Merge pull request #52 from livz/master

Add option to mask blank spaces
This commit is contained in:
Brian Barto 2017-04-22 14:38:31 -04:00 committed by GitHub
commit d87094bde1
5 changed files with 30 additions and 4 deletions

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@ -89,6 +89,7 @@ enjoy the magic. In the below examples, I use a simple directory listing.
``` ```
ls -l | nms ls -l | nms
ls -l | nms -a // Set auto-decrypt flag ls -l | nms -a // Set auto-decrypt flag
ls -l | nms -s // Set mask blanks flag
ls -l | nms -f green // Set foreground color to green ls -l | nms -f green // Set foreground color to green
ls -l | nms -c // Clear screen ls -l | nms -c // Clear screen
nms -v // Display version nms -v // Display version

3
nms.6
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@ -11,6 +11,9 @@ nms [options]
.B -a .B -a
sets the auto-decrypt flag, decryption sequence starts without requiring a key press. sets the auto-decrypt flag, decryption sequence starts without requiring a key press.
.TP .TP
.B -s
sets the mask blanks flag. Blank spaces will be encrypted and decrypted.
.TP
.B -c .B -c
clear the screen prior to printing any output clear the screen prior to printing any output
.TP .TP

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@ -19,7 +19,7 @@ int main(int argc, char *argv[]) {
char *input = NULL; char *input = NULL;
// Processing command arguments // Processing command arguments
while ((o = getopt(argc, argv, "f:acv")) != -1) { while ((o = getopt(argc, argv, "f:ascv")) != -1) {
switch (o) { switch (o) {
case 'f': case 'f':
nmseffect_set_foregroundcolor(optarg); nmseffect_set_foregroundcolor(optarg);
@ -27,6 +27,9 @@ int main(int argc, char *argv[]) {
case 'a': case 'a':
nmseffect_set_autodecrypt(1); nmseffect_set_autodecrypt(1);
break; break;
case 's':
nmseffect_set_maskblank(1);
break;
case 'c': case 'c':
nmseffect_set_clearscr(1); nmseffect_set_clearscr(1);
break; break;

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@ -34,6 +34,7 @@
// Behavior settings // Behavior settings
static char *returnOpts = NULL; // Return option setting static char *returnOpts = NULL; // Return option setting
static int autoDecrypt = 0; // Auto-decrypt flag static int autoDecrypt = 0; // Auto-decrypt flag
static int maskBlank = 0; // Mask blank spaces
static int colorOn = 1; // Terminal color flag static int colorOn = 1; // Terminal color flag
static int inputPositionX = -1; // X coordinate for input position static int inputPositionX = -1; // X coordinate for input position
static int inputPositionY = -1; // Y coordinate for input position static int inputPositionY = -1; // Y coordinate for input position
@ -136,10 +137,15 @@ char nmseffect_exec(char *string) {
} }
// Set flag if we have a whitespace character // Set flag if we have a whitespace character
if (strlen(list_pointer->source) == 1 && isspace(list_pointer->source[0])) if (strlen(list_pointer->source) == 1 && isspace(list_pointer->source[0])) {
list_pointer->is_space = 1; // If flag is enabled, mask blank spaces as well
else if (maskBlank && (list_pointer->source[0] == ' '))
list_pointer->is_space = 0;
else
list_pointer->is_space = 1;
} else {
list_pointer->is_space = 0; list_pointer->is_space = 0;
}
// Set initial mask chharacter // Set initial mask chharacter
list_pointer->mask = nmscharset_get_random(); list_pointer->mask = nmscharset_get_random();
@ -349,6 +355,18 @@ void nmseffect_set_autodecrypt(int setting) {
autoDecrypt = 0; autoDecrypt = 0;
} }
/*
* Set the maskBlank flag according to the true/false value of the
* 'setting' argument. When set to true, blank spaces characters
* will be masked as well.
*/
void nmseffect_set_maskblank(int setting) {
if (setting)
maskBlank = 1;
else
maskBlank = 0;
}
/* /*
* Pass the 'setting' argument to the nmstermio module where it will set * Pass the 'setting' argument to the nmstermio module where it will set
* the clearScr flag according to the true/false value. When set to true, * the clearScr flag according to the true/false value. When set to true,

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@ -13,6 +13,7 @@ char nmseffect_exec(char *);
void nmseffect_set_foregroundcolor(char *); void nmseffect_set_foregroundcolor(char *);
void nmseffect_set_returnopts(char *); void nmseffect_set_returnopts(char *);
void nmseffect_set_autodecrypt(int); void nmseffect_set_autodecrypt(int);
void nmseffect_set_maskblank(int);
void nmseffect_set_clearscr(int); void nmseffect_set_clearscr(int);
void nmseffect_use_color(int); void nmseffect_use_color(int);
void nmseffect_set_input_position(int, int); void nmseffect_set_input_position(int, int);