diff options
Diffstat (limited to 'src/nvim/file_search.c')
| -rw-r--r-- | src/nvim/file_search.c | 113 |
1 files changed, 67 insertions, 46 deletions
diff --git a/src/nvim/file_search.c b/src/nvim/file_search.c index 78b224f04c..c6cfba8142 100644 --- a/src/nvim/file_search.c +++ b/src/nvim/file_search.c @@ -1,48 +1,44 @@ -/* TODO: make some #ifdef for this */ -/*--------[ file searching ]-------------------------------------------------*/ -/* - * File searching functions for 'path', 'tags' and 'cdpath' options. - * External visible functions: - * vim_findfile_init() creates/initialises the search context - * vim_findfile_free_visited() free list of visited files/dirs of search - * context - * vim_findfile() find a file in the search context - * vim_findfile_cleanup() cleanup/free search context created by - * vim_findfile_init() - * - * All static functions and variables start with 'ff_' - * - * In general it works like this: - * First you create yourself a search context by calling vim_findfile_init(). - * It is possible to give a search context from a previous call to - * vim_findfile_init(), so it can be reused. After this you call vim_findfile() - * until you are satisfied with the result or it returns NULL. On every call it - * returns the next file which matches the conditions given to - * vim_findfile_init(). If it doesn't find a next file it returns NULL. - * - * It is possible to call vim_findfile_init() again to reinitialise your search - * with some new parameters. Don't forget to pass your old search context to - * it, so it can reuse it and especially reuse the list of already visited - * directories. If you want to delete the list of already visited directories - * simply call vim_findfile_free_visited(). - * - * When you are done call vim_findfile_cleanup() to free the search context. - * - * The function vim_findfile_init() has a long comment, which describes the - * needed parameters. - * - * - * - * ATTENTION: - * ========== - * Also we use an allocated search context here, this functions are NOT - * thread-safe!!!!! - * - * To minimize parameter passing (or because I'm to lazy), only the - * external visible functions get a search context as a parameter. This is - * then assigned to a static global, which is used throughout the local - * functions. - */ +// File searching functions for 'path', 'tags' and 'cdpath' options. +// +// External visible functions: +// vim_findfile_init() creates/initialises the search context +// vim_findfile_free_visited() free list of visited files/dirs of search +// context +// vim_findfile() find a file in the search context +// vim_findfile_cleanup() cleanup/free search context created by +// vim_findfile_init() +// +// All static functions and variables start with 'ff_' +// +// In general it works like this: +// First you create yourself a search context by calling vim_findfile_init(). +// It is possible to give a search context from a previous call to +// vim_findfile_init(), so it can be reused. After this you call vim_findfile() +// until you are satisfied with the result or it returns NULL. On every call it +// returns the next file which matches the conditions given to +// vim_findfile_init(). If it doesn't find a next file it returns NULL. +// +// It is possible to call vim_findfile_init() again to reinitialise your search +// with some new parameters. Don't forget to pass your old search context to +// it, so it can reuse it and especially reuse the list of already visited +// directories. If you want to delete the list of already visited directories +// simply call vim_findfile_free_visited(). +// +// When you are done call vim_findfile_cleanup() to free the search context. +// +// The function vim_findfile_init() has a long comment, which describes the +// needed parameters. +// +// +// +// ATTENTION: +// ========== +// We use an allocated search context, these functions are NOT thread-safe!!!!! +// +// To minimize parameter passing (or because I'm too lazy), only the +// external visible functions get a search context as a parameter. This is +// then assigned to a static global, which is used throughout the local +// functions. #include <assert.h> #include <string.h> @@ -59,7 +55,7 @@ #include "nvim/memory.h" #include "nvim/message.h" #include "nvim/misc1.h" -#include "nvim/misc2.h" +#include "nvim/option.h" #include "nvim/os_unix.h" #include "nvim/path.h" #include "nvim/strings.h" @@ -1526,3 +1522,28 @@ theend: return file_name; } +/// Change to a file's directory. +/// Caller must call shorten_fnames()! +/// @return OK or FAIL +int vim_chdirfile(char_u *fname) +{ + char_u dir[MAXPATHL]; + + STRLCPY(dir, fname, MAXPATHL); + *path_tail_with_sep(dir) = NUL; + return os_chdir((char *)dir) == 0 ? OK : FAIL; +} + +/// Change directory to "new_dir". Search 'cdpath' for relative directory names. +int vim_chdir(char_u *new_dir) +{ + char_u *dir_name = find_directory_in_path(new_dir, STRLEN(new_dir), + FNAME_MESS, curbuf->b_ffname); + if (dir_name == NULL) { + return -1; + } + int r = os_chdir((char *)dir_name); + xfree(dir_name); + return r; +} + |