payredu

Rename the project to 'peredu'

Add basic parsing in book.c

diff --git a/Makefile b/Makefile
@@ -19,13 +19,12 @@ balance: balance.c ledger.h
 
 hot: hot.c libbalance.so
 
+libbook.so: book.c book.h
+
 hotbook: hotbook.c libbook.so
 
 refresh:
-	git ls-files | entr make libbook.so
-
-autorefresh:
-	ls libbook.so | entr kill -3 $$(pgrep hot)
+	git ls-files | entr sh hot.sh
 
 clean:
 	-rm $$(cat .gitignore)

diff --git a/README b/README
@@ -1,15 +1,20 @@
-balance
-=======
+peredu
+======
+பேரேடு
+======
 
-balance is a cross-platform frontend to ledger(pta) with emphasis on simplicity. It is written in c99 and works on top of nuklear making it lightweigt and fast.
+peredu is a cross-platform frontend to ledger(pta) with emphasis on simplicity. perudu means ledger in Tamil. It is written in c99 and works on top of nuklear making it lightweigt and fast.
 
 NOTE: The quality of the software is beta in the least, it's still in development.
 
-It is configu
+For now the following commands work,
+
+	ledger balance -f file.txt [-b  2023/01/01] [-e 2023/01/31] -S [date|amount] [register query ...]
+
 
 Build
 -----
 
 	make
 
-will generate the 'hot' which you can use to 
+will generate 'hotbook' which you can use to start the motor

diff --git a/balance.c b/balance.c
@@ -18,7 +18,7 @@
 #include <nuklear.h>
 #include <nuklear_glfw_gl2.h>
 
-#include "ledger.h"
+#include "book.h"
 
 float your_text_width_calculation(nk_handle handle, float height, const char *text, int len) {
 	return 10.0f;

diff --git a/book.c b/book.c
@@ -1,7 +1,7 @@
 #include <stdio.h>
 #include <stddef.h>
 #include <stdlib.h>
-#include <time.h>
+#include <inttypes.h>
 #include "common.h"
 
 #include <GLFW/glfw3.h>

@@ -18,14 +18,89 @@
 #include <nuklear.h>
 #include <nuklear_glfw_gl2.h>
 
+#define _XOPEN_SOURCE
+#include <time.h>
+
 #include "book.h"
 
 float your_text_width_calculation(nk_handle handle, float height, const char *text, int len) {
 	return 10.0f;
 }
 
+char* tags[100];
+
+/*
+char* tags = {
+	"Expenses:Auto:Gas",
+	"Liabilities:MasterCard",
+	"Assets:Credit"
+	};
+*/
+
+/**
+ *
+read the file | parse for newlines
+2023/10/24 - 5, fptr + 0, fptr + 6, fptr + 9
+Entry* entry = get_entry("2023/10/24");
+
+skip \n
+read until date, and read until from
+
+**/
+
+// commodity max size 256
+// commodity name max size 4
+char commodity_list[256][4];
+
+typedef struct {
+	time_t date; // the date associated with the entry
+	char* from;
+	size_t from_len;
+	short from_denom;
+	long from_amount;
+	char* to;
+	size_t to_len;
+	short to_denom;
+	long to_amount;
+} LedgerEntry;
+
+
+time_t ledger_timestamp_from_ledger_date(const char* date_str) {
+	// coneverts string 'YYYY-MM-DD' to unix timestamp
+	// date_str should be exactly 10 characters
+	assert(strlen(date_str) == 10);
+	struct tm tm;
+	tm.tm_year = 2023;//strtoi(date_str, date_str + 10, 0, 0, 3);
+	printf("%d", tm.tm_year);
+	return 0;
+}
+
+void ledger_parse_data(const char* text, size_t text_len) {
+	time_t t = time(NULL);
+	for(int c = 0; c < text_len; c++) {
+		switch(text[c]) {
+			case ';':
+				printf("#");
+				break;
+			case ' ':
+				printf(" ");
+				break;
+			case '	':
+				printf("	");
+				break;
+			case '\n':
+				printf(",\n");
+				break;
+			default:
+				printf("*");
+				break;
+		}
+	}
+	return;
+}
 
+void* module_main(const char* data, size_t data_len) {
+    printf("%s\n", data);
 
-void* module_main(struct nk_context* ctx, int width, int height) {
-    printf("this is us\n");
+	ledger_parse_data(data, data_len);
 }

diff --git a/hot.sh b/hot.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+make libbook.so hotbook.c && kill -3 $(pgrep hot)

diff --git a/hotbook b/hotbook  Binary files differ.

diff --git a/hotbook.c b/hotbook.c
@@ -3,14 +3,16 @@
 #include <stdlib.h>
 #include <dlfcn.h>
 #include <signal.h>
+#include <unistd.h>
 
 #include "common.h"
 
 #define MAX_MEMORY 4064
 #define WINDOW_WIDTH 512
 #define WINDOW_HEIGHT 512
+#define BUFFER_SIZE 256
 
-int should_exit = 1;
+int should_exit = 0;
 
 void sig_handle() {
 	printf("Reloaded\n");

@@ -18,21 +20,33 @@ void sig_handle() {
 	should_exit = 1;
 }
 
-typedef void* (*module_main_func)(void*, int, int);
+typedef void* (*module_main_func)(const char*, size_t);
 
 int main(int argc, char* argv[]) {
-	signal(SIGQUIT, sig_handle);
-	while(1) {
-		void* module = dlopen("./libbalance.so", RTLD_NOW);
+	signal(SIGQUIT, sig_handle); while(1) {
+		void* module = dlopen("./libbook.so", RTLD_NOW);
 		while(module == NULL){
 			fprintf(stderr, "Failed to load module. (%s)\n", dlerror());
 			fprintf(stderr, "Press return to try again.\n");
 			getchar();
-			module = dlopen("./libbalance.so", RTLD_NOW);
+			module = dlopen("./libbook.so", RTLD_NOW);
 		}
 		module_main_func module_main = dlsym(module, "module_main");
-		dlclose(module);
+		FILE* in = fopen("october-2023.txt", "r");
+		char* data = (char*)malloc(2048 * sizeof(char));
+		size_t data_size = 0;
+		size_t c_read =  0;
+		while((c_read = fread(data, 1, BUFFER_SIZE, in)) != 0) {
+			data_size += c_read;
+		}
+		if (ferror(in)) fprintf(stderr, "Error reading file\n");
+		module_main(data, data_size);
+		while(should_exit == 0) {
+			sleep(1);
+		}
 		should_exit = 0;
+		dlclose(module);
+		fprintf(stderr, "Continue?\n");
 	}
 
 	return 0;