Formatting fixes

1 files changed, 105 insertions, 105 deletions

diff --git a/lolcat.c b/lolcat.c
index 324de5b..9e9cdc5 100644
--- a/lolcat.c
+++ b/lolcat.c
@@ -53,119 +53,119 @@ static char helpstr[] = "\n"
 const char codes[] = {39,38,44,43,49,48,84,83,119,118,154,148,184,178,214,208,209,203,204,198,199,163,164,128,129,93,99,63,69,33};
 
 void find_escape_sequences(int c, int *state){
-	if(c == '\033'){ /* Escape sequence YAY */
-		*state = 1;
-	}else if(*state == 1){
-		if(('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z'))
-			*state = 2;
-	}else{
-		*state = 0;
-	}
+    if(c == '\033'){ /* Escape sequence YAY */
+        *state = 1;
+    }else if(*state == 1){
+        if(('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z'))
+            *state = 2;
+    }else{
+        *state = 0;
+    }
 }
 
 
 void usage(){
-	printf("Usage: lolcat [-h horizontal_speed] [-v vertical_speed] [--] [FILES...]\n");
-	exit(1);
+    printf("Usage: lolcat [-h horizontal_speed] [-v vertical_speed] [--] [FILES...]\n");
+    exit(1);
 }
 
 void version(){
-	printf("lolcat version 0.1, (c) 2014 jaseg\n");
-	exit(0);
+    printf("lolcat version 0.1, (c) 2014 jaseg\n");
+    exit(0);
 }
 
 int main(int argc, char **argv){
-	int c, cc=-1, i, l=0;
-	int colors=(isatty(1) == 1);
-	double freq_h = 0.23, freq_v = 0.1;
-
-	struct timeval tv;
-	gettimeofday(&tv, NULL);
-	double offx = (tv.tv_sec%300)/300.0;
-
-	for(i=1;i<argc;i++){
-		char *endptr;
-		if(!strcmp(argv[i], "-h")){
-			if((++i)<argc){
-				freq_h = strtod(argv[i], &endptr);
-				if(*endptr)
-					usage();
-			}else{
-				usage();
-			}
-		}else if(!strcmp(argv[i], "-v")){
-			if((++i)<argc){
-				freq_v = strtod(argv[i], &endptr);
-				if(*endptr)
-					usage();
-			}else{
-				usage();
-			}
-		}else if(!strcmp(argv[i], "-f")){
-			colors = 1;
-		}else if(!strcmp(argv[i], "--version")){
-			version();
-		}else{
-			if(!strcmp(argv[i], "--"))
-				i++;
-			break;
-		}
-	}
-
-	char **inputs = argv+i;
-	char **inputs_end = argv+argc;
-	if(inputs == inputs_end){
-		char *foo[] = {"-"};
-		inputs = foo;
-		inputs_end = inputs+1;
-	}
-
-	setlocale(LC_ALL, "");
-
-	i=0;
-	for(char **filename=inputs; filename<inputs_end; filename++){
-		FILE *f = stdin;
-		int escape_state = 0;
-
-		if(!strcmp(*filename, "--help"))
-			f = fmemopen(helpstr, strlen(helpstr), "r");
-		else if(strcmp(*filename, "-"))
-			f = fopen(*filename, "r");
-		
-		if(!f){
-			fprintf(stderr, "Cannot open input file \"%s\": %s\n", *filename, strerror(errno));
-			return 2;
-		} 
-
-		while((c = fgetwc(f)) > 0){
-			if(colors){
-				find_escape_sequences(c, &escape_state);
-
-				if(!escape_state){
-					if(c == '\n'){
-						l++;
-						i = 0;
-					}else{
-						int ncc = offx*ARRAY_SIZE(codes) + (int)((i+=wcwidth(c))*freq_h + l*freq_v);
-						if(cc != ncc)
-							printf("\033[38;5;%hhum", codes[(cc = ncc) % ARRAY_SIZE(codes)]);
-					}
-				}
-			}
-
-			printf("%lc", c);
-
-			if(escape_state == 2)
-				printf("\033[38;5;%hhum", codes[cc % ARRAY_SIZE(codes)]);
-		}
-		printf("\n\033[0m");
-		cc = -1;
-
-		fclose(f);
-
-		if(c != WEOF && c != 0){
-			fprintf(stderr, "Error reading input file \"%s\": %s\n", *filename, strerror(errno));
-			return 2;
-		}
-	}
+    int c, cc=-1, i, l=0;
+    int colors=1;
+    double freq_h = 0.23, freq_v = 0.1;
+
+    struct timeval tv;
+    gettimeofday(&tv, NULL);
+    double offx = (tv.tv_sec%300)/300.0;
+
+    for(i=1;i<argc;i++){
+        char *endptr;
+        if(!strcmp(argv[i], "-h")){
+            if((++i)<argc){
+                freq_h = strtod(argv[i], &endptr);
+                if(*endptr)
+                    usage();
+            }else{
+                usage();
+            }
+        }else if(!strcmp(argv[i], "-v")){
+            if((++i)<argc){
+                freq_v = strtod(argv[i], &endptr);
+                if(*endptr)
+                    usage();
+            }else{
+                usage();
+            }
+        }else if(!strcmp(argv[i], "-f")){
+            colors = 1;
+        }else if(!strcmp(argv[i], "--version")){
+            version();
+        }else{
+            if(!strcmp(argv[i], "--"))
+                i++;
+            break;
+        }
+    }
+
+    char **inputs = argv+i;
+    char **inputs_end = argv+argc;
+    if(inputs == inputs_end){
+        char *foo[] = {"-"};
+        inputs = foo;
+        inputs_end = inputs+1;
+    }
+
+    setlocale(LC_ALL, "");
+
+    i=0;
+    for(char **filename=inputs; filename<inputs_end; filename++){
+        FILE *f = stdin;
+        int escape_state = 0;
+
+        if(!strcmp(*filename, "--help"))
+            f = fmemopen(helpstr, strlen(helpstr), "r");
+        else if(strcmp(*filename, "-"))
+            f = fopen(*filename, "r");
+        
+        if(!f){
+            fprintf(stderr, "Cannot open input file \"%s\": %s\n", *filename, strerror(errno));
+            return 2;
+        } 
+
+        while((c = fgetwc(f)) > 0){
+            if(colors){
+                find_escape_sequences(c, &escape_state);
+
+                if(!escape_state){
+                    if(c == '\n'){
+                        l++;
+                        i = 0;
+                    }else{
+                        int ncc = offx*ARRAY_SIZE(codes) + (int)((i+=wcwidth(c))*freq_h + l*freq_v);
+                        if(cc != ncc)
+                            printf("\033[38;5;%hhum", codes[(cc = ncc) % ARRAY_SIZE(codes)]);
+                    }
+                }
+            }
+
+            printf("%lc", c);
+
+            if(escape_state == 2)
+                printf("\033[38;5;%hhum", codes[cc % ARRAY_SIZE(codes)]);
+        }
+        printf("\n\033[0m");
+        cc = -1;
+
+        fclose(f);
+
+        if(c != WEOF && c != 0){
+            fprintf(stderr, "Error reading input file \"%s\": %s\n", *filename, strerror(errno));
+            return 2;
+        }
+    }
 }