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finished last C file

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This commit is contained in:
Spectre
2026-04-26 21:36:09 +02:00
parent 01f0b552ac
commit 6213633c13
2 changed files with 25 additions and 22 deletions
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2
TODO.md
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@@ -47,7 +47,7 @@
- [x] **`wildcow`** - [x] **`wildcow`**
- [~] Test and explain `update()` and `gotoxy()`. - [~] Test and explain `update()` and `gotoxy()`.
- [x] Create an animated cow using `update()`, `gotoxy()`, and `sleep()`. - [x] Create an animated cow using `update()`, `gotoxy()`, and `sleep()`.
- [ ] **`reading_cow`** - [x] **`reading_cow`**
- [x] Cow "reads" a file character by character, displaying each in its mouth before "swallowing". - [x] Cow "reads" a file character by character, displaying each in its mouth before "swallowing".
--- ---

45
src/C/reading_cow.c
View File

@@ -5,15 +5,14 @@
#define MAX_TEXT 1024 #define MAX_TEXT 1024
void update() { printf("\033[H\033[J"); } void update(void) { printf("\033[H\033[J"); }
void gotoxy(int x, int y) { printf("\033[%d;%dH", y, x); } void gotoxy(int x, int y) { printf("\033[%d;%dH", y, x); }
void print_repeat(char c, int n) { void print_repeat(char c, int n) {
for (int i = 0; i < n; i++) { for (int i = 0; i < n; i++)
putchar(c); putchar(c);
} }
}
void affiche_bulle(const char *texte) { void affiche_bulle(const char *texte) {
int len = strlen(texte); int len = strlen(texte);
@@ -31,15 +30,14 @@ void affiche_bulle(const char *texte) {
void affiche_vache(char lettre_en_bouche) { void affiche_vache(char lettre_en_bouche) {
printf(" \\ ^__^\n"); printf(" \\ ^__^\n");
printf(" \\ (oo)\\_______\n");
printf(" (__)\\ )\\/\\\\\n");
if (lettre_en_bouche == '\0') if (lettre_en_bouche == '\0')
printf(" \\ (oo)\\_______\n"); printf(" \\_ ||----w |\n");
else else
printf(" \\ (%c%c)\\_______\n", lettre_en_bouche, printf(" %c ||----w |\n", lettre_en_bouche);
lettre_en_bouche);
printf(" (__)\\ )\\/\\\\\n");
printf(" ||----w |\n");
printf(" || ||\n"); printf(" || ||\n");
} }
@@ -51,9 +49,8 @@ void affiche_scene(const char *deja_lu, char lettre_en_bouche) {
} }
void usage(const char *prog) { void usage(const char *prog) {
fprintf(stderr, "Usage: %s [-i intervalle] fichier\n", prog); fprintf(stderr, "Usage: %s [--i intervalle] fichier\n", prog);
fprintf(stderr, " ou: %s [-i intervalle] -\n", prog); fprintf(stderr, " ou: %s [--i intervalle] -\n", prog);
fprintf(stderr, "Le fichier '-' signifie lecture depuis stdin.\n");
} }
int main(int argc, char *argv[]) { int main(int argc, char *argv[]) {
@@ -62,19 +59,19 @@ int main(int argc, char *argv[]) {
FILE *f = NULL; FILE *f = NULL;
for (int i = 1; i < argc; i++) { for (int i = 1; i < argc; i++) {
if (strcmp(argv[i], "-i") == 0) { if (strcmp(argv[i], "--i") == 0) {
if (i + 1 >= argc) { if (i + 1 >= argc) {
fprintf(stderr, "erreur : -i attend une valeur.\n"); fprintf(stderr, "erreur : --i attend une valeur.\n");
usage(argv[0]); usage(argv[0]);
return 1; return 1;
} }
intervalle = atof(argv[i + 1]); intervalle = atof(argv[++i]);
if (intervalle < 0) { if (intervalle < 0) {
fprintf(stderr, "erreur : l'intervalle doit etre >= 0.\n"); fprintf(stderr, "erreur : l'intervalle doit etre >= 0.\n");
return 1; return 1;
} }
i++;
} else if (nom_fichier == NULL) { } else if (nom_fichier == NULL) {
nom_fichier = argv[i]; nom_fichier = argv[i];
} else { } else {
@@ -104,8 +101,7 @@ int main(int argc, char *argv[]) {
texte_lu[0] = '\0'; texte_lu[0] = '\0';
int c; int c;
useconds_t pause_us = useconds_t pause_us = (useconds_t)(intervalle * 1000000.0);
(useconds_t)(intervalle * 1000000.0); // Car usleep est en ms.
while ((c = fgetc(f)) != EOF) { while ((c = fgetc(f)) != EOF) {
if (taille >= MAX_TEXT - 1) { if (taille >= MAX_TEXT - 1) {
@@ -116,18 +112,25 @@ int main(int argc, char *argv[]) {
return 1; return 1;
} }
if (c == '\n') {
texte_lu[taille++] = ' ';
texte_lu[taille] = '\0';
affiche_scene(texte_lu, '\0');
usleep(pause_us);
continue;
}
affiche_scene(texte_lu, (char)c); affiche_scene(texte_lu, (char)c);
usleep(pause_us); usleep(pause_us);
texte_lu[taille++] = (char)c; texte_lu[taille++] = (char)c;
texte_lu[taille] = '\0'; texte_lu[taille] = '\0';
affiche_scene(texte_lu, '\0');
usleep(pause_us);
} }
if (f != stdin) { affiche_scene(texte_lu, '\0');
if (f != stdin)
fclose(f); fclose(f);
}
gotoxy(1, 10); gotoxy(1, 10);
return 0; return 0;