next and prev functions for 42

.bashrc

@@ -80,3 +80,50 @@ check () {
         printf '\033[30;101m%s\033[m\n' "Could not clone the repo"
     fi
 }
+
+timo_moulinette () {
+	subject="${1}"
+	ex="${2}"
+	if [ -z "${subject}" ]; then
+		echo "Must provide at least one argument. Exiting"
+		return 1
+	fi
+	if [ -z "${ex}" ]; then
+		ex="$(basename "${PWD}")"
+	fi
+	git_base="https://git.timo.one/42berlin/piscine-timo-moulinette/raw/branch/master"
+
+	test_file_name="$(find . -mindepth 1 -maxdepth 1 -name '*.c' -type f -exec basename {} \; | sed 's/\.c$/_test.c/g')"
+	if [ -z "${test_file_name}" ]; then
+		echo "Could not find any C files in the current directory. Exiting"
+		return 2
+	fi
+	git_full="${git_base}/${subject}/${ex}/${test_file_name}"
+	echo "${git_full}"
+}
+
+prev () {
+	ex="$(basename "${PWD}")"
+	ex_num="$(echo "${ex}" | cut -c3-)"
+	if [ -z "${1}" ]; then
+		next_ex_num="$(( ${ex_num} - 1 ))"
+	else
+		next_ex_num="${1}"
+	fi
+	builtin printf -v padded '%02d' "${next_ex_num}"
+	next_dir="ex${padded}"
+	builtin cd "../${next_dir}"
+}
+
+next () {
+	ex="$(basename "${PWD}")"
+	ex_num="$(echo "${ex}" | cut -c3-)"
+	if [ -z "${1}" ]; then
+		next_ex_num="$(( ${ex_num} + 1 ))"
+	else
+		next_ex_num="${1}"
+	fi
+	builtin printf -v padded '%02d' "${next_ex_num}"
+	next_dir="ex${padded}"
+	builtin cd "../${next_dir}"
+}