diff options
Diffstat (limited to 'src/nvim/os/fs.c')
-rw-r--r-- | src/nvim/os/fs.c | 35 |
1 files changed, 27 insertions, 8 deletions
diff --git a/src/nvim/os/fs.c b/src/nvim/os/fs.c index bb4e897887..07accb339a 100644 --- a/src/nvim/os/fs.c +++ b/src/nvim/os/fs.c @@ -66,7 +66,10 @@ bool os_isdir(const char_u *name) return true; } -/// Check if the given path represents an executable file. +/// Checks if the given path represents an executable file. +/// +/// @param[in] name The name of the executable. +/// @param[out] abspath Path of the executable, if found and not `NULL`. /// /// @return `true` if `name` is executable and /// - can be found in $PATH, @@ -74,16 +77,24 @@ bool os_isdir(const char_u *name) /// - is absolute. /// /// @return `false` otherwise. -bool os_can_exe(const char_u *name) +bool os_can_exe(const char_u *name, char_u **abspath) { // If it's an absolute or relative path don't need to use $PATH. if (path_is_absolute_path(name) || (name[0] == '.' && (name[1] == '/' || (name[1] == '.' && name[2] == '/')))) { - return is_executable(name); + if (is_executable(name)) { + if (abspath != NULL) { + *abspath = save_absolute_path(name); + } + + return true; + } + + return false; } - return is_executable_in_path(name); + return is_executable_in_path(name, abspath); } // Return true if "name" is an executable file, false if not or it doesn't @@ -103,10 +114,13 @@ static bool is_executable(const char_u *name) return false; } -/// Check if a file is inside the $PATH and is executable. +/// Checks if a file is inside the `$PATH` and is executable. +/// +/// @param[in] name The name of the executable. +/// @param[out] abspath Path of the executable, if found and not `NULL`. /// -/// @return `true` if `name` is an executable inside $PATH. -static bool is_executable_in_path(const char_u *name) +/// @return `true` if `name` is an executable inside `$PATH`. +static bool is_executable_in_path(const char_u *name, char_u **abspath) { const char *path = getenv("PATH"); // PATH environment variable does not exist or is empty. @@ -131,8 +145,13 @@ static bool is_executable_in_path(const char_u *name) append_path((char *) buf, (const char *) name, (int)buf_len); if (is_executable(buf)) { - // Found our executable. Free buf and return. + // Check if the caller asked for a copy of the path. + if (abspath != NULL) { + *abspath = save_absolute_path(buf); + } + free(buf); + return true; } |