init

src/Makefile

@@ -0,0 +1,19 @@
+CC  = /bin/cc
+LEX = /bin/lex
+RM  = /bin/rm
+
+all:
+	@echo "Run 'make parser' to build the parser, or 'make lexer' to build the lexer."
+
+parser:
+	$(CC) parse.c -o parser
+
+lexer:
+	$(LEX) lexer.l
+	$(CC) lex.yy.c -lfl -o lexer
+
+clean-parser:
+	$(RM) parser
+
+clean-lexer:
+	$(RM) lexer lex.yy.c

src/emk.h

@@ -0,0 +1,28 @@
+/*
+	emk.h - define functions
+
+	This file is part of emk.
+
+	emk is free software: you can redistribute it and/or modify it
+	under the terms of the GNU General Public License as published by the
+	Free Software Foundation, either version 3 of the License, or (at your
+	option) any later version.
+
+	emk is distributed in the hope that it will be useful, but WITHOUT
+	ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+	FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+	for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with emk. If not, see <https://www.gnu.org/licenses/>. 
+*/
+
+#ifndef EMK_H_
+#define EMK_H_
+
+int checkForRoot();
+char checkForEmkFile();
+char readEmkFile();
+char includeFromConfig();
+
+#endif

src/examples/config.emk

@@ -0,0 +1,6 @@
+// config.emk
+
+declare CC = "/bin/cc"
+declare AR = "/bin/ar"
+
+declare PREFIX = "/usr"

src/examples/emkfile

@@ -0,0 +1,18 @@
+include ./config.emk;
+
+declare NCVER = "1.0";
+declare MKOBJ = "$CC $CFLAGS $LDFLAGS -c";
+
+function build {
+	echo "Building package";
+	$COMPILE src/main.c -o src/main.o;
+	$COMPILE src/printevents.c -o src/printevents.o;
+	$COMPILE src/mkevent.c -o src/mkevent.o;
+	$CC $CFLAGS $LDFLAGS -o src/nc src/main.o src/printevents.o src/mkevent.o;
+}
+
+function install {
+	install src/nc $PREFIX/bin;
+	install man/nc.1 $PREFIX/share/man/man1;
+	gzip $PREFIX/share/man/man1/nc.1;
+}

src/include.c

@@ -0,0 +1,65 @@
+#include <libcolor.h>
+#include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include <unistd.h>
+
+#include "parse.h"
+
+/* char process-old() {
+	char cwd[PATH_MAX];
+	FILE *emkconfig, *emkfile;
+	char filename[100], contents;
+
+	emkconfig = fopen(EMKCONFIG, "r");
+	if (emkconfig == NULL) {
+		printf(COL_BLUE "INF" COL_RESET " | no config.emk found\n");
+	} else if (getcwd(cwd, sizeof(cwd)) != NULL) {
+		printf(COL_BLUE "INF" COL_RESET " | including config.emk at %s\n", cwd);
+	}
+
+	emkfile = fopen(EMKFILE, "a+");
+
+	contents = fgetc(emkconfig);
+	while (contents != EOF) {
+		fputc(contents, emkfile);
+		contents = fgetc(emkconfig);
+	}
+
+	fclose(emkconfig);
+	fclose(emkfile);
+} */
+
+char processFile() {
+	char cwd[PATH_MAX];
+	FILE *emkconfig, *emkfile, *emkfile_new;
+	char filename[100], contents;
+
+	emkconfig = fopen(EMKCONFIG, "r");
+	emkfile = fopen(EMKFILE, "r");
+
+	emkfile_new = fopen(EMKFILE_NEW, "a+");
+
+	/* write contents of emkconfig to new emkfile */
+	contents = fgetc(emkconfig);
+	while (contents != EOF) {
+		fputc(contents, emkfile_new);
+		contents = fgetc(emkconfig);
+	}
+
+	/* write contents of emkfile to new emkfile */
+	contents = fgetc(emkfile);
+	while (contents != EOF) {
+		fputc(contents, emkfile_new);
+		contents = fgetc(emkfile);
+	}
+
+	fclose(emkconfig);
+	fclose(emkfile);
+}
+
+int main() {
+	processFile();
+}
+		

src/lex-tests/lex2.l

@@ -0,0 +1,18 @@
+%%
+"include"	{ printf("INCLUDE"); }
+"declare"	{ printf("DECLARE"); }
+"function"	{ printf("FUNCTION"); }
+%%
+
+#define EMKFILE "emkfile"
+
+int yywrap(){}
+int main() {
+	FILE *fp;
+	char filename[50];
+	fp = fopen(EMKFILE, "r");
+	yyin = fp;
+
+	yylex();
+	return 0;
+}

src/lex-tests/lexer.l

@@ -0,0 +1,5 @@
+%%
+"include"	{ printf("INCLUDE"); }
+"declare"	{ printf("DECLARE"); }
+"function"	{ printf("FUNCTION"); }
+%%

src/lex-tests/lexer.l.old

@@ -0,0 +1,11 @@
+%%
+
+"function"	{ printf("FUNCTION"); }
+"declare"	{ printf("DECLARE"); }
+"include"	{ printf("INCLUDE"); }
+
+""""		{ printf("STRING %s STRING_END", yytext); }
+
+.		{ printf("%s", yytext); }
+
+%%

src/parse.c

@@ -0,0 +1,100 @@
+/*
+	parse.c - parse an emkfile
+
+	This file is part of emk.
+
+	emk is free software: you can redistribute it and/or modify it
+	under the terms of the GNU General Public License as published by the
+	Free Software Foundation, either version 3 of the License, or (at your
+	option) any later version.
+
+	emk is distributed in the hope that it will be useful, but WITHOUT
+	ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+	FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+	for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with emk. If not, see <https://www.gnu.org/licenses/>. 
+*/
+
+#include <libcolor.h>
+#include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include <unistd.h>
+
+#include "parse.h"
+
+struct emkfileData {
+	char cc;
+	char prefix;
+};
+
+int checkForRoot() {
+	printf(COL_BLUE "INF" COL_RESET " | checking for root access...\n");
+	if (geteuid() != 0) {
+		printf(COL_BLUE "INF" COL_RESET " | running emk without root\n");
+	} else {
+		printf(COL_BLUE "INF" COL_RESET " | running emk as root\n");
+	}
+}
+
+char checkForEmkFile() {
+	char cwd[PATH_MAX];
+	FILE *emkfile;
+
+	emkfile = fopen(EMKFILE, "r");
+	if (emkfile == NULL) {
+		printf(COL_RED "ERR" COL_RESET " | emkfile does not exist\n");
+		exit(1);
+	} else if (getcwd(cwd, sizeof(cwd)) != NULL) {
+		printf(COL_BLUE "INF" COL_RESET " | using emkfile at %s/emkfile\n", cwd);
+	}
+	fclose(emkfile);
+}
+
+char readEmkFile() {
+	FILE *emkfile;
+
+	char filename[100], contents;
+
+	emkfile = fopen(EMKFILE, "r");
+	printf(COL_BLUE "INF" COL_RESET " | opening emkfile\n");
+	contents = fgetc(emkfile);
+		while (contents != EOF) {
+			printf ("%c", contents);
+			contents = fgetc(emkfile);
+		}
+	fclose(emkfile);
+}
+
+char includeFromConfig() {
+	char cwd[PATH_MAX];
+	FILE *emkconfig, *emkfile;
+	char filename[100], contents;
+
+	emkconfig = fopen(EMKCONFIG, "r");
+	if (emkconfig == NULL) {
+		printf(COL_BLUE "INF" COL_RESET " | no config.emk found\n");
+	} else if (getcwd(cwd, sizeof(cwd)) != NULL) {
+		printf(COL_BLUE "INF" COL_RESET " | including config.emk at %s\n", cwd);
+	}
+
+	emkfile = fopen(EMKFILE, "w");
+
+	contents = fgetc(emkconfig);
+	while (contents != EOF) {
+		fputc(contents, emkfile);
+		contents = fgetc(emkconfig);
+	}
+
+	fclose(emkconfig);
+	fclose(emkfile);
+}
+
+int main() {
+	checkForEmkFile();
+	readEmkFile();
+	checkForRoot();
+}

src/parse.h

@@ -0,0 +1,27 @@
+/*
+	parse.h - define macros for parse.c
+
+	This file is part of emk.
+
+	emk is free software: you can redistribute it and/or modify it
+	under the terms of the GNU General Public License as published by the
+	Free Software Foundation, either version 3 of the License, or (at your
+	option) any later version.
+
+	emk is distributed in the hope that it will be useful, but WITHOUT
+	ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+	FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+	for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with emk. If not, see <https://www.gnu.org/licenses/>. 
+*/
+
+#ifndef PARSE_H_
+#define PARSE_H_
+
+#define EMKFILE		"emkfile"
+#define EMKFILE_NEW	"emkfile.new"
+#define EMKCONFIG	"config.emk"
+
+#endif