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-rw-r--r--gramscii.c163
1 files changed, 101 insertions, 62 deletions
diff --git a/gramscii.c b/gramscii.c
index 69f7b10..4152b96 100644
--- a/gramscii.c
+++ b/gramscii.c
@@ -30,6 +30,8 @@
#include "config.h"
+#include "arg.h"
+
#define MOVE 0x00
#define BOX 0x01
#define ARROW 0x02
@@ -98,13 +100,26 @@ char modified;
char fname[256];
char visual;
+char silent;
+
+char *argv0;
struct termios t1, t2, t3;
-void cleanup(int s){
+void dump_lines(){
+ int i;
+ for (i=0; i<HEIGHT; i++){
+ printf("%s\n", screen[i]);
+ }
+}
- printf("\033[;H\033[2J");
+void cleanup(int s){
+
+ if (!silent)
+ printf("\033[;H\033[2J");
+ if (silent)
+ dump_lines();
tcsetattr(0, TCSANOW, &t1);
fflush(stdout);
exit(0);
@@ -135,6 +150,8 @@ char* state_str(){
void status_bar(){
+ if (silent)
+ return;
printf("\033[%d;1f\033[7m", HEIGHT+1);
printf("%*s", WIDTH-1, "");
printf("\033[%d;1f\033[7m", HEIGHT+1);
@@ -151,32 +168,38 @@ void status_bar(){
fflush(stdout);
}
-char get_key(char *msg){
+char get_key(FILE *fc, char *msg){
+ if (silent)
+ return 0;
printf("\033[%d;1f\033[7m", HEIGHT+1);
printf("%*s", WIDTH, "");
printf("\033[%d;1f\033[7m", HEIGHT+1);
printf("%s", msg);
printf("\033[0m");
fflush(stdout);
- return getchar();
+ return fgetc(fc);
}
-void get_string(char *msg, char *s, int sz){
+void get_string(FILE *fc, char *msg, char *s, int sz){
- printf("\033[%d;1f\033[7m", HEIGHT+1);
- printf("%*s", WIDTH, "");
- printf("\033[%d;1f\033[7m", HEIGHT+1);
- /* We must activate echo now */
- t3 = t2;
- t3.c_lflag |= (ECHO | ICANON);
- tcsetattr(0, TCSANOW, &t3);
- printf("%s", msg);
- printf("\033[0m");
- fgets(s, sz, stdin);
+ if (!silent){
+ printf("\033[%d;1f\033[7m", HEIGHT+1);
+ printf("%*s", WIDTH, "");
+ printf("\033[%d;1f\033[7m", HEIGHT+1);
+
+ /* We must activate echo now */
+ t3 = t2;
+ t3.c_lflag |= (ECHO | ICANON);
+ tcsetattr(0, TCSANOW, &t3);
+ printf("%s", msg);
+ printf("\033[0m");
+ }
+ fgets(s, sz, fc);
s[strlen(s)-1] = '\0';
tcsetattr(0, TCSANOW, &t2);
- fflush(stdout);
+ if (!silent)
+ fflush(stdout);
}
int is_yes(char c){
@@ -186,6 +209,8 @@ int is_yes(char c){
/*** Screen management ***/
void show_cursor(){
+ if (silent)
+ return;
printf("\033[%d;%df", y+1, x+1);
fflush(stdout);
}
@@ -201,12 +226,16 @@ void set_xy(int x, int y, char c){
void draw_xy(int x, int y, char c){
/* FIXME: check if x and y are valid!!!! */
+ if (silent)
+ return;
printf("\033[%d;%df",y+1,x+1);
putchar(c);
fflush(stdout);
}
void update_current(){
+ if (silent)
+ return;
printf("\033[%d'%df",y+1,x+1);
putchar(screen[y][x]);
fflush(stdout);
@@ -261,6 +290,8 @@ void reset_styles(){
void redraw(){
int i;
+ if (silent)
+ return;
printf("\033[2J\033[1;1H");
for (i=0;i<HEIGHT;i++){
fprintf(stdout,"%s\n",screen[i]);
@@ -366,6 +397,8 @@ int progr_y(int dir){
}
void set_video(int v){
+ if (silent)
+ return;
printf("\033[%dm", v);
fflush(stdout);
}
@@ -436,12 +469,12 @@ int change_style(char c){
/***** text, box, arrows *****/
-void get_text(){
+void get_text(FILE *fc){
char c;
int orig_x = x;
redraw();
- while((c=getchar())!=EOF && c != 27){
+ while((c=fgetc(fc))!=EOF && c != 27){
if(c=='\n'){
set_cur(BG);
y += 1;
@@ -493,13 +526,13 @@ void draw_box(int x1, int y1, int fix){
show_cursor();
}
-void get_box(){
+void get_box(FILE *fc){
char c;
int orig_x=x, orig_y=y;
redraw();
step = 1;
draw_box(x,y,NOFIX);
- while((c=getchar())!=EOF && c != 27 && c!= 'b' && c != '\n'){
+ while((c=fgetc(fc))!=EOF && c != 27 && c!= 'b' && c != '\n'){
if (change_style(c))
goto update_box;
if (!move_around(c))
@@ -560,7 +593,7 @@ void draw_arrow(int x, int y, char *a, int a_len, int fix){
show_cursor();
}
-void get_arrow(){
+void get_arrow(FILE *fc){
char c;
int orig_x=x, orig_y=y, arrow_len;
@@ -577,7 +610,7 @@ void get_arrow(){
redraw();
step = 1;
draw_arrow(x,y, arrow, 0, NOFIX);
- while((c=getchar())!=EOF && c != 27 && c!= 'a' && c != '\n'){
+ while((c=fgetc(fc))!=EOF && c != 27 && c!= 'a' && c != '\n'){
if (change_style(c))
goto update_arrow;
if (!move_around(c))
@@ -625,12 +658,12 @@ void do_delete(int x1, int y1){
}
-void delete(){
+void delete(FILE *fc){
char c;
int orig_x = x, orig_y = y;
status_bar();
show_cursor();
- while((c=getchar())!=EOF && c!=27 && c!= 'x' && c != '\n'){
+ while((c=fgetc(fc))!=EOF && c!=27 && c!= 'x' && c != '\n'){
if (!move_around(c)) continue;
check_bound();
do_delete(orig_x, orig_y);
@@ -647,65 +680,65 @@ void delete(){
/*** File management ***/
-void write_file(){
- FILE *f;
+void write_file(FILE *fc){
+ FILE *fout;
int i;
if (!fname[0] || force_new){
- get_string("Write to: ", fname, 255);
- if ((f=fopen(fname, "r"))!=NULL){
- if (!is_yes(get_key("File exists. Overwrite [y/n]?")) ){
- fclose(f);
+ get_string(fc, "Write to: ", fname, 255);
+ if ((fout=fopen(fname, "r"))!=NULL){
+ if (!is_yes(get_key(fc,"File exists. Overwrite [y/n]?")) ){
+ fclose(fout);
return;
}
- fclose(f);
+ fclose(fout);
}
}
- if((f=fopen(fname, "w"))==NULL){
- get_key("Error opening file.");
+ if((fout=fopen(fname, "w"))==NULL){
+ get_key(fc, "Error opening file.");
return;
}
for (i=0; i<HEIGHT; i++){
- fprintf(f, "%s\n", screen[i]);
+ fprintf(fout, "%s\n", screen[i]);
}
- fclose(f);
+ fclose(fout);
modified = 0;
- get_key("File saved.");
+ get_key(fc, "File saved.");
}
-void check_modified(){
+void check_modified(FILE *fc){
if (modified){
- if (!is_yes(get_key("Unsaved changes. Write to file [y/n]?")) ){
+ if (!is_yes(get_key(fc, "Unsaved changes. Write to file [y/n]?")) ){
return;
}
write_file(0);
}
}
-void load_file(){
+void load_file(FILE *fc){
char newfname[256];
- FILE *f;
+ FILE *fin;
int i;
- get_string("Load file: ", newfname, 255);
- if ((f=fopen(newfname, "r")) != NULL){
+ get_string(fc, "Load file: ", newfname, 255);
+ if ((fin=fopen(newfname, "r")) != NULL){
i = 0;
- while((fgets(screen[i], WIDTH+2, f)) != NULL && i<HEIGHT)
+ while((fgets(screen[i], WIDTH+2, fin)) != NULL && i<HEIGHT)
screen[i++][WIDTH-1]='\0';
for(;i<HEIGHT; i++){
erase_line(screen[i]);
}
- fclose(f);
+ fclose(fin);
}
strcpy(fname, newfname);
modified=0;
redraw();
}
-void new_file(){
- check_modified();
+void new_file(FILE *fc){
+ check_modified(fc);
erase_screen();
go_to(HOME);
redraw();
@@ -716,7 +749,7 @@ void new_file(){
/*** Visual ***/
-void visual_box(){
+void visual_box(FILE *fc){
int orig_x =x, orig_y = y;
char c, f = BG;
@@ -724,10 +757,10 @@ void visual_box(){
step = 1;
set_video(VIDEO_REV);
draw_box(x,y,NOFIX);
- while((c=getchar())!=EOF && c != 27 && c!= 'v' && c != '\n'){
+ while((c=fgetc(fc))!=EOF && c != 27 && c!= 'v' && c != '\n'){
if (!move_around(c)) switch(c){
case 'f':/* fill */
- f = get_key("fill char: "); /** FALLTHROUGH **/
+ f = get_key(fc, "fill char: "); /** FALLTHROUGH **/
case 'x':/* erase */
erase_box(orig_x, orig_y, f);
modified = 1;
@@ -805,50 +838,50 @@ void init(){
/*** Commands ***/
-void commands(){
+void commands(FILE *fc){
char c;
- while((c=getchar())!=EOF){
+ while((c=fgetc(fc))!=EOF){
if (!change_style(c) && !move_around(c)){
switch(c){
case 'i':
state = TEXT;
- get_text();
+ get_text(fc);
break;
case 'R':
redraw();
break;
case 'b':
state = BOX;
- get_box();
+ get_box(fc);
break;
case 'a':
state = ARROW;
- get_arrow();
+ get_arrow(fc);
break;
case 'W':
force_new = 1;/** FALLTHROUGH **/
case 'w':
- write_file();
+ write_file(fc);
break;
case 'e':
- check_modified();/** FALLTHROUGH **/
+ check_modified(fc);/** FALLTHROUGH **/
case 'E':
- load_file();
+ load_file(fc);
break;
case 'N':
- new_file();
+ new_file(fc);
break;
case 'x':
state = DEL;
- delete();
+ delete(fc);
break;
case 'v':
state = VIS;
- visual_box();
+ visual_box(fc);
break;
case 'q':
- check_modified();/** FALLTHROUGH **/
+ check_modified(fc);/** FALLTHROUGH **/
case 'Q':
cleanup(0);
exit(0);
@@ -867,9 +900,15 @@ void commands(){
int main(int argc, char *argv[]){
+ ARGBEGIN {
+ case 's':
+ silent = 1;
+ break;
+ } ARGEND;
+
init();
- commands();
+ commands(stdin);
cleanup(0);
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 06:28:29 +0000