Narthex

commit 5fd1dd35828676d9c714cad544a49b2736e7143e
parent 63df847c84e819a2aa2b4a61aa7fd19ef8355315
Author: Michael Constantine Dimopoulos <mk@mcdim.xyz>
Date:   Sat,  9 Oct 2021 15:06:55 +0000

Added new tool: nclean

Diffstat:
A
clean/nclean.c
 | 
171
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

1 file changed, 171 insertions(+), 0 deletions(-)
diff --git a/clean/nclean.c b/clean/nclean.c
@@ -0,0 +1,171 @@
+/*
+ *    nclean - Narthex cleaner 
+ *
+ *  By Michael Constantine Dimopoulos
+ *  https://mcdim.xyz	<mk@mcdim.xyz>
+ *  License: GNU GPL v3
+ *
+ *  nclean will iterate over stdin and
+ *  print only the lines have met your
+ *  set criteria.
+ *  For example, it can print only
+ *  lines that have both a number and
+ *  a special character that are more
+ *  than six chars in length.
+ *
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <ctype.h>
+#include <unistd.h>
+
+#define VERSION "v1.0"
+#define BUFFER_SIZE 256
+
+static void
+usage(char *exename)
+{
+	fprintf(stderr, "Usage:	cat [FILENAME]"
+		"| %s [-c] [-n] [-s] [-l] 10\n",
+		exename);
+}
+
+static void
+help(char *exename)
+{
+	printf( "nclean - Narthex cleaner %s\n"
+		"By Michael C. Dim. <mk@mcdim.xyz>\n\n"
+
+		"-c  Must have capital letters\n"
+		"-n  Must have numbers\n"
+		"-s  Must have symbols\n"
+		"-l  Must have min length specified\n"
+		"-h  Print this panel & exit\n"
+		"-v  Print current version & exit\n\n"
+
+		"Usage:	cat [FILENAME] | %s [-c] [-n] [-s] [-l] 10\n",
+		VERSION, exename);
+	exit(EXIT_SUCCESS);
+}
+
+static void
+die(char * str)
+{
+	printf("%s\n", str);
+	exit(EXIT_SUCCESS);
+}
+
+static int
+case_check(char * str)
+{
+	for (int i = 0; str[i] != '\0'; i++) {
+		if (isupper(str[i]) != 0)
+			return 1;
+	}
+	return 0;
+}
+
+static int
+numb_check(char * str)
+{
+	for (int i = 0; str[i] != '\0'; i++) {
+		if (isdigit(str[i]) != 0)
+			return 1;
+	}
+	return 0;
+}
+
+static int
+symb_check(char * str)
+{
+	for (int i = 0; str[i] != '\0'; i++) {
+		if(str[i] == '!' || str[i] == '@' || str[i] == '#'
+		|| str[i] == '$' || str[i] == '%' || str[i] == '^'
+		|| str[i] == '&' || str[i] == '*' || str[i] == '('
+		|| str[i] == ')' || str[i] == '-' || str[i] == '{'
+		|| str[i] == '}' || str[i] == '[' || str[i] == ']'
+		|| str[i] == ':' || str[i] == ';' || str[i] == '"'
+		|| str[i] == '\''|| str[i] == '<' || str[i] == '>'
+		|| str[i] == '.' || str[i] == '/' || str[i] == '?'
+		|| str[i] == '~' || str[i] == '`' )
+			return 1;
+	}
+	return 0;
+}
+
+static int
+len_check(char * str, int len)
+{
+	return strlen(str) >= len ? 1 : 0; 
+}
+
+static void
+clean(FILE *f, int c, int n, int s, int l)
+{
+	char buffer[BUFFER_SIZE];
+	while(fgets(buffer, sizeof(buffer), f) != NULL) {
+		strtok(buffer, "\n");
+		int fc = 1, fn = 1, fs = 1, fl = 1;
+
+		if (c == 1) fc = case_check(buffer);
+		if (n == 1) fn = numb_check(buffer);
+		if (s == 1) fs = symb_check(buffer);
+		if (l > 0)  fl = len_check(buffer, l);
+
+		/* for troubleshooting:
+		 * printf("fc:%d\nfn:%d\nfs:%d\nfl:%d\n",fc, fn, fs, fl);
+		 * */
+		if (fc==1 && fn==1 && fs==1 && fl==1) {
+			printf("%s\n",buffer);
+		}
+	}
+}
+
+void
+main(int argc, char * argv[])
+{
+	int c1=0, n=0, s=0, l=0, lvalue=0;
+	char *cvalue = NULL;
+	int index;
+	int c;
+	extern char *optarg;
+	int optind = 0;
+
+
+	while ( (c = getopt(argc, argv, "cnsvhl:")) != -1 ) {
+		switch (c) {
+			case 'v':
+				die(VERSION);
+			case 'h':
+				help(argv[0]);
+			case 'c':
+				c1=1;
+				break;
+			case 'n':
+				n=1;
+				break;
+			case 's':
+				s=1;
+				break;
+			case 'l':
+				l=1;
+				lvalue=atoi(optarg);
+				break;
+			case '?':
+				usage(argv[0]);
+				exit(EXIT_FAILURE);
+				break;
+		}
+	}
+
+	if (c1 == 1 || n == 1 || s == 1 || l == 1) {
+		clean(stdin, c1, n, s, lvalue);
+	} else {
+		usage(argv[0]);
+		exit(EXIT_FAILURE);
+	}
+
+	exit(EXIT_SUCCESS);
+}