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use an enumeration to be easy to read

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This commit is contained in:
Chris Cromer 2021-07-20 19:55:56 -04:00
parent b2327ff334
commit 5070706b3d
1 changed files with 9 additions and 8 deletions
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17
src/loop.c
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@ -66,41 +66,42 @@ void loop() {
StringArray *args = create_string_array(); StringArray *args = create_string_array();
int get_file_name = 0; enum FileType {FileType_none, FileType_stdout, FileType_stderr};
enum FileType get_file_name = FileType_none;
Redirect out = {.fd = 1, .fd_new = -1, .fd_copy = -1, .filename = NULL, .append = false}; Redirect out = {.fd = 1, .fd_new = -1, .fd_copy = -1, .filename = NULL, .append = false};
Redirect err = {.fd = 2, .fd_new = -1, .fd_copy = -1, .filename = NULL, .append = false}; Redirect err = {.fd = 2, .fd_new = -1, .fd_copy = -1, .filename = NULL, .append = false};
char *saveptr = NULL; char *saveptr = NULL;
char *token = strtok_r(line, " ", &saveptr); char *token = strtok_r(line, " ", &saveptr);
while (token) { while (token) {
if (get_file_name == 1) { if (get_file_name == FileType_stdout) {
// get file name for stdout redirect // get file name for stdout redirect
set_filename(&out, token); set_filename(&out, token);
get_file_name = 0; get_file_name = FileType_none;
} }
else if (get_file_name == 2) { else if (get_file_name == 2) {
// get file name for stderr redirect // get file name for stderr redirect
set_filename(&err, token); set_filename(&err, token);
get_file_name = 0; get_file_name = FileType_none;
} }
else if (strcmp(token, ">") == 0 || strcmp(token, "1>") == 0) { else if (strcmp(token, ">") == 0 || strcmp(token, "1>") == 0) {
// redirect stdout and overwrite // redirect stdout and overwrite
get_file_name = 1; get_file_name = FileType_stdout;
out.append = false; out.append = false;
} }
else if (strcmp(token, ">>") == 0 || strcmp(token, "1>>") == 0) { else if (strcmp(token, ">>") == 0 || strcmp(token, "1>>") == 0) {
// redirect stdout and append // redirect stdout and append
get_file_name = 1; get_file_name = FileType_stdout;
out.append = true; out.append = true;
} }
else if (strcmp(token, "2>") == 0) { else if (strcmp(token, "2>") == 0) {
// redirect stdout and overwrite // redirect stdout and overwrite
get_file_name = 2; get_file_name = FileType_stderr;
err.append = false; err.append = false;
} }
else if (strcmp(token, "2>>") == 0) { else if (strcmp(token, "2>>") == 0) {
// redirect stdout and append // redirect stdout and append
get_file_name = 2; get_file_name = FileType_stderr;
err.append = true; err.append = true;
} }
else { else {