added support for ~ in directories

daniithethomp · daniithethomp · commit d0efc089a4f2 · 2025-05-24T00:10:53.000+01:00
diff --git a/src/cd_command.cpp b/src/cd_command.cpp
@@ -3,7 +3,12 @@
 #include <unistd.h>
 
 void CdCommand::execute(const std::string& args) {
-    if (chdir(args.c_str()) != 0) {
+    int first_slash = args.find_first_of('/');
+    std::string first_dir = args.substr(0, first_slash);
+    if (first_dir == "~") {
+       chdir((getenv("HOME")+"/"+args.substr(first_slash)).c_str());
+    }
+    else if (chdir(args.c_str()) != 0) {
         std::cerr << "cd: " << args << ": No such file or directory" << std::endl;
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -3,7 +3,12 @@`
`3`	`3`	`#include <unistd.h>`
`4`	`4`
`5`	`5`	`void CdCommand::execute(const std::string& args) {`
`6`		`- if (chdir(args.c_str()) != 0) {`
	`6`	`+ int first_slash = args.find_first_of('/');`
	`7`	`+ std::string first_dir = args.substr(0, first_slash);`
	`8`	`+ if (first_dir == "~") {`
	`9`	`+ chdir((getenv("HOME")+"/"+args.substr(first_slash)).c_str());`
	`10`	`+ }`
	`11`	`+ else if (chdir(args.c_str()) != 0) {`
`7`	`12`	`std::cerr << "cd: " << args << ": No such file or directory" << std::endl;`
`8`	`13`	`}`
`9`	`14`	`}`