sci/src/pipeline.c
Asger Gitz-Johansen faf362c607 feat: add better shell-like command support
You can now execute any kind of program in the PATH.
You do, however, need to specify "./" if you want to execute a local
file, but that shouldn't be too big a problem.
2024-08-25 09:54:03 +02:00

83 lines
2.6 KiB
C

/**
* sci - a simple ci system
Copyright (C) 2024 Asger Gitz-Johansen
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "log.h"
#include "pipeline.h"
#include "threadlist.h"
#include "util.h"
#include <regex.h>
#include <stdlib.h>
pthread_list_node* root = NULL;
optional_pipeline_conf pipeline_create(const char* config_line) {
optional_pipeline_conf result;
result.has_value = false;
const char* pattern = "[^[:blank:]]+|\"[^\"]*\"";
regex_t reg;
regmatch_t pmatch[1];
regoff_t off, len;
assert(regcomp(&reg, pattern, REG_EXTENDED) == 0);
const char* cursor = config_line;
char* opts[4];
int i = 0;
for( ; i < 4; i++) {
if(regexec(&reg, cursor, ARRAY_SIZE(pmatch), pmatch, 0))
break;
off = pmatch[0].rm_so + (cursor - config_line);
len = pmatch[0].rm_eo - pmatch[0].rm_so;
// Cut off the "-s if it is string-enclosed
if(config_line[off] == '"' && config_line[off+len-1] == '"')
opts[i] = strndup(config_line + off+1, len-2);
else
opts[i] = strndup(config_line + off, len);
cursor += pmatch[0].rm_eo;
}
if(i != 4) {
log_error("invalid configuration!\nline is invalid: \"%s\"");
for(int j = i-1; j >= 0; j--)
free(opts[j]);
return result;
}
result.value = malloc(sizeof(pipeline_conf));
result.value->name = opts[0];
result.value->url = opts[1];
result.value->trigger = opts[2];
result.value->command = opts[3];
log_trace("read config:");
log_trace(" name=%s", result.value->name);
log_trace(" url=%s", result.value->url);
log_trace(" trigger=%s", result.value->trigger);
log_trace(" command=%s", result.value->command);
result.has_value = true;
return result;
}
void pipeline_register(pthread_t thread) {
if(root == NULL) {
root = create_thread_node(thread);
return;
}
add_thread(thread, root);
}
void pipeline_loop() {
clear_thread_list(root);
root = NULL;
}