diff options
Diffstat (limited to 'src/nvim/os/env.c')
| -rw-r--r-- | src/nvim/os/env.c | 57 |
1 files changed, 30 insertions, 27 deletions
diff --git a/src/nvim/os/env.c b/src/nvim/os/env.c index 8f7a6e72b5..a7d1037cfc 100644 --- a/src/nvim/os/env.c +++ b/src/nvim/os/env.c @@ -521,10 +521,11 @@ static char *remove_tail(char *path, char *pend, char *dirname) return pend; } -/// Iterate over colon-separated list +/// Iterate over a delimited list. /// /// @note Environment variables must not be modified during iteration. /// +/// @param[in] delim Delimiter character. /// @param[in] val Value of the environment variable to iterate over. /// @param[in] iter Pointer used for iteration. Must be NULL on first /// iteration. @@ -533,18 +534,19 @@ static char *remove_tail(char *path, char *pend, char *dirname) /// @param[out] len Location where current directory length should be saved. /// /// @return Next iter argument value or NULL when iteration should stop. -const void *vim_colon_env_iter(const char *const val, - const void *const iter, - const char **const dir, - size_t *const len) - FUNC_ATTR_NONNULL_ARG(1, 3, 4) FUNC_ATTR_WARN_UNUSED_RESULT +const void *vim_env_iter(const char delim, + const char *const val, + const void *const iter, + const char **const dir, + size_t *const len) + FUNC_ATTR_NONNULL_ARG(2, 4, 5) FUNC_ATTR_WARN_UNUSED_RESULT { const char *varval = (const char *) iter; if (varval == NULL) { varval = val; } *dir = varval; - const char *const dirend = strchr(varval, ':'); + const char *const dirend = strchr(varval, delim); if (dirend == NULL) { *len = strlen(varval); return NULL; @@ -554,10 +556,11 @@ const void *vim_colon_env_iter(const char *const val, } } -/// Iterate over colon-separated list in reverse order +/// Iterate over a delimited list in reverse order. /// /// @note Environment variables must not be modified during iteration. /// +/// @param[in] delim Delimiter character. /// @param[in] val Value of the environment variable to iterate over. /// @param[in] iter Pointer used for iteration. Must be NULL on first /// iteration. @@ -566,18 +569,19 @@ const void *vim_colon_env_iter(const char *const val, /// @param[out] len Location where current directory length should be saved. /// /// @return Next iter argument value or NULL when iteration should stop. -const void *vim_colon_env_iter_rev(const char *const val, - const void *const iter, - const char **const dir, - size_t *const len) - FUNC_ATTR_NONNULL_ARG(1, 3, 4) FUNC_ATTR_WARN_UNUSED_RESULT +const void *vim_env_iter_rev(const char delim, + const char *const val, + const void *const iter, + const char **const dir, + size_t *const len) + FUNC_ATTR_NONNULL_ARG(2, 4, 5) FUNC_ATTR_WARN_UNUSED_RESULT { const char *varend = (const char *) iter; if (varend == NULL) { varend = val + strlen(val) - 1; } - const size_t varlen = (size_t) (varend - val) + 1; - const char *const colon = xmemrchr(val, ':', varlen); + const size_t varlen = (size_t)(varend - val) + 1; + const char *const colon = xmemrchr(val, (uint8_t)delim, varlen); if (colon == NULL) { *len = varlen; *dir = val; @@ -634,18 +638,17 @@ char *vim_getenv(const char *name) char exe_name[MAXPATHL]; // Find runtime path relative to the nvim binary: ../share/nvim/runtime if (vim_path == NULL) { - size_t exe_name_len = MAXPATHL; - if (os_exepath(exe_name, &exe_name_len) == 0) { - char *path_end = (char *)path_tail_with_sep((char_u *)exe_name); - *path_end = '\0'; // remove the trailing "nvim.exe" - path_end = (char *)path_tail((char_u *)exe_name); - *path_end = '\0'; // remove the trailing "bin/" - if (append_path( - exe_name, - "share" _PATHSEPSTR "nvim" _PATHSEPSTR "runtime" _PATHSEPSTR, - MAXPATHL) == OK) { - vim_path = exe_name; // -V507 - } + xstrlcpy(exe_name, (char *)get_vim_var_str(VV_PROGPATH), + sizeof(exe_name)); + char *path_end = (char *)path_tail_with_sep((char_u *)exe_name); + *path_end = '\0'; // remove the trailing "nvim.exe" + path_end = (char *)path_tail((char_u *)exe_name); + *path_end = '\0'; // remove the trailing "bin/" + if (append_path( + exe_name, + "share" _PATHSEPSTR "nvim" _PATHSEPSTR "runtime" _PATHSEPSTR, + MAXPATHL) == OK) { + vim_path = exe_name; // -V507 } } |