From f87379c9dac963bf834922da1990ece858d42c7e Mon Sep 17 00:00:00 2001
From: Samantha Boyer <sboyer@vm-10.cs.siue.edu>
Date: Thu, 27 Oct 2022 22:45:40 -0500
Subject: [PATCH] fixed the io redirection

---
 src/Integrated.c | 69 ++++++++++++++++++++++++++++++++++++------------
 1 file changed, 52 insertions(+), 17 deletions(-)

diff --git a/src/Integrated.c b/src/Integrated.c
index fedc7be..d1a2ef0 100755
--- a/src/Integrated.c
+++ b/src/Integrated.c
@@ -93,27 +93,62 @@ void ReadPishrc(CommandStruct *command, char *inputString)
 // 		 inputString may not be useful here, only *command
 // 		 Try to add a layer of abstraction where possible
 // 		 I.E. think about using function instead for checking
-void ioRedirection(char *inputString, CommandStruct *command)
+void ioRedirection(CommandStruct *command)
 {
 	int newfd;
 	// check command standard output
 	// TODO: Check command->argv[] for symbol instead
-	if (strchr(inputString, '>') != NULL)
-	{
-		// TODO: Throwing an error here and line 108 for using command
-		// 		 Check if targeting a specific string in command->argv works
-		newfd = (open((command, O_CREAT |O_TRUNC | O_WRONLY, 0644)) < 0);
-		// No if statement for fail checking, brackets just exist here
-		{
-			// failed
-			perror(command);
-			exit(1);
-		}
-
-		// copies the new file descriptor
-		dup2(newfd, 1);
-	} // this is supposed to close if statement??
-
+	for(int i = 0; i < sizeof(command); i++)
+	{  
+	  if (strchr(command->argv[i], '>') != NULL)
+	  {
+	    output(command->argv[i+1]); 
+    	// 		 Check if targeting a specific string in command->argv works
+	  }
+	  if (strchr(command->argv[i], '<') != NULL)
+	  {
+	    input(command->[i+1]);
+	  }
+	  if (strchr(command->argv[i], '|')!= NULL)
+	  {
+	    // not sure if i + 1 correct
+	    //  pipe(command->argv[i+1]);
+	  }
+	  if (strpbrk(command->argv[i], ">>")!= NULL)
+	  {
+	    append(command->argv[i-1], command->argv[i+1]);
+          }
+	}
+}
+void output(char *command){
+  int newfd;
+  if(newfd = open(command, O_CREAT | O_TRUNC | O_WRONLY, 0644)< 0)
+  {
+    perror(command);
+    exit(1);
+  }
+  dup2(newfd,1);
+}
+void input(char *command)
+{
+  int newfd;
+  if(newfd = open(command, O_RDONLY)<0)
+  {
+    perror(command);
+    exit(1);
+  }
+  dup2(newfd,0);
+}
+void pipe(){}
+void append(char *input, char *file)
+{
+  FILE *fp;
+ 
+  fp = fopen(file, "a+");
+   
+  fputs(input);
+  fclose(fp);
+}
 	// check command standard input
 	// if (strchr(inputString, '<') != NULL)
 	// {