc_path = vim_strsave(ff_expand_buffer);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	533
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	534 if (search_ctx->ffsc_wc_path == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	535 goto error_return;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	536 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	537 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	538 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	539 search_ctx->ffsc_fix_path = vim_strsave(path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	540
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	541 if (search_ctx->ffsc_start_dir == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	542 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	543 // store the fix part as startdir.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	544 // This is needed if the parameter path is fully qualified.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	545 search_ctx->ffsc_start_dir = vim_strsave(search_ctx->ffsc_fix_path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	546 if (search_ctx->ffsc_start_dir == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	547 goto error_return;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	548 search_ctx->ffsc_fix_path[0] = NUL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	549 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	550
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	551 // create an absolute path
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	552 if (STRLEN(search_ctx->ffsc_start_dir)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	553 + STRLEN(search_ctx->ffsc_fix_path) + 3 >= MAXPATHL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	554 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	555 emsg(_(e_pathtoolong));
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	556 goto error_return;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	557 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	558 STRCPY(ff_expand_buffer, search_ctx->ffsc_start_dir);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	559 add_pathsep(ff_expand_buffer);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	560 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	561 int eb_len = (int)STRLEN(ff_expand_buffer);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	562 char_u *buf = alloc(eb_len
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	563 + (int)STRLEN(search_ctx->ffsc_fix_path) + 1);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	564
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	565 STRCPY(buf, ff_expand_buffer);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	566 STRCPY(buf + eb_len, search_ctx->ffsc_fix_path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	567 if (mch_isdir(buf))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	568 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	569 STRCAT(ff_expand_buffer, search_ctx->ffsc_fix_path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	570 add_pathsep(ff_expand_buffer);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	571 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	572 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	573 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	574 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	575 char_u *p = gettail(search_ctx->ffsc_fix_path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	576 char_u *wc_path = NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	577 char_u *temp = NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	578 int len = 0;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	579
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	580 if (p > search_ctx->ffsc_fix_path)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	581 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	582 len = (int)(p - search_ctx->ffsc_fix_path) - 1;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	583 STRNCAT(ff_expand_buffer, search_ctx->ffsc_fix_path, len);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	584 add_pathsep(ff_expand_buffer);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	585 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	586 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	587 len = (int)STRLEN(search_ctx->ffsc_fix_path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	588
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	589 if (search_ctx->ffsc_wc_path != NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	590 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	591 wc_path = vim_strsave(search_ctx->ffsc_wc_path);
16782 fc58fee685e2 patch 8.1.1393: unnecessary type casts Bram Moolenaar <Bram@vim.org> parents: 16764 diff changeset	592 temp = alloc(STRLEN(search_ctx->ffsc_wc_path)
15814 99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	593 + STRLEN(search_ctx->ffsc_fix_path + len)
16782 fc58fee685e2 patch 8.1.1393: unnecessary type casts Bram Moolenaar <Bram@vim.org> parents: 16764 diff changeset	594 + 1);
15814 99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	595 if (temp == NULL \|\| wc_path == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	596 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	597 vim_free(buf);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	598 vim_free(temp);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	599 vim_free(wc_path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	600 goto error_return;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	601 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	602
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	603 STRCPY(temp, search_ctx->ffsc_fix_path + len);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	604 STRCAT(temp, search_ctx->ffsc_wc_path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	605 vim_free(search_ctx->ffsc_wc_path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	606 vim_free(wc_path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	607 search_ctx->ffsc_wc_path = temp;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	608 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	609 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	610 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	611 vim_free(buf);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	612 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	613
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	614 sptr = ff_create_stack_element(ff_expand_buffer,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	615 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	616 search_ctx->ffsc_wc_path,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	617 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	618 level, 0);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	619
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	620 if (sptr == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	621 goto error_return;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	622
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	623 ff_push(search_ctx, sptr);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	624
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	625 search_ctx->ffsc_file_to_search = vim_strsave(filename);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	626 if (search_ctx->ffsc_file_to_search == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	627 goto error_return;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	628
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	629 return search_ctx;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	630
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	631 error_return:
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	632 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	633 * We clear the search context now!
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	634 * Even when the caller gave us a (perhaps valid) context we free it here,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	635 * as we might have already destroyed it.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	636 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	637 vim_findfile_cleanup(search_ctx);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	638 return NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	639 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	640
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	641 #if defined(FEAT_PATH_EXTRA) \|\| defined(PROTO)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	642 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	643 * Get the stopdir string. Check that ';' is not escaped.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	644 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	645 char_u *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	646 vim_findfile_stopdir(char_u *buf)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	647 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	648 char_u *r_ptr = buf;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	649
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	650 while (r_ptr != NUL && r_ptr != ';')
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	651 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	652 if (r_ptr[0] == '\\' && r_ptr[1] == ';')
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	653 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	654 // Overwrite the escape char,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	655 // use STRLEN(r_ptr) to move the trailing '\0'.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	656 STRMOVE(r_ptr, r_ptr + 1);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	657 r_ptr++;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	658 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	659 r_ptr++;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	660 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	661 if (*r_ptr == ';')
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	662 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	663 *r_ptr = 0;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	664 r_ptr++;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	665 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	666 else if (*r_ptr == NUL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	667 r_ptr = NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	668 return r_ptr;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	669 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	670 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	671
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	672 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	673 * Clean up the given search context. Can handle a NULL pointer.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	674 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	675 void
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	676 vim_findfile_cleanup(void *ctx)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	677 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	678 if (ctx == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	679 return;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	680
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	681 vim_findfile_free_visited(ctx);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	682 ff_clear(ctx);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	683 vim_free(ctx);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	684 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	685
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	686 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	687 * Find a file in a search context.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	688 * The search context was created with vim_findfile_init() above.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	689 * Return a pointer to an allocated file name or NULL if nothing found.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	690 * To get all matching files call this function until you get NULL.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	691 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	692 * If the passed search_context is NULL, NULL is returned.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	693 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	694 * The search algorithm is depth first. To change this replace the
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	695 * stack with a list (don't forget to leave partly searched directories on the
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	696 * top of the list).
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	697 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	698 char_u *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	699 vim_findfile(void *search_ctx_arg)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	700 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	701 char_u *file_path;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	702 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	703 char_u *rest_of_wildcards;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	704 char_u *path_end = NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	705 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	706 ff_stack_T *stackp;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	707 #if defined(FEAT_SEARCHPATH) \|\| defined(FEAT_PATH_EXTRA)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	708 int len;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	709 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	710 int i;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	711 char_u *p;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	712 #ifdef FEAT_SEARCHPATH
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	713 char_u *suf;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	714 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	715 ff_search_ctx_T *search_ctx;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	716
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	717 if (search_ctx_arg == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	718 return NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	719
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	720 search_ctx = (ff_search_ctx_T *)search_ctx_arg;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	721
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	722 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	723 * filepath is used as buffer for various actions and as the storage to
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	724 * return a found filename.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	725 */
16782 fc58fee685e2 patch 8.1.1393: unnecessary type casts Bram Moolenaar <Bram@vim.org> parents: 16764 diff changeset	726 if ((file_path = alloc(MAXPATHL)) == NULL)
15814 99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	727 return NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	728
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	729 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	730 // store the end of the start dir -- needed for upward search
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	731 if (search_ctx->ffsc_start_dir != NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	732 path_end = &search_ctx->ffsc_start_dir[
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	733 STRLEN(search_ctx->ffsc_start_dir)];
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	734 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	735
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	736 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	737 // upward search loop
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	738 for (;;)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	739 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	740 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	741 // downward search loop
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	742 for (;;)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	743 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	744 // check if user user wants to stop the search
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	745 ui_breakcheck();
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	746 if (got_int)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	747 break;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	748
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	749 // get directory to work on from stack
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	750 stackp = ff_pop(search_ctx);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	751 if (stackp == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	752 break;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	753
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	754 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	755 * TODO: decide if we leave this test in
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	756 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	757 * GOOD: don't search a directory(-tree) twice.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	758 * BAD: - check linked list for every new directory entered.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	759 * - check for double files also done below
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	760 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	761 * Here we check if we already searched this directory.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	762 * We already searched a directory if:
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	763 * 1) The directory is the same.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	764 * 2) We would use the same wildcard string.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	765 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	766 * Good if you have links on same directory via several ways
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	767 * or you have selfreferences in directories (e.g. SuSE Linux 6.3:
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	768 * /etc/rc.d/init.d is linked to /etc/rc.d -> endless loop)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	769 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	770 * This check is only needed for directories we work on for the
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	771 * first time (hence stackp->ff_filearray == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	772 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	773 if (stackp->ffs_filearray == NULL
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	774 && ff_check_visited(&search_ctx->ffsc_dir_visited_list
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	775 ->ffvl_visited_list,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	776 stackp->ffs_fix_path
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	777 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	778 , stackp->ffs_wc_path
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	779 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	780 ) == FAIL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	781 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	782 #ifdef FF_VERBOSE
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	783 if (p_verbose >= 5)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	784 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	785 verbose_enter_scroll();
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	786 smsg("Already Searched: %s (%s)",
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	787 stackp->ffs_fix_path, stackp->ffs_wc_path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	788 // don't overwrite this either
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	789 msg_puts("\n");
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	790 verbose_leave_scroll();
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	791 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	792 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	793 ff_free_stack_element(stackp);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	794 continue;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	795 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	796 #ifdef FF_VERBOSE
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	797 else if (p_verbose >= 5)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	798 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	799 verbose_enter_scroll();
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	800 smsg("Searching: %s (%s)",
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	801 stackp->ffs_fix_path, stackp->ffs_wc_path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	802 // don't overwrite this either
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	803 msg_puts("\n");
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	804 verbose_leave_scroll();
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	805 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	806 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	807
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	808 // check depth
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	809 if (stackp->ffs_level <= 0)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	810 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	811 ff_free_stack_element(stackp);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	812 continue;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	813 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	814
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	815 file_path[0] = NUL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	816
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	817 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	818 * If no filearray till now expand wildcards
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	819 * The function expand_wildcards() can handle an array of paths
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	820 * and all possible expands are returned in one array. We use this
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	821 * to handle the expansion of '**' into an empty string.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	822 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	823 if (stackp->ffs_filearray == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	824 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	825 char_u *dirptrs[2];
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	826
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	827 // we use filepath to build the path expand_wildcards() should
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	828 // expand.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	829 dirptrs[0] = file_path;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	830 dirptrs[1] = NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	831
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	832 // if we have a start dir copy it in
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	833 if (!vim_isAbsName(stackp->ffs_fix_path)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	834 && search_ctx->ffsc_start_dir)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	835 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	836 if (STRLEN(search_ctx->ffsc_start_dir) + 1 < MAXPATHL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	837 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	838 STRCPY(file_path, search_ctx->ffsc_start_dir);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	839 add_pathsep(file_path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	840 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	841 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	842 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	843 ff_free_stack_element(stackp);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	844 goto fail;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	845 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	846 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	847
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	848 // append the fix part of the search path
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	849 if (STRLEN(file_path) + STRLEN(stackp->ffs_fix_path) + 1
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	850 < MAXPATHL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	851 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	852 STRCAT(file_path, stackp->ffs_fix_path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	853 add_pathsep(file_path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	854 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	855 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	856 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	857 ff_free_stack_element(stackp);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	858 goto fail;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	859 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	860
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	861 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	862 rest_of_wildcards = stackp->ffs_wc_path;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	863 if (*rest_of_wildcards != NUL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	864 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	865 len = (int)STRLEN(file_path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	866 if (STRNCMP(rest_of_wildcards, "**", 2) == 0)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	867 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	868 // pointer to the restrict byte
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	869 // The restrict byte is not a character!
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	870 p = rest_of_wildcards + 2;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	871
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	872 if (*p > 0)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	873 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	874 (*p)--;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	875 if (len + 1 < MAXPATHL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	876 file_path[len++] = '*';
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	877 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	878 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	879 ff_free_stack_element(stackp);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	880 goto fail;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	881 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	882 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	883
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	884 if (*p == 0)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	885 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	886 // remove '**<numb> from wildcards
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	887 STRMOVE(rest_of_wildcards, rest_of_wildcards + 3);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	888 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	889 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	890 rest_of_wildcards += 3;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	891
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	892 if (stackp->ffs_star_star_empty == 0)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	893 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	894 // if not done before, expand '**' to empty
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	895 stackp->ffs_star_star_empty = 1;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	896 dirptrs[1] = stackp->ffs_fix_path;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	897 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	898 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	899
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	900 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	901 * Here we copy until the next path separator or the end of
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	902 * the path. If we stop at a path separator, there is
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	903 * still something else left. This is handled below by
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	904 * pushing every directory returned from expand_wildcards()
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	905 * on the stack again for further search.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	906 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	907 while (*rest_of_wildcards
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	908 && !vim_ispathsep(*rest_of_wildcards))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	909 if (len + 1 < MAXPATHL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	910 file_path[len++] = *rest_of_wildcards++;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	911 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	912 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	913 ff_free_stack_element(stackp);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	914 goto fail;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	915 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	916
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	917 file_path[len] = NUL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	918 if (vim_ispathsep(*rest_of_wildcards))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	919 rest_of_wildcards++;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	920 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	921 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	922
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	923 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	924 * Expand wildcards like "*" and "$VAR".
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	925 * If the path is a URL don't try this.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	926 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	927 if (path_with_url(dirptrs[0]))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	928 {
16825 ce04ebdf26b8 patch 8.1.1414: alloc() returning "char_u " causes a lot of type casts Bram Moolenaar <Bram@vim.org>* parents: 16782 diff changeset	929 stackp->ffs_filearray = ALLOC_ONE(char_u *);
15814 99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	930 if (stackp->ffs_filearray != NULL
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	931 && (stackp->ffs_filearray[0]
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	932 = vim_strsave(dirptrs[0])) != NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	933 stackp->ffs_filearray_size = 1;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	934 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	935 stackp->ffs_filearray_size = 0;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	936 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	937 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	938 // Add EW_NOTWILD because the expanded path may contain
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	939 // wildcard characters that are to be taken literally.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	940 // This is a bit of a hack.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	941 expand_wildcards((dirptrs[1] == NULL) ? 1 : 2, dirptrs,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	942 &stackp->ffs_filearray_size,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	943 &stackp->ffs_filearray,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	944 EW_DIR\|EW_ADDSLASH\|EW_SILENT\|EW_NOTWILD);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	945
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	946 stackp->ffs_filearray_cur = 0;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	947 stackp->ffs_stage = 0;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	948 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	949 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	950 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	951 rest_of_wildcards = &stackp->ffs_wc_path[
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	952 STRLEN(stackp->ffs_wc_path)];
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	953 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	954
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	955 if (stackp->ffs_stage == 0)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	956 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	957 // this is the first time we work on this directory
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	958 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	959 if (*rest_of_wildcards == NUL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	960 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	961 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	962 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	963 * We don't have further wildcards to expand, so we have to
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	964 * check for the final file now.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	965 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	966 for (i = stackp->ffs_filearray_cur;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	967 i < stackp->ffs_filearray_size; ++i)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	968 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	969 if (!path_with_url(stackp->ffs_filearray[i])
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	970 && !mch_isdir(stackp->ffs_filearray[i]))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	971 continue; /* not a directory */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	972
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	973 // prepare the filename to be checked for existence
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	974 // below
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	975 if (STRLEN(stackp->ffs_filearray[i]) + 1
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	976 + STRLEN(search_ctx->ffsc_file_to_search)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	977 < MAXPATHL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	978 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	979 STRCPY(file_path, stackp->ffs_filearray[i]);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	980 add_pathsep(file_path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	981 STRCAT(file_path, search_ctx->ffsc_file_to_search);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	982 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	983 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	984 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	985 ff_free_stack_element(stackp);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	986 goto fail;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	987 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	988
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	989 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	990 * Try without extra suffix and then with suffixes
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	991 * from 'suffixesadd'.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	992 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	993 #ifdef FEAT_SEARCHPATH
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	994 len = (int)STRLEN(file_path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	995 if (search_ctx->ffsc_tagfile)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	996 suf = (char_u *)"";
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	997 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	998 suf = curbuf->b_p_sua;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	999 for (;;)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1000 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1001 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1002 // if file exists and we didn't already find it
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1003 if ((path_with_url(file_path)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1004 \|\| (mch_getperm(file_path) >= 0
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1005 && (search_ctx->ffsc_find_what
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1006 == FINDFILE_BOTH
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1007 \|\| ((search_ctx->ffsc_find_what
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1008 == FINDFILE_DIR)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1009 == mch_isdir(file_path)))))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1010 #ifndef FF_VERBOSE
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1011 && (ff_check_visited(
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1012 &search_ctx->ffsc_visited_list->ffvl_visited_list,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1013 file_path
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1014 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1015 , (char_u *)""
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1016 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1017 ) == OK)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1018 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1019 )
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1020 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1021 #ifdef FF_VERBOSE
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1022 if (ff_check_visited(
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1023 &search_ctx->ffsc_visited_list->ffvl_visited_list,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1024 file_path
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1025 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1026 , (char_u *)""
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1027 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1028 ) == FAIL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1029 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1030 if (p_verbose >= 5)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1031 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1032 verbose_enter_scroll();
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1033 smsg("Already: %s",
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1034 file_path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1035 // don't overwrite this either
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1036 msg_puts("\n");
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1037 verbose_leave_scroll();
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1038 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1039 continue;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1040 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1041 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1042
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1043 // push dir to examine rest of subdirs later
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1044 stackp->ffs_filearray_cur = i + 1;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1045 ff_push(search_ctx, stackp);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1046
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1047 if (!path_with_url(file_path))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1048 simplify_filename(file_path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1049 if (mch_dirname(ff_expand_buffer, MAXPATHL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1050 == OK)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1051 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1052 p = shorten_fname(file_path,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1053 ff_expand_buffer);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1054 if (p != NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1055 STRMOVE(file_path, p);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1056 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1057 #ifdef FF_VERBOSE
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1058 if (p_verbose >= 5)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1059 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1060 verbose_enter_scroll();
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1061 smsg("HIT: %s", file_path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1062 // don't overwrite this either
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1063 msg_puts("\n");
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1064 verbose_leave_scroll();
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1065 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1066 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1067 return file_path;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1068 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1069
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1070 #ifdef FEAT_SEARCHPATH
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1071 // Not found or found already, try next suffix.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1072 if (*suf == NUL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1073 break;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1074 copy_option_part(&suf, file_path + len,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1075 MAXPATHL - len, ",");
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1076 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1077 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1078 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1079 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1080 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1081 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1082 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1083 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1084 * still wildcards left, push the directories for further
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1085 * search
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1086 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1087 for (i = stackp->ffs_filearray_cur;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1088 i < stackp->ffs_filearray_size; ++i)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1089 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1090 if (!mch_isdir(stackp->ffs_filearray[i]))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1091 continue; // not a directory
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1092
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1093 ff_push(search_ctx,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1094 ff_create_stack_element(
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1095 stackp->ffs_filearray[i],
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1096 rest_of_wildcards,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1097 stackp->ffs_level - 1, 0));
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1098 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1099 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1100 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1101 stackp->ffs_filearray_cur = 0;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1102 stackp->ffs_stage = 1;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1103 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1104
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1105 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1106 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1107 * if wildcards contains '**' we have to descent till we reach the
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1108 * leaves of the directory tree.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1109 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1110 if (STRNCMP(stackp->ffs_wc_path, "**", 2) == 0)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1111 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1112 for (i = stackp->ffs_filearray_cur;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1113 i < stackp->ffs_filearray_size; ++i)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1114 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1115 if (fnamecmp(stackp->ffs_filearray[i],
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1116 stackp->ffs_fix_path) == 0)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1117 continue; // don't repush same directory
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1118 if (!mch_isdir(stackp->ffs_filearray[i]))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1119 continue; // not a directory
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1120 ff_push(search_ctx,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1121 ff_create_stack_element(stackp->ffs_filearray[i],
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1122 stackp->ffs_wc_path, stackp->ffs_level - 1, 1));
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1123 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1124 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1125 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1126
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1127 // we are done with the current directory
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1128 ff_free_stack_element(stackp);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1129
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1130 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1131
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1132 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1133 // If we reached this, we didn't find anything downwards.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1134 // Let's check if we should do an upward search.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1135 if (search_ctx->ffsc_start_dir
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1136 && search_ctx->ffsc_stopdirs_v != NULL && !got_int)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1137 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1138 ff_stack_T *sptr;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1139
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1140 // is the last starting directory in the stop list?
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1141 if (ff_path_in_stoplist(search_ctx->ffsc_start_dir,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1142 (int)(path_end - search_ctx->ffsc_start_dir),
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1143 search_ctx->ffsc_stopdirs_v) == TRUE)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1144 break;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1145
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1146 // cut of last dir
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1147 while (path_end > search_ctx->ffsc_start_dir
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1148 && vim_ispathsep(*path_end))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1149 path_end--;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1150 while (path_end > search_ctx->ffsc_start_dir
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1151 && !vim_ispathsep(path_end[-1]))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1152 path_end--;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1153 *path_end = 0;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1154 path_end--;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1155
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1156 if (*search_ctx->ffsc_start_dir == 0)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1157 break;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1158
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1159 if (STRLEN(search_ctx->ffsc_start_dir) + 1
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1160 + STRLEN(search_ctx->ffsc_fix_path) < MAXPATHL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1161 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1162 STRCPY(file_path, search_ctx->ffsc_start_dir);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1163 add_pathsep(file_path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1164 STRCAT(file_path, search_ctx->ffsc_fix_path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1165 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1166 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1167 goto fail;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1168
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1169 // create a new stack entry
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1170 sptr = ff_create_stack_element(file_path,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1171 search_ctx->ffsc_wc_path, search_ctx->ffsc_level, 0);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1172 if (sptr == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1173 break;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1174 ff_push(search_ctx, sptr);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1175 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1176 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1177 break;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1178 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1179 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1180
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1181 fail:
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1182 vim_free(file_path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1183 return NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1184 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1185
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1186 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1187 * Free the list of lists of visited files and directories
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1188 * Can handle it if the passed search_context is NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1189 */
17789 0f7ae8010787 patch 8.1.1891: functions used in one file are global Bram Moolenaar <Bram@vim.org> parents: 16825 diff changeset	1190 static void
15814 99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1191 vim_findfile_free_visited(void *search_ctx_arg)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1192 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1193 ff_search_ctx_T *search_ctx;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1194
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1195 if (search_ctx_arg == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1196 return;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1197
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1198 search_ctx = (ff_search_ctx_T *)search_ctx_arg;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1199 vim_findfile_free_visited_list(&search_ctx->ffsc_visited_lists_list);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1200 vim_findfile_free_visited_list(&search_ctx->ffsc_dir_visited_lists_list);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1201 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1202
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1203 static void
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1204 vim_findfile_free_visited_list(ff_visited_list_hdr_T **list_headp)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1205 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1206 ff_visited_list_hdr_T *vp;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1207
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1208 while (*list_headp != NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1209 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1210 vp = (*list_headp)->ffvl_next;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1211 ff_free_visited_list((*list_headp)->ffvl_visited_list);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1212
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1213 vim_free((*list_headp)->ffvl_filename);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1214 vim_free(*list_headp);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1215 *list_headp = vp;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1216 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1217 *list_headp = NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1218 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1219
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1220 static void
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1221 ff_free_visited_list(ff_visited_T *vl)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1222 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1223 ff_visited_T *vp;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1224
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1225 while (vl != NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1226 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1227 vp = vl->ffv_next;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1228 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1229 vim_free(vl->ffv_wc_path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1230 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1231 vim_free(vl);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1232 vl = vp;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1233 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1234 vl = NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1235 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1236
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1237 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1238 * Returns the already visited list for the given filename. If none is found it
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1239 * allocates a new one.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1240 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1241 static ff_visited_list_hdr_T*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1242 ff_get_visited_list(
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1243 char_u *filename,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1244 ff_visited_list_hdr_T **list_headp)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1245 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1246 ff_visited_list_hdr_T *retptr = NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1247
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1248 // check if a visited list for the given filename exists
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1249 if (*list_headp != NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1250 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1251 retptr = *list_headp;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1252 while (retptr != NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1253 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1254 if (fnamecmp(filename, retptr->ffvl_filename) == 0)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1255 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1256 #ifdef FF_VERBOSE
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1257 if (p_verbose >= 5)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1258 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1259 verbose_enter_scroll();
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1260 smsg("ff_get_visited_list: FOUND list for %s",
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1261 filename);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1262 // don't overwrite this either
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1263 msg_puts("\n");
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1264 verbose_leave_scroll();
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1265 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1266 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1267 return retptr;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1268 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1269 retptr = retptr->ffvl_next;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1270 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1271 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1272
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1273 #ifdef FF_VERBOSE
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1274 if (p_verbose >= 5)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1275 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1276 verbose_enter_scroll();
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1277 smsg("ff_get_visited_list: new list for %s", filename);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1278 // don't overwrite this either
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1279 msg_puts("\n");
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1280 verbose_leave_scroll();
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1281 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1282 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1283
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1284 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1285 * if we reach this we didn't find a list and we have to allocate new list
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1286 */
16825 ce04ebdf26b8 patch 8.1.1414: alloc() returning "char_u " causes a lot of type casts Bram Moolenaar <Bram@vim.org>* parents: 16782 diff changeset	1287 retptr = ALLOC_ONE(ff_visited_list_hdr_T);
15814 99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1288 if (retptr == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1289 return NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1290
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1291 retptr->ffvl_visited_list = NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1292 retptr->ffvl_filename = vim_strsave(filename);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1293 if (retptr->ffvl_filename == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1294 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1295 vim_free(retptr);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1296 return NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1297 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1298 retptr->ffvl_next = *list_headp;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1299 *list_headp = retptr;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1300
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1301 return retptr;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1302 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1303
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1304 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1305 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1306 * check if two wildcard paths are equal. Returns TRUE or FALSE.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1307 * They are equal if:
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1308 * - both paths are NULL
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1309 * - they have the same length
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1310 * - char by char comparison is OK
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1311 * - the only differences are in the counters behind a '**', so
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1312 * '\20' is equal to '\24'
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1313 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1314 static int
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1315 ff_wc_equal(char_u s1, char_u s2)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1316 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1317 int i, j;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1318 int c1 = NUL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1319 int c2 = NUL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1320 int prev1 = NUL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1321 int prev2 = NUL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1322
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1323 if (s1 == s2)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1324 return TRUE;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1325
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1326 if (s1 == NULL \|\| s2 == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1327 return FALSE;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1328
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1329 for (i = 0, j = 0; s1[i] != NUL && s2[j] != NUL;)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1330 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1331 c1 = PTR2CHAR(s1 + i);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1332 c2 = PTR2CHAR(s2 + j);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1333
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1334 if ((p_fic ? MB_TOLOWER(c1) != MB_TOLOWER(c2) : c1 != c2)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1335 && (prev1 != '' \|\| prev2 != ''))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1336 return FALSE;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1337 prev2 = prev1;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1338 prev1 = c1;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1339
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1340 i += MB_PTR2LEN(s1 + i);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1341 j += MB_PTR2LEN(s2 + j);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1342 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1343 return s1[i] == s2[j];
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1344 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1345 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1346
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1347 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1348 * maintains the list of already visited files and dirs
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1349 * returns FAIL if the given file/dir is already in the list
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1350 * returns OK if it is newly added
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1351 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1352 * TODO: What to do on memory allocation problems?
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1353 * -> return TRUE - Better the file is found several times instead of
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1354 * never.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1355 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1356 static int
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1357 ff_check_visited(
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1358 ff_visited_T **visited_list,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1359 char_u *fname
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1360 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1361 , char_u *wc_path
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1362 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1363 )
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1364 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1365 ff_visited_T *vp;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1366 #ifdef UNIX
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1367 stat_T st;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1368 int url = FALSE;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1369 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1370
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1371 // For an URL we only compare the name, otherwise we compare the
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1372 // device/inode (unix) or the full path name (not Unix).
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1373 if (path_with_url(fname))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1374 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1375 vim_strncpy(ff_expand_buffer, fname, MAXPATHL - 1);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1376 #ifdef UNIX
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1377 url = TRUE;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1378 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1379 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1380 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1381 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1382 ff_expand_buffer[0] = NUL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1383 #ifdef UNIX
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1384 if (mch_stat((char *)fname, &st) < 0)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1385 #else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1386 if (vim_FullName(fname, ff_expand_buffer, MAXPATHL, TRUE) == FAIL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1387 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1388 return FAIL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1389 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1390
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1391 // check against list of already visited files
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1392 for (vp = *visited_list; vp != NULL; vp = vp->ffv_next)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1393 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1394 if (
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1395 #ifdef UNIX
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1396 !url ? (vp->ffv_dev_valid && vp->ffv_dev == st.st_dev
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1397 && vp->ffv_ino == st.st_ino)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1398 :
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1399 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1400 fnamecmp(vp->ffv_fname, ff_expand_buffer) == 0
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1401 )
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1402 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1403 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1404 // are the wildcard parts equal
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1405 if (ff_wc_equal(vp->ffv_wc_path, wc_path) == TRUE)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1406 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1407 // already visited
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1408 return FAIL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1409 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1410 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1411
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1412 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1413 * New file/dir. Add it to the list of visited files/dirs.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1414 */
16825 ce04ebdf26b8 patch 8.1.1414: alloc() returning "char_u " causes a lot of type casts Bram Moolenaar <Bram@vim.org>* parents: 16782 diff changeset	1415 vp = alloc(sizeof(ff_visited_T) + STRLEN(ff_expand_buffer));
15814 99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1416
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1417 if (vp != NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1418 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1419 #ifdef UNIX
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1420 if (!url)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1421 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1422 vp->ffv_dev_valid = TRUE;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1423 vp->ffv_ino = st.st_ino;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1424 vp->ffv_dev = st.st_dev;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1425 vp->ffv_fname[0] = NUL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1426 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1427 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1428 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1429 vp->ffv_dev_valid = FALSE;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1430 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1431 STRCPY(vp->ffv_fname, ff_expand_buffer);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1432 #ifdef UNIX
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1433 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1434 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1435 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1436 if (wc_path != NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1437 vp->ffv_wc_path = vim_strsave(wc_path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1438 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1439 vp->ffv_wc_path = NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1440 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1441
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1442 vp->ffv_next = *visited_list;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1443 *visited_list = vp;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1444 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1445
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1446 return OK;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1447 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1448
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1449 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1450 * create stack element from given path pieces
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1451 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1452 static ff_stack_T *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1453 ff_create_stack_element(
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1454 char_u *fix_part,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1455 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1456 char_u *wc_part,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1457 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1458 int level,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1459 int star_star_empty)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1460 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1461 ff_stack_T *new;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1462
16825 ce04ebdf26b8 patch 8.1.1414: alloc() returning "char_u " causes a lot of type casts Bram Moolenaar <Bram@vim.org>* parents: 16782 diff changeset	1463 new = ALLOC_ONE(ff_stack_T);
15814 99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1464 if (new == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1465 return NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1466
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1467 new->ffs_prev = NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1468 new->ffs_filearray = NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1469 new->ffs_filearray_size = 0;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1470 new->ffs_filearray_cur = 0;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1471 new->ffs_stage = 0;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1472 new->ffs_level = level;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1473 new->ffs_star_star_empty = star_star_empty;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1474
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1475 // the following saves NULL pointer checks in vim_findfile
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1476 if (fix_part == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1477 fix_part = (char_u *)"";
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1478 new->ffs_fix_path = vim_strsave(fix_part);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1479
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1480 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1481 if (wc_part == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1482 wc_part = (char_u *)"";
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1483 new->ffs_wc_path = vim_strsave(wc_part);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1484 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1485
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1486 if (new->ffs_fix_path == NULL
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1487 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1488 \|\| new->ffs_wc_path == NULL
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1489 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1490 )
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1491 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1492 ff_free_stack_element(new);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1493 new = NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1494 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1495
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1496 return new;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1497 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1498
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1499 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1500 * Push a dir on the directory stack.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1501 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1502 static void
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1503 ff_push(ff_search_ctx_T search_ctx, ff_stack_T stack_ptr)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1504 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1505 // check for NULL pointer, not to return an error to the user, but
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1506 // to prevent a crash
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1507 if (stack_ptr != NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1508 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1509 stack_ptr->ffs_prev = search_ctx->ffsc_stack_ptr;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1510 search_ctx->ffsc_stack_ptr = stack_ptr;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1511 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1512 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1513
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1514 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1515 * Pop a dir from the directory stack.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1516 * Returns NULL if stack is empty.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1517 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1518 static ff_stack_T *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1519 ff_pop(ff_search_ctx_T *search_ctx)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1520 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1521 ff_stack_T *sptr;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1522
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1523 sptr = search_ctx->ffsc_stack_ptr;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1524 if (search_ctx->ffsc_stack_ptr != NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1525 search_ctx->ffsc_stack_ptr = search_ctx->ffsc_stack_ptr->ffs_prev;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1526
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1527 return sptr;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1528 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1529
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1530 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1531 * free the given stack element
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1532 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1533 static void
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1534 ff_free_stack_element(ff_stack_T *stack_ptr)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1535 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1536 // vim_free handles possible NULL pointers
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1537 vim_free(stack_ptr->ffs_fix_path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1538 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1539 vim_free(stack_ptr->ffs_wc_path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1540 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1541
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1542 if (stack_ptr->ffs_filearray != NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1543 FreeWild(stack_ptr->ffs_filearray_size, stack_ptr->ffs_filearray);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1544
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1545 vim_free(stack_ptr);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1546 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1547
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1548 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1549 * Clear the search context, but NOT the visited list.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1550 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1551 static void
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1552 ff_clear(ff_search_ctx_T *search_ctx)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1553 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1554 ff_stack_T *sptr;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1555
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1556 // clear up stack
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1557 while ((sptr = ff_pop(search_ctx)) != NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1558 ff_free_stack_element(sptr);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1559
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1560 vim_free(search_ctx->ffsc_file_to_search);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1561 vim_free(search_ctx->ffsc_start_dir);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1562 vim_free(search_ctx->ffsc_fix_path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1563 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1564 vim_free(search_ctx->ffsc_wc_path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1565 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1566
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1567 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1568 if (search_ctx->ffsc_stopdirs_v != NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1569 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1570 int i = 0;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1571
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1572 while (search_ctx->ffsc_stopdirs_v[i] != NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1573 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1574 vim_free(search_ctx->ffsc_stopdirs_v[i]);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1575 i++;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1576 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1577 vim_free(search_ctx->ffsc_stopdirs_v);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1578 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1579 search_ctx->ffsc_stopdirs_v = NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1580 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1581
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1582 // reset everything
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1583 search_ctx->ffsc_file_to_search = NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1584 search_ctx->ffsc_start_dir = NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1585 search_ctx->ffsc_fix_path = NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1586 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1587 search_ctx->ffsc_wc_path = NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1588 search_ctx->ffsc_level = 0;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1589 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1590 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1591
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1592 #ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1593 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1594 * check if the given path is in the stopdirs
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1595 * returns TRUE if yes else FALSE
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1596 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1597 static int
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1598 ff_path_in_stoplist(char_u path, int path_len, char_u *stopdirs_v)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1599 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1600 int i = 0;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1601
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1602 // eat up trailing path separators, except the first
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1603 while (path_len > 1 && vim_ispathsep(path[path_len - 1]))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1604 path_len--;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1605
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1606 // if no path consider it as match
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1607 if (path_len == 0)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1608 return TRUE;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1609
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1610 for (i = 0; stopdirs_v[i] != NULL; i++)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1611 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1612 if ((int)STRLEN(stopdirs_v[i]) > path_len)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1613 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1614 // match for parent directory. So '/home' also matches
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1615 // '/home/rks'. Check for PATHSEP in stopdirs_v[i], else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1616 // '/home/r' would also match '/home/rks'
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1617 if (fnamencmp(stopdirs_v[i], path, path_len) == 0
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1618 && vim_ispathsep(stopdirs_v[i][path_len]))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1619 return TRUE;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1620 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1621 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1622 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1623 if (fnamecmp(stopdirs_v[i], path) == 0)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1624 return TRUE;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1625 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1626 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1627 return FALSE;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1628 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1629 #endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1630
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1631 #if defined(FEAT_SEARCHPATH) \|\| defined(PROTO)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1632 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1633 * Find the file name "ptr[len]" in the path. Also finds directory names.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1634 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1635 * On the first call set the parameter 'first' to TRUE to initialize
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1636 * the search. For repeating calls to FALSE.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1637 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1638 * Repeating calls will return other files called 'ptr[len]' from the path.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1639 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1640 * Only on the first call 'ptr' and 'len' are used. For repeating calls they
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1641 * don't need valid values.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1642 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1643 * If nothing found on the first call the option FNAME_MESS will issue the
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1644 * message:
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1645 * 'Can't find file "<file>" in path'
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1646 * On repeating calls:
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1647 * 'No more file "<file>" found in path'
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1648 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1649 * options:
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1650 * FNAME_MESS give error message when not found
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1651 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1652 * Uses NameBuff[]!
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1653 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1654 * Returns an allocated string for the file name. NULL for error.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1655 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1656 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1657 char_u *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1658 find_file_in_path(
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1659 char_u *ptr, // file name
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1660 int len, // length of file name
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1661 int options,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1662 int first, // use count'th matching file name
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1663 char_u *rel_fname) // file name searching relative to
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1664 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1665 return find_file_in_path_option(ptr, len, options, first,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1666 *curbuf->b_p_path == NUL ? p_path : curbuf->b_p_path,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1667 FINDFILE_BOTH, rel_fname, curbuf->b_p_sua);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1668 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1669
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1670 static char_u *ff_file_to_find = NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1671 static void *fdip_search_ctx = NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1672
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1673 # if defined(EXITFREE) \|\| defined(PROTO)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1674 void
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1675 free_findfile(void)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1676 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1677 vim_free(ff_file_to_find);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1678 vim_findfile_cleanup(fdip_search_ctx);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1679 vim_free(ff_expand_buffer);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1680 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1681 # endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1682
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1683 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1684 * Find the directory name "ptr[len]" in the path.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1685 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1686 * options:
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1687 * FNAME_MESS give error message when not found
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1688 * FNAME_UNESC unescape backslashes.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1689 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1690 * Uses NameBuff[]!
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1691 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1692 * Returns an allocated string for the file name. NULL for error.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1693 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1694 char_u *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1695 find_directory_in_path(
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1696 char_u *ptr, // file name
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1697 int len, // length of file name
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1698 int options,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1699 char_u *rel_fname) // file name searching relative to
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1700 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1701 return find_file_in_path_option(ptr, len, options, TRUE, p_cdpath,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1702 FINDFILE_DIR, rel_fname, (char_u *)"");
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1703 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1704
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1705 char_u *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1706 find_file_in_path_option(
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1707 char_u *ptr, // file name
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1708 int len, // length of file name
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1709 int options,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1710 int first, // use count'th matching file name
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1711 char_u *path_option, // p_path or p_cdpath
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1712 int find_what, // FINDFILE_FILE, _DIR or _BOTH
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1713 char_u *rel_fname, // file name we are looking relative to.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1714 char_u *suffixes) // list of suffixes, 'suffixesadd' option
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1715 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1716 static char_u *dir;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1717 static int did_findfile_init = FALSE;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1718 char_u save_char;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1719 char_u *file_name = NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1720 char_u *buf = NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1721 int rel_to_curdir;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1722 # ifdef AMIGA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1723 struct Process proc = (struct Process )FindTask(0L);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1724 APTR save_winptr = proc->pr_WindowPtr;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1725
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1726 // Avoid a requester here for a volume that doesn't exist.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1727 proc->pr_WindowPtr = (APTR)-1L;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1728 # endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1729
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1730 if (first == TRUE)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1731 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1732 // copy file name into NameBuff, expanding environment variables
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1733 save_char = ptr[len];
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1734 ptr[len] = NUL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1735 expand_env_esc(ptr, NameBuff, MAXPATHL, FALSE, TRUE, NULL);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1736 ptr[len] = save_char;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1737
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1738 vim_free(ff_file_to_find);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1739 ff_file_to_find = vim_strsave(NameBuff);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1740 if (ff_file_to_find == NULL) // out of memory
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1741 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1742 file_name = NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1743 goto theend;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1744 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1745 if (options & FNAME_UNESC)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1746 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1747 // Change all "\ " to " ".
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1748 for (ptr = ff_file_to_find; *ptr != NUL; ++ptr)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1749 if (ptr[0] == '\\' && ptr[1] == ' ')
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1750 mch_memmove(ptr, ptr + 1, STRLEN(ptr));
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1751 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1752 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1753
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1754 rel_to_curdir = (ff_file_to_find[0] == '.'
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1755 && (ff_file_to_find[1] == NUL
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1756 \|\| vim_ispathsep(ff_file_to_find[1])
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1757 \|\| (ff_file_to_find[1] == '.'
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1758 && (ff_file_to_find[2] == NUL
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1759 \|\| vim_ispathsep(ff_file_to_find[2])))));
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1760 if (vim_isAbsName(ff_file_to_find)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1761 // "..", "../path", "." and "./path": don't use the path_option
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1762 \|\| rel_to_curdir
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1763 # if defined(MSWIN)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1764 // handle "\tmp" as absolute path
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1765 \|\| vim_ispathsep(ff_file_to_find[0])
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1766 // handle "c:name" as absolute path
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1767 \|\| (ff_file_to_find[0] != NUL && ff_file_to_find[1] == ':')
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1768 # endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1769 # ifdef AMIGA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1770 // handle ":tmp" as absolute path
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1771 \|\| ff_file_to_find[0] == ':'
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1772 # endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1773 )
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1774 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1775 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1776 * Absolute path, no need to use "path_option".
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1777 * If this is not a first call, return NULL. We already returned a
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1778 * filename on the first call.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1779 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1780 if (first == TRUE)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1781 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1782 int l;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1783 int run;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1784
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1785 if (path_with_url(ff_file_to_find))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1786 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1787 file_name = vim_strsave(ff_file_to_find);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1788 goto theend;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1789 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1790
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1791 // When FNAME_REL flag given first use the directory of the file.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1792 // Otherwise or when this fails use the current directory.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1793 for (run = 1; run <= 2; ++run)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1794 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1795 l = (int)STRLEN(ff_file_to_find);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1796 if (run == 1
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1797 && rel_to_curdir
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1798 && (options & FNAME_REL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1799 && rel_fname != NULL
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1800 && STRLEN(rel_fname) + l < MAXPATHL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1801 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1802 STRCPY(NameBuff, rel_fname);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1803 STRCPY(gettail(NameBuff), ff_file_to_find);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1804 l = (int)STRLEN(NameBuff);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1805 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1806 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1807 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1808 STRCPY(NameBuff, ff_file_to_find);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1809 run = 2;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1810 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1811
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1812 // When the file doesn't exist, try adding parts of
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1813 // 'suffixesadd'.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1814 buf = suffixes;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1815 for (;;)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1816 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1817 if (mch_getperm(NameBuff) >= 0
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1818 && (find_what == FINDFILE_BOTH
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1819 \|\| ((find_what == FINDFILE_DIR)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1820 == mch_isdir(NameBuff))))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1821 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1822 file_name = vim_strsave(NameBuff);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1823 goto theend;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1824 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1825 if (*buf == NUL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1826 break;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1827 copy_option_part(&buf, NameBuff + l, MAXPATHL - l, ",");
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1828 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1829 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1830 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1831 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1832 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1833 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1834 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1835 * Loop over all paths in the 'path' or 'cdpath' option.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1836 * When "first" is set, first setup to the start of the option.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1837 * Otherwise continue to find the next match.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1838 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1839 if (first == TRUE)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1840 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1841 // vim_findfile_free_visited can handle a possible NULL pointer
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1842 vim_findfile_free_visited(fdip_search_ctx);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1843 dir = path_option;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1844 did_findfile_init = FALSE;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1845 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1846
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1847 for (;;)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1848 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1849 if (did_findfile_init)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1850 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1851 file_name = vim_findfile(fdip_search_ctx);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1852 if (file_name != NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1853 break;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1854
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1855 did_findfile_init = FALSE;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1856 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1857 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1858 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1859 char_u *r_ptr;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1860
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1861 if (dir == NULL \|\| *dir == NUL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1862 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1863 // We searched all paths of the option, now we can
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1864 // free the search context.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1865 vim_findfile_cleanup(fdip_search_ctx);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1866 fdip_search_ctx = NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1867 break;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1868 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1869
16782 fc58fee685e2 patch 8.1.1393: unnecessary type casts Bram Moolenaar <Bram@vim.org> parents: 16764 diff changeset	1870 if ((buf = alloc(MAXPATHL)) == NULL)
15814 99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1871 break;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1872
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1873 // copy next path
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1874 buf[0] = 0;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1875 copy_option_part(&dir, buf, MAXPATHL, " ,");
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1876
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1877 # ifdef FEAT_PATH_EXTRA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1878 // get the stopdir string
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1879 r_ptr = vim_findfile_stopdir(buf);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1880 # else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1881 r_ptr = NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1882 # endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1883 fdip_search_ctx = vim_findfile_init(buf, ff_file_to_find,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1884 r_ptr, 100, FALSE, find_what,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1885 fdip_search_ctx, FALSE, rel_fname);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1886 if (fdip_search_ctx != NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1887 did_findfile_init = TRUE;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1888 vim_free(buf);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1889 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1890 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1891 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1892 if (file_name == NULL && (options & FNAME_MESS))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1893 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1894 if (first == TRUE)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1895 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1896 if (find_what == FINDFILE_DIR)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1897 semsg(_("E344: Can't find directory \"%s\" in cdpath"),
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1898 ff_file_to_find);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1899 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1900 semsg(_("E345: Can't find file \"%s\" in path"),
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1901 ff_file_to_find);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1902 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1903 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1904 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1905 if (find_what == FINDFILE_DIR)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1906 semsg(_("E346: No more directory \"%s\" found in cdpath"),
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1907 ff_file_to_find);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1908 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1909 semsg(_("E347: No more file \"%s\" found in path"),
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1910 ff_file_to_find);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1911 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1912 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1913
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1914 theend:
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1915 # ifdef AMIGA
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1916 proc->pr_WindowPtr = save_winptr;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1917 # endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1918 return file_name;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1919 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1920
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1921 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1922 * Get the file name at the cursor.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1923 * If Visual mode is active, use the selected text if it's in one line.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1924 * Returns the name in allocated memory, NULL for failure.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1925 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1926 char_u *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1927 grab_file_name(long count, linenr_T *file_lnum)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1928 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1929 int options = FNAME_MESS\|FNAME_EXP\|FNAME_REL\|FNAME_UNESC;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1930
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1931 if (VIsual_active)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1932 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1933 int len;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1934 char_u *ptr;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1935
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1936 if (get_visual_text(NULL, &ptr, &len) == FAIL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1937 return NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1938 return find_file_name_in_path(ptr, len, options,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1939 count, curbuf->b_ffname);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1940 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1941 return file_name_at_cursor(options \| FNAME_HYP, count, file_lnum);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1942 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1943
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1944 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1945 * Return the file name under or after the cursor.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1946 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1947 * The 'path' option is searched if the file name is not absolute.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1948 * The string returned has been alloc'ed and should be freed by the caller.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1949 * NULL is returned if the file name or file is not found.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1950 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1951 * options:
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1952 * FNAME_MESS give error messages
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1953 * FNAME_EXP expand to path
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1954 * FNAME_HYP check for hypertext link
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1955 * FNAME_INCL apply "includeexpr"
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1956 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1957 char_u *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1958 file_name_at_cursor(int options, long count, linenr_T *file_lnum)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1959 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1960 return file_name_in_line(ml_get_curline(),
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1961 curwin->w_cursor.col, options, count, curbuf->b_ffname,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1962 file_lnum);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1963 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1964
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1965 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1966 * Return the name of the file under or after ptr[col].
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1967 * Otherwise like file_name_at_cursor().
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1968 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1969 char_u *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1970 file_name_in_line(
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1971 char_u *line,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1972 int col,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1973 int options,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1974 long count,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1975 char_u *rel_fname, // file we are searching relative to
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1976 linenr_T *file_lnum) // line number after the file name
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1977 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1978 char_u *ptr;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1979 int len;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1980 int in_type = TRUE;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1981 int is_url = FALSE;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1982
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1983 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1984 * search forward for what could be the start of a file name
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1985 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1986 ptr = line + col;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1987 while (ptr != NUL && !vim_isfilec(ptr))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1988 MB_PTR_ADV(ptr);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1989 if (*ptr == NUL) // nothing found
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1990 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1991 if (options & FNAME_MESS)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1992 emsg(_("E446: No file name under cursor"));
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1993 return NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1994 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1995
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1996 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1997 * Search backward for first char of the file name.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1998 * Go one char back to ":" before "//" even when ':' is not in 'isfname'.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	1999 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2000 while (ptr > line)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2001 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2002 if (has_mbyte && (len = (*mb_head_off)(line, ptr - 1)) > 0)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2003 ptr -= len + 1;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2004 else if (vim_isfilec(ptr[-1])
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2005 \|\| ((options & FNAME_HYP) && path_is_url(ptr - 1)))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2006 --ptr;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2007 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2008 break;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2009 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2010
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2011 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2012 * Search forward for the last char of the file name.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2013 * Also allow "://" when ':' is not in 'isfname'.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2014 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2015 len = 0;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2016 while (vim_isfilec(ptr[len]) \|\| (ptr[len] == '\\' && ptr[len + 1] == ' ')
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2017 \|\| ((options & FNAME_HYP) && path_is_url(ptr + len))
15993 58610c4d785c patch 8.1.1002: "gf" does not always work when URL has a port number Bram Moolenaar <Bram@vim.org> parents: 15814 diff changeset	2018 \|\| (is_url && vim_strchr((char_u *)":?&=", ptr[len]) != NULL))
15814 99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2019 {
15993 58610c4d785c patch 8.1.1002: "gf" does not always work when URL has a port number Bram Moolenaar <Bram@vim.org> parents: 15814 diff changeset	2020 // After type:// we also include :, ?, & and = as valid characters, so that
58610c4d785c patch 8.1.1002: "gf" does not always work when URL has a port number Bram Moolenaar <Bram@vim.org> parents: 15814 diff changeset	2021 // http://google.com:8080?q=this&that=ok works.
15814 99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2022 if ((ptr[len] >= 'A' && ptr[len] <= 'Z') \|\| (ptr[len] >= 'a' && ptr[len] <= 'z'))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2023 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2024 if (in_type && path_is_url(ptr + len + 1))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2025 is_url = TRUE;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2026 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2027 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2028 in_type = FALSE;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2029
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2030 if (ptr[len] == '\\')
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2031 // Skip over the "\" in "\ ".
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2032 ++len;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2033 if (has_mbyte)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2034 len += (*mb_ptr2len)(ptr + len);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2035 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2036 ++len;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2037 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2038
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2039 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2040 * If there is trailing punctuation, remove it.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2041 * But don't remove "..", could be a directory name.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2042 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2043 if (len > 2 && vim_strchr((char_u *)".,:;!", ptr[len - 1]) != NULL
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2044 && ptr[len - 2] != '.')
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2045 --len;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2046
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2047 if (file_lnum != NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2048 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2049 char_u *p;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2050
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2051 // Get the number after the file name and a separator character
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2052 p = ptr + len;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2053 p = skipwhite(p);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2054 if (*p != NUL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2055 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2056 if (!isdigit(*p))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2057 ++p; // skip the separator
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2058 p = skipwhite(p);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2059 if (isdigit(*p))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2060 *file_lnum = (int)getdigits(&p);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2061 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2062 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2063
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2064 return find_file_name_in_path(ptr, len, options, count, rel_fname);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2065 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2066
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2067 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2068 static char_u *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2069 eval_includeexpr(char_u *ptr, int len)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2070 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2071 char_u *res;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2072
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2073 set_vim_var_string(VV_FNAME, ptr, len);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2074 res = eval_to_string_safe(curbuf->b_p_inex, NULL,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2075 was_set_insecurely((char_u *)"includeexpr", OPT_LOCAL));
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2076 set_vim_var_string(VV_FNAME, NULL, 0);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2077 return res;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2078 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2079 # endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2080
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2081 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2082 * Return the name of the file ptr[len] in 'path'.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2083 * Otherwise like file_name_at_cursor().
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2084 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2085 char_u *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2086 find_file_name_in_path(
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2087 char_u *ptr,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2088 int len,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2089 int options,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2090 long count,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2091 char_u *rel_fname) // file we are searching relative to
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2092 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2093 char_u *file_name;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2094 int c;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2095 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2096 char_u *tofree = NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2097
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2098 if ((options & FNAME_INCL) && *curbuf->b_p_inex != NUL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2099 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2100 tofree = eval_includeexpr(ptr, len);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2101 if (tofree != NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2102 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2103 ptr = tofree;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2104 len = (int)STRLEN(ptr);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2105 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2106 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2107 # endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2108
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2109 if (options & FNAME_EXP)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2110 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2111 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2112 TRUE, rel_fname);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2113
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2114 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2115 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2116 * If the file could not be found in a normal way, try applying
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2117 * 'includeexpr' (unless done already).
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2118 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2119 if (file_name == NULL
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2120 && !(options & FNAME_INCL) && *curbuf->b_p_inex != NUL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2121 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2122 tofree = eval_includeexpr(ptr, len);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2123 if (tofree != NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2124 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2125 ptr = tofree;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2126 len = (int)STRLEN(ptr);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2127 file_name = find_file_in_path(ptr, len, options & ~FNAME_MESS,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2128 TRUE, rel_fname);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2129 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2130 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2131 # endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2132 if (file_name == NULL && (options & FNAME_MESS))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2133 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2134 c = ptr[len];
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2135 ptr[len] = NUL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2136 semsg(_("E447: Can't find file \"%s\" in path"), ptr);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2137 ptr[len] = c;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2138 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2139
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2140 // Repeat finding the file "count" times. This matters when it
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2141 // appears several times in the path.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2142 while (file_name != NULL && --count > 0)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2143 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2144 vim_free(file_name);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2145 file_name = find_file_in_path(ptr, len, options, FALSE, rel_fname);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2146 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2147 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2148 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2149 file_name = vim_strnsave(ptr, len);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2150
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2151 # if defined(FEAT_FIND_ID) && defined(FEAT_EVAL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2152 vim_free(tofree);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2153 # endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2154
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2155 return file_name;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2156 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2157
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2158 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2159 * Return the end of the directory name, on the first path
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2160 * separator:
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2161 * "/path/file", "/path/dir/", "/path//dir", "/file"
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2162 * ^ ^ ^ ^
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2163 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2164 static char_u *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2165 gettail_dir(char_u *fname)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2166 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2167 char_u *dir_end = fname;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2168 char_u *next_dir_end = fname;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2169 int look_for_sep = TRUE;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2170 char_u *p;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2171
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2172 for (p = fname; *p != NUL; )
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2173 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2174 if (vim_ispathsep(*p))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2175 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2176 if (look_for_sep)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2177 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2178 next_dir_end = p;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2179 look_for_sep = FALSE;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2180 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2181 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2182 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2183 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2184 if (!look_for_sep)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2185 dir_end = next_dir_end;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2186 look_for_sep = TRUE;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2187 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2188 MB_PTR_ADV(p);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2189 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2190 return dir_end;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2191 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2192
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2193 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2194 * return TRUE if 'c' is a path list separator.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2195 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2196 int
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2197 vim_ispathlistsep(int c)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2198 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2199 # ifdef UNIX
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2200 return (c == ':');
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2201 # else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2202 return (c == ';'); // might not be right for every system...
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2203 # endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2204 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2205
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2206 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2207 * Moves "*psep" back to the previous path separator in "path".
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2208 * Returns FAIL is "*psep" ends up at the beginning of "path".
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2209 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2210 static int
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2211 find_previous_pathsep(char_u path, char_u *psep)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2212 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2213 // skip the current separator
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2214 if (psep > path && vim_ispathsep(*psep))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2215 --*psep;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2216
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2217 // find the previous separator
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2218 while (*psep > path)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2219 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2220 if (vim_ispathsep(**psep))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2221 return OK;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2222 MB_PTR_BACK(path, *psep);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2223 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2224
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2225 return FAIL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2226 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2227
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2228 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2229 * Returns TRUE if "maybe_unique" is unique wrt other_paths in "gap".
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2230 * "maybe_unique" is the end portion of "((char_u **)gap->ga_data)[i]".
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2231 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2232 static int
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2233 is_unique(char_u maybe_unique, garray_T gap, int i)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2234 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2235 int j;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2236 int candidate_len;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2237 int other_path_len;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2238 char_u other_paths = (char_u )gap->ga_data;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2239 char_u *rival;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2240
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2241 for (j = 0; j < gap->ga_len; j++)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2242 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2243 if (j == i)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2244 continue; // don't compare it with itself
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2245
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2246 candidate_len = (int)STRLEN(maybe_unique);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2247 other_path_len = (int)STRLEN(other_paths[j]);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2248 if (other_path_len < candidate_len)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2249 continue; // it's different when it's shorter
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2250
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2251 rival = other_paths[j] + other_path_len - candidate_len;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2252 if (fnamecmp(maybe_unique, rival) == 0
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2253 && (rival == other_paths[j] \|\| vim_ispathsep(*(rival - 1))))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2254 return FALSE; // match
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2255 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2256
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2257 return TRUE; // no match found
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2258 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2259
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2260 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2261 * Split the 'path' option into an array of strings in garray_T. Relative
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2262 * paths are expanded to their equivalent fullpath. This includes the "."
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2263 * (relative to current buffer directory) and empty path (relative to current
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2264 * directory) notations.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2265 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2266 * TODO: handle upward search (;) and path limiter (**N) notations by
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2267 * expanding each into their equivalent path(s).
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2268 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2269 static void
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2270 expand_path_option(char_u curdir, garray_T gap)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2271 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2272 char_u path_option = curbuf->b_p_path == NUL
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2273 ? p_path : curbuf->b_p_path;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2274 char_u *buf;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2275 char_u *p;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2276 int len;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2277
16782 fc58fee685e2 patch 8.1.1393: unnecessary type casts Bram Moolenaar <Bram@vim.org> parents: 16764 diff changeset	2278 if ((buf = alloc(MAXPATHL)) == NULL)
15814 99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2279 return;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2280
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2281 while (*path_option != NUL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2282 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2283 copy_option_part(&path_option, buf, MAXPATHL, " ,");
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2284
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2285 if (buf[0] == '.' && (buf[1] == NUL \|\| vim_ispathsep(buf[1])))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2286 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2287 // Relative to current buffer:
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2288 // "/path/file" + "." -> "/path/"
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2289 // "/path/file" + "./subdir" -> "/path/subdir"
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2290 if (curbuf->b_ffname == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2291 continue;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2292 p = gettail(curbuf->b_ffname);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2293 len = (int)(p - curbuf->b_ffname);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2294 if (len + (int)STRLEN(buf) >= MAXPATHL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2295 continue;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2296 if (buf[1] == NUL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2297 buf[len] = NUL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2298 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2299 STRMOVE(buf + len, buf + 2);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2300 mch_memmove(buf, curbuf->b_ffname, len);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2301 simplify_filename(buf);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2302 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2303 else if (buf[0] == NUL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2304 // relative to current directory
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2305 STRCPY(buf, curdir);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2306 else if (path_with_url(buf))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2307 // URL can't be used here
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2308 continue;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2309 else if (!mch_isFullName(buf))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2310 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2311 // Expand relative path to their full path equivalent
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2312 len = (int)STRLEN(curdir);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2313 if (len + (int)STRLEN(buf) + 3 > MAXPATHL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2314 continue;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2315 STRMOVE(buf + len + 1, buf);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2316 STRCPY(buf, curdir);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2317 buf[len] = PATHSEP;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2318 simplify_filename(buf);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2319 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2320
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2321 if (ga_grow(gap, 1) == FAIL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2322 break;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2323
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2324 # if defined(MSWIN)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2325 // Avoid the path ending in a backslash, it fails when a comma is
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2326 // appended.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2327 len = (int)STRLEN(buf);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2328 if (buf[len - 1] == '\\')
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2329 buf[len - 1] = '/';
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2330 # endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2331
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2332 p = vim_strsave(buf);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2333 if (p == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2334 break;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2335 ((char_u **)gap->ga_data)[gap->ga_len++] = p;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2336 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2337
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2338 vim_free(buf);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2339 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2340
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2341 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2342 * Returns a pointer to the file or directory name in "fname" that matches the
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2343 * longest path in "ga"p, or NULL if there is no match. For example:
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2344 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2345 * path: /foo/bar/baz
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2346 * fname: /foo/bar/baz/quux.txt
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2347 * returns: ^this
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2348 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2349 static char_u *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2350 get_path_cutoff(char_u fname, garray_T gap)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2351 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2352 int i;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2353 int maxlen = 0;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2354 char_u path_part = (char_u )gap->ga_data;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2355 char_u *cutoff = NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2356
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2357 for (i = 0; i < gap->ga_len; i++)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2358 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2359 int j = 0;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2360
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2361 while ((fname[j] == path_part[i][j]
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2362 # if defined(MSWIN)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2363 \|\| (vim_ispathsep(fname[j]) && vim_ispathsep(path_part[i][j]))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2364 # endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2365 ) && fname[j] != NUL && path_part[i][j] != NUL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2366 j++;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2367 if (j > maxlen)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2368 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2369 maxlen = j;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2370 cutoff = &fname[j];
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2371 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2372 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2373
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2374 // skip to the file or directory name
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2375 if (cutoff != NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2376 while (vim_ispathsep(*cutoff))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2377 MB_PTR_ADV(cutoff);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2378
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2379 return cutoff;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2380 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2381
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2382 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2383 * Sorts, removes duplicates and modifies all the fullpath names in "gap" so
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2384 * that they are unique with respect to each other while conserving the part
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2385 * that matches the pattern. Beware, this is at least O(n^2) wrt "gap->ga_len".
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2386 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2387 void
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2388 uniquefy_paths(garray_T gap, char_u pattern)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2389 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2390 int i;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2391 int len;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2392 char_u fnames = (char_u )gap->ga_data;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2393 int sort_again = FALSE;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2394 char_u *pat;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2395 char_u *file_pattern;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2396 char_u *curdir;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2397 regmatch_T regmatch;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2398 garray_T path_ga;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2399 char_u **in_curdir = NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2400 char_u *short_name;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2401
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2402 remove_duplicates(gap);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2403 ga_init2(&path_ga, (int)sizeof(char_u *), 1);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2404
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2405 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2406 * We need to prepend a '*' at the beginning of file_pattern so that the
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2407 * regex matches anywhere in the path. FIXME: is this valid for all
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2408 * possible patterns?
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2409 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2410 len = (int)STRLEN(pattern);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2411 file_pattern = alloc(len + 2);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2412 if (file_pattern == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2413 return;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2414 file_pattern[0] = '*';
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2415 file_pattern[1] = NUL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2416 STRCAT(file_pattern, pattern);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2417 pat = file_pat_to_reg_pat(file_pattern, NULL, NULL, TRUE);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2418 vim_free(file_pattern);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2419 if (pat == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2420 return;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2421
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2422 regmatch.rm_ic = TRUE; // always ignore case
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2423 regmatch.regprog = vim_regcomp(pat, RE_MAGIC + RE_STRING);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2424 vim_free(pat);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2425 if (regmatch.regprog == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2426 return;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2427
16782 fc58fee685e2 patch 8.1.1393: unnecessary type casts Bram Moolenaar <Bram@vim.org> parents: 16764 diff changeset	2428 if ((curdir = alloc(MAXPATHL)) == NULL)
15814 99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2429 goto theend;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2430 mch_dirname(curdir, MAXPATHL);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2431 expand_path_option(curdir, &path_ga);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2432
16825 ce04ebdf26b8 patch 8.1.1414: alloc() returning "char_u " causes a lot of type casts Bram Moolenaar <Bram@vim.org>* parents: 16782 diff changeset	2433 in_curdir = ALLOC_CLEAR_MULT(char_u *, gap->ga_len);
15814 99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2434 if (in_curdir == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2435 goto theend;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2436
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2437 for (i = 0; i < gap->ga_len && !got_int; i++)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2438 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2439 char_u *path = fnames[i];
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2440 int is_in_curdir;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2441 char_u *dir_end = gettail_dir(path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2442 char_u *pathsep_p;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2443 char_u *path_cutoff;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2444
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2445 len = (int)STRLEN(path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2446 is_in_curdir = fnamencmp(curdir, path, dir_end - path) == 0
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2447 && curdir[dir_end - path] == NUL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2448 if (is_in_curdir)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2449 in_curdir[i] = vim_strsave(path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2450
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2451 // Shorten the filename while maintaining its uniqueness
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2452 path_cutoff = get_path_cutoff(path, &path_ga);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2453
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2454 // Don't assume all files can be reached without path when search
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2455 // pattern starts with star star slash, so only remove path_cutoff
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2456 // when possible.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2457 if (pattern[0] == '' && pattern[1] == ''
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2458 && vim_ispathsep_nocolon(pattern[2])
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2459 && path_cutoff != NULL
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2460 && vim_regexec(&regmatch, path_cutoff, (colnr_T)0)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2461 && is_unique(path_cutoff, gap, i))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2462 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2463 sort_again = TRUE;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2464 mch_memmove(path, path_cutoff, STRLEN(path_cutoff) + 1);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2465 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2466 else
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2467 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2468 // Here all files can be reached without path, so get shortest
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2469 // unique path. We start at the end of the path.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2470 pathsep_p = path + len - 1;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2471
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2472 while (find_previous_pathsep(path, &pathsep_p))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2473 if (vim_regexec(&regmatch, pathsep_p + 1, (colnr_T)0)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2474 && is_unique(pathsep_p + 1, gap, i)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2475 && path_cutoff != NULL && pathsep_p + 1 >= path_cutoff)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2476 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2477 sort_again = TRUE;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2478 mch_memmove(path, pathsep_p + 1, STRLEN(pathsep_p));
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2479 break;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2480 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2481 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2482
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2483 if (mch_isFullName(path))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2484 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2485 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2486 * Last resort: shorten relative to curdir if possible.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2487 * 'possible' means:
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2488 * 1. It is under the current directory.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2489 * 2. The result is actually shorter than the original.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2490 *
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2491 * Before curdir After
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2492 * /foo/bar/file.txt /foo/bar ./file.txt
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2493 * c:\foo\bar\file.txt c:\foo\bar .\file.txt
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2494 * /file.txt / /file.txt
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2495 * c:\file.txt c:\ .\file.txt
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2496 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2497 short_name = shorten_fname(path, curdir);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2498 if (short_name != NULL && short_name > path + 1
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2499 # if defined(MSWIN)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2500 // On windows,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2501 // shorten_fname("c:\a\a.txt", "c:\a\b")
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2502 // returns "\a\a.txt", which is not really the short
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2503 // name, hence:
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2504 && !vim_ispathsep(*short_name)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2505 # endif
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2506 )
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2507 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2508 STRCPY(path, ".");
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2509 add_pathsep(path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2510 STRMOVE(path + STRLEN(path), short_name);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2511 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2512 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2513 ui_breakcheck();
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2514 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2515
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2516 // Shorten filenames in /in/current/directory/{filename}
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2517 for (i = 0; i < gap->ga_len && !got_int; i++)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2518 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2519 char_u *rel_path;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2520 char_u *path = in_curdir[i];
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2521
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2522 if (path == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2523 continue;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2524
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2525 // If the {filename} is not unique, change it to ./{filename}.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2526 // Else reduce it to {filename}
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2527 short_name = shorten_fname(path, curdir);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2528 if (short_name == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2529 short_name = path;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2530 if (is_unique(short_name, gap, i))
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2531 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2532 STRCPY(fnames[i], short_name);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2533 continue;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2534 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2535
16782 fc58fee685e2 patch 8.1.1393: unnecessary type casts Bram Moolenaar <Bram@vim.org> parents: 16764 diff changeset	2536 rel_path = alloc(STRLEN(short_name) + STRLEN(PATHSEPSTR) + 2);
15814 99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2537 if (rel_path == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2538 goto theend;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2539 STRCPY(rel_path, ".");
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2540 add_pathsep(rel_path);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2541 STRCAT(rel_path, short_name);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2542
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2543 vim_free(fnames[i]);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2544 fnames[i] = rel_path;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2545 sort_again = TRUE;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2546 ui_breakcheck();
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2547 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2548
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2549 theend:
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2550 vim_free(curdir);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2551 if (in_curdir != NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2552 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2553 for (i = 0; i < gap->ga_len; i++)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2554 vim_free(in_curdir[i]);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2555 vim_free(in_curdir);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2556 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2557 ga_clear_strings(&path_ga);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2558 vim_regfree(regmatch.regprog);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2559
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2560 if (sort_again)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2561 remove_duplicates(gap);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2562 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2563
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2564 /*
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2565 * Calls globpath() with 'path' values for the given pattern and stores the
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2566 * result in "gap".
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2567 * Returns the total number of matches.
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2568 */
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2569 int
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2570 expand_in_path(
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2571 garray_T *gap,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2572 char_u *pattern,
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2573 int flags) // EW_* flags
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2574 {
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2575 char_u *curdir;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2576 garray_T path_ga;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2577 char_u *paths = NULL;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2578 int glob_flags = 0;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2579
16764 ef00b6bc186b patch 8.1.1384: using "int" for alloc() often results in compiler warnings Bram Moolenaar <Bram@vim.org> parents: 16188 diff changeset	2580 if ((curdir = alloc(MAXPATHL)) == NULL)
15814 99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2581 return 0;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2582 mch_dirname(curdir, MAXPATHL);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2583
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2584 ga_init2(&path_ga, (int)sizeof(char_u *), 1);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2585 expand_path_option(curdir, &path_ga);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2586 vim_free(curdir);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2587 if (path_ga.ga_len == 0)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2588 return 0;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2589
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2590 paths = ga_concat_strings(&path_ga, ",");
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2591 ga_clear_strings(&path_ga);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2592 if (paths == NULL)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2593 return 0;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2594
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2595 if (flags & EW_ICASE)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2596 glob_flags \|= WILD_ICASE;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2597 if (flags & EW_ADDSLASH)
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2598 glob_flags \|= WILD_ADD_SLASH;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2599 globpath(paths, pattern, gap, glob_flags);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2600 vim_free(paths);
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2601
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2602 return gap->ga_len;
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2603 }
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2604
99ebf78686a9 patch 8.1.0914: code related to findfile() is spread out Bram Moolenaar <Bram@vim.org> parents: diff changeset	2605 #endif // FEAT_SEARCHPATH
16188 848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2606
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2607 /*
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2608 * Converts a file name into a canonical form. It simplifies a file name into
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2609 * its simplest form by stripping out unneeded components, if any. The
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2610 * resulting file name is simplified in place and will either be the same
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2611 * length as that supplied, or shorter.
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2612 */
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2613 void
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2614 simplify_filename(char_u *filename)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2615 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2616 #ifndef AMIGA // Amiga doesn't have "..", it uses "/"
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2617 int components = 0;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2618 char_u p, tail, *start;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2619 int stripping_disabled = FALSE;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2620 int relative = TRUE;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2621
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2622 p = filename;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2623 # ifdef BACKSLASH_IN_FILENAME
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2624 if (p[1] == ':') // skip "x:"
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2625 p += 2;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2626 # endif
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2627
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2628 if (vim_ispathsep(*p))
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2629 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2630 relative = FALSE;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2631 do
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2632 ++p;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2633 while (vim_ispathsep(*p));
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2634 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2635 start = p; // remember start after "c:/" or "/" or "///"
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2636
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2637 do
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2638 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2639 // At this point "p" is pointing to the char following a single "/"
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2640 // or "p" is at the "start" of the (absolute or relative) path name.
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2641 # ifdef VMS
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2642 // VMS allows device:[path] - don't strip the [ in directory
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2643 if ((p == '[' \|\| p == '<') && p > filename && p[-1] == ':')
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2644 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2645 // :[ or :< composition: vms directory component
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2646 ++components;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2647 p = getnextcomp(p + 1);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2648 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2649 // allow remote calls as host"user passwd"::device:[path]
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2650 else if (p[0] == ':' && p[1] == ':' && p > filename && p[-1] == '"' )
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2651 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2652 // ":: composition: vms host/passwd component
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2653 ++components;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2654 p = getnextcomp(p + 2);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2655 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2656 else
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2657 # endif
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2658 if (vim_ispathsep(*p))
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2659 STRMOVE(p, p + 1); // remove duplicate "/"
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2660 else if (p[0] == '.' && (vim_ispathsep(p[1]) \|\| p[1] == NUL))
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2661 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2662 if (p == start && relative)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2663 p += 1 + (p[1] != NUL); // keep single "." or leading "./"
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2664 else
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2665 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2666 // Strip "./" or ".///". If we are at the end of the file name
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2667 // and there is no trailing path separator, either strip "/." if
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2668 // we are after "start", or strip "." if we are at the beginning
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2669 // of an absolute path name .
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2670 tail = p + 1;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2671 if (p[1] != NUL)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2672 while (vim_ispathsep(*tail))
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2673 MB_PTR_ADV(tail);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2674 else if (p > start)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2675 --p; // strip preceding path separator
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2676 STRMOVE(p, tail);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2677 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2678 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2679 else if (p[0] == '.' && p[1] == '.' &&
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2680 (vim_ispathsep(p[2]) \|\| p[2] == NUL))
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2681 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2682 // Skip to after ".." or "../" or "..///".
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2683 tail = p + 2;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2684 while (vim_ispathsep(*tail))
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2685 MB_PTR_ADV(tail);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2686
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2687 if (components > 0) // strip one preceding component
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2688 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2689 int do_strip = FALSE;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2690 char_u saved_char;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2691 stat_T st;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2692
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2693 /* Don't strip for an erroneous file name. */
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2694 if (!stripping_disabled)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2695 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2696 // If the preceding component does not exist in the file
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2697 // system, we strip it. On Unix, we don't accept a symbolic
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2698 // link that refers to a non-existent file.
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2699 saved_char = p[-1];
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2700 p[-1] = NUL;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2701 # ifdef UNIX
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2702 if (mch_lstat((char *)filename, &st) < 0)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2703 # else
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2704 if (mch_stat((char *)filename, &st) < 0)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2705 # endif
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2706 do_strip = TRUE;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2707 p[-1] = saved_char;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2708
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2709 --p;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2710 // Skip back to after previous '/'.
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2711 while (p > start && !after_pathsep(start, p))
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2712 MB_PTR_BACK(start, p);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2713
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2714 if (!do_strip)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2715 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2716 // If the component exists in the file system, check
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2717 // that stripping it won't change the meaning of the
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2718 // file name. First get information about the
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2719 // unstripped file name. This may fail if the component
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2720 // to strip is not a searchable directory (but a regular
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2721 // file, for instance), since the trailing "/.." cannot
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2722 // be applied then. We don't strip it then since we
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2723 // don't want to replace an erroneous file name by
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2724 // a valid one, and we disable stripping of later
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2725 // components.
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2726 saved_char = *tail;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2727 *tail = NUL;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2728 if (mch_stat((char *)filename, &st) >= 0)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2729 do_strip = TRUE;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2730 else
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2731 stripping_disabled = TRUE;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2732 *tail = saved_char;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2733 # ifdef UNIX
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2734 if (do_strip)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2735 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2736 stat_T new_st;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2737
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2738 // On Unix, the check for the unstripped file name
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2739 // above works also for a symbolic link pointing to
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2740 // a searchable directory. But then the parent of
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2741 // the directory pointed to by the link must be the
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2742 // same as the stripped file name. (The latter
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2743 // exists in the file system since it is the
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2744 // component's parent directory.)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2745 if (p == start && relative)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2746 (void)mch_stat(".", &new_st);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2747 else
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2748 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2749 saved_char = *p;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2750 *p = NUL;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2751 (void)mch_stat((char *)filename, &new_st);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2752 *p = saved_char;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2753 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2754
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2755 if (new_st.st_ino != st.st_ino \|\|
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2756 new_st.st_dev != st.st_dev)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2757 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2758 do_strip = FALSE;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2759 // We don't disable stripping of later
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2760 // components since the unstripped path name is
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2761 // still valid.
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2762 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2763 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2764 # endif
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2765 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2766 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2767
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2768 if (!do_strip)
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2769 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2770 // Skip the ".." or "../" and reset the counter for the
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2771 // components that might be stripped later on.
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2772 p = tail;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2773 components = 0;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2774 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2775 else
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2776 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2777 // Strip previous component. If the result would get empty
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2778 // and there is no trailing path separator, leave a single
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2779 // "." instead. If we are at the end of the file name and
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2780 // there is no trailing path separator and a preceding
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2781 // component is left after stripping, strip its trailing
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2782 // path separator as well.
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2783 if (p == start && relative && tail[-1] == '.')
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2784 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2785 *p++ = '.';
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2786 *p = NUL;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2787 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2788 else
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2789 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2790 if (p > start && tail[-1] == '.')
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2791 --p;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2792 STRMOVE(p, tail); // strip previous component
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2793 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2794
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2795 --components;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2796 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2797 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2798 else if (p == start && !relative) // leading "/.." or "/../"
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2799 STRMOVE(p, tail); // strip ".." or "../"
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2800 else
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2801 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2802 if (p == start + 2 && p[-2] == '.') // leading "./../"
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2803 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2804 STRMOVE(p - 2, p); // strip leading "./"
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2805 tail -= 2;
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2806 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2807 p = tail; // skip to char after ".." or "../"
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2808 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2809 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2810 else
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2811 {
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2812 ++components; // simple path component
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2813 p = getnextcomp(p);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2814 }
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2815 } while (*p != NUL);
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2816 #endif // !AMIGA
848d4c6e391e patch 8.1.1099: the do_tag() function is too long Bram Moolenaar <Bram@vim.org> parents: 15993 diff changeset	2817 }

Mercurial > vim

annotate src/findfile.c @ 17873:d50a5faa75bd v8.1.1933