From cc8cb3769769b4a6e269dc396170686ef284706f Mon Sep 17 00:00:00 2001
From: starnakin <camille@chauvet.pro>
Date: Wed, 28 Jun 2023 20:44:13 +0200
Subject: [PATCH] add: get_user_input

---
 Makefile                               |  2 +-
 src/input/input.c                      | 54 ++++++++++++++++++++++++++
 src/{prompt/prompt.h => input/input.h} |  5 ++-
 src/prompt/prompt.c                    | 38 ------------------
 4 files changed, 58 insertions(+), 41 deletions(-)
 create mode 100644 src/input/input.c
 rename src/{prompt/prompt.h => input/input.h} (60%)
 delete mode 100644 src/prompt/prompt.c

diff --git a/Makefile b/Makefile
index b947093..fce1490 100644
--- a/Makefile
+++ b/Makefile
@@ -7,7 +7,7 @@ OBJ_DIR = obj
 LIB_DIR = lib
 SOURCES = $(shell find $(SRC_DIR) -type f -name '*.c')
 OBJECTS = $(patsubst $(SRC_DIR)/%.c,$(OBJ_DIR)/%.o,$(SOURCES))
-LIBRARIES = lib/bozolib/bozolib.a
+LIBRARIES = lib/bozolib/bozolib.a -lreadline
 DEPS = $(OBJECTS:.o=.d)
 
 all: $(NAME) $(LIBRARIES)
diff --git a/src/input/input.c b/src/input/input.c
new file mode 100644
index 0000000..ead8b10
--- /dev/null
+++ b/src/input/input.c
@@ -0,0 +1,54 @@
+#include <stdio.h>
+#include <readline/readline.h>
+#include <readline/history.h>
+#include <limits.h>
+#include <unistd.h>
+#include "../../lib/bozolib/bozolib.h"
+#include "../env/env.h"
+
+static char* get_prompt(lst** env)
+{
+	char* out;
+	int size;
+	char cwd[PATH_MAX];
+	if (getcwd(cwd, sizeof(cwd)) == NULL)
+	{
+		dprintf(2, "chemin inconnu");
+		return NULL;
+	} 
+	char* computer = get_env_variable(env, "COMPUTER");
+	char* user = get_env_variable(env, "USER");
+	char* home = get_env_variable(env, "HOME");
+	if (computer == NULL)
+		computer = "";
+	if (user == NULL)
+		user = "";
+	else if (strncmp(home, cwd, strlen(home)) == 0)
+	{
+		strcpy(cwd, "~");
+		strcat(cwd, cwd + strlen(home));
+	}
+	size = snprintf(NULL, 0, "%s@%s>%s $ ",user, computer, cwd) + 10;
+	out = malloc(size*sizeof(char));
+	if(out == NULL)
+		return NULL;
+	sprintf(out, "%s@%s > %s $ ",user, computer, cwd);
+	return out;
+}
+
+char *get_user_input(lst** env)
+{
+	char *prompt;
+	char *input;
+	
+	prompt = get_prompt(env);
+	if (prompt == NULL)
+		return NULL;
+	input = readline(prompt);
+	if (input != NULL && str_contain_only(input, "\t ") == 0)
+		add_history(input);
+	free(prompt);
+	if (input == NULL)
+		printf("exit");
+	return (input);
+}
diff --git a/src/prompt/prompt.h b/src/input/input.h
similarity index 60%
rename from src/prompt/prompt.h
rename to src/input/input.h
index 559c65e..d12d998 100644
--- a/src/prompt/prompt.h
+++ b/src/input/input.h
@@ -1,4 +1,5 @@
 #pragma once
-#include "../../lib/bozolib/bozolib.h"
-char* get_prompt(lst** env);
 
+#include "../../lib/bozolib/bozolib.h"
+
+char *get_user_input(lst** env);
diff --git a/src/prompt/prompt.c b/src/prompt/prompt.c
deleted file mode 100644
index 8c74edf..0000000
--- a/src/prompt/prompt.c
+++ /dev/null
@@ -1,38 +0,0 @@
-#include <stdio.h>
-#include <limits.h>
-#include <unistd.h>
-#include "../../lib/bozolib/bozolib.h"
-#include "../env/env.h"
-
-char* get_prompt(lst** env)
-{
-  char* out;
-  int size;
-  char cwd[PATH_MAX];
-  if (getcwd(cwd, sizeof(cwd)) == NULL)
-  {
-    dprintf(2, "chemin inconnu");
-    return NULL;
-  } 
-  char* computer = get_env_variable(env, "COMPUTER");
-  char* user = get_env_variable(env, "USER");
-  char* home = get_env_variable(env, "HOME");
-  if (computer == NULL)
-    computer = "";
-  if (user == NULL)
-    user = "";
-  else if (strncmp(home, cwd, strlen(home)) == 0)
-  {
-    strcpy(cwd, "~");
-    strcat(cwd, cwd + strlen(home));
-  }
-  size = snprintf(NULL, 0, "%s@%s>%s $",user, computer, cwd);
-  out = malloc(size*sizeof(char));
-  if(out == NULL)
-  {
-    return NULL;
-  }
-  sprintf(out, "%s@%s > %s $",user, computer, cwd);
- 
-  return out;
-}