Assemble args with base file

1 files changed, 19 insertions, 1 deletions

diff --git a/composer.c b/composer.c
index 0e68400..97c5a41 100644
--- a/composer.c
+++ b/composer.c
@@ -1,9 +1,27 @@
 #include <stdio.h>
+#include <stdlib.h>
 #include <unistd.h>
 #define COMMAND "echo"
 
 int main(int argc, char** argv) {
-    int result = execvp(COMMAND, argv);
+    // TODO: Support docker-compose.yaml too
+    if (access("docker-compose.yaml", R_OK) < 0) {
+        fprintf(stderr, "No 'docker-compose.yaml' file found\n");
+        exit(1);
+    }
+    char* args[argc+2];
+    args[0] = COMMAND;
+    args[1] = "-f";
+    args[2] = "docker-compose.yaml";
+    for (int i = 2; i < argc; i++) {
+        args[i] = argv[i-1];
+    }
+    args[argc+2] = NULL;
+    for(int i = 0; i < argc+2; i++) {
+        printf("%s ", args[i]);
+    }
+    puts("");
+    int result = execvp(COMMAND, args);
     if (result < 0) {
         perror(COMMAND);
     }