From a2d27a2ea8d166951de13ab6b9307c9400029105 Mon Sep 17 00:00:00 2001
From: Spectre <elouan.fare@protonmail.ch>
Date: Wed, 22 Apr 2026 14:04:38 +0200
Subject: [PATCH] first version of the reading cow

---
 aaa                 | Bin 16480 -> 0 bytes
 file                |   1 +
 src/C/reading_cow.c | 134 ++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 135 insertions(+)
 delete mode 100755 aaa
 create mode 100644 file
 create mode 100644 src/C/reading_cow.c

diff --git a/aaa b/aaa
deleted file mode 100755
index 6997b44248d1eb99c63803320c0aea4efc2847d9..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

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diff --git a/file b/file
new file mode 100644
index 0000000..1cd909e
--- /dev/null
+++ b/file
@@ -0,0 +1 @@
+bonjour
diff --git a/src/C/reading_cow.c b/src/C/reading_cow.c
new file mode 100644
index 0000000..a84b3c8
--- /dev/null
+++ b/src/C/reading_cow.c
@@ -0,0 +1,134 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#define MAX_TEXT 1024
+
+void update() { printf("\033[H\033[J"); }
+
+void gotoxy(int x, int y) { printf("\033[%d;%dH", y, x); }
+
+void print_repeat(char c, int n) {
+  for (int i = 0; i < n; i++) {
+    putchar(c);
+  }
+}
+
+void affiche_bulle(const char *texte) {
+  int len = strlen(texte);
+
+  putchar(' ');
+  print_repeat('_', len + 2);
+  putchar('\n');
+
+  printf("< %s >\n", texte);
+
+  putchar(' ');
+  print_repeat('-', len + 2);
+  putchar('\n');
+}
+
+void affiche_vache(char lettre_en_bouche) {
+  printf("        \\   ^__^\n");
+
+  if (lettre_en_bouche == '\0')
+    printf("         \\  (oo)\\_______\n");
+  else
+    printf("         \\  (%c%c)\\_______\n", lettre_en_bouche,
+           lettre_en_bouche);
+
+  printf("            (__)\\       )\\/\\\\\n");
+  printf("                ||----w |\n");
+  printf("                ||     ||\n");
+}
+
+void affiche_scene(const char *deja_lu, char lettre_en_bouche) {
+  update();
+  affiche_bulle(deja_lu);
+  affiche_vache(lettre_en_bouche);
+  fflush(stdout);
+}
+
+void usage(const char *prog) {
+  fprintf(stderr, "Usage: %s [-i intervalle] fichier\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[]) {
+  double intervalle = 1.0;
+  char *nom_fichier = NULL;
+  FILE *f = NULL;
+
+  for (int i = 1; i < argc; i++) {
+    if (strcmp(argv[i], "-i") == 0) {
+      if (i + 1 >= argc) {
+        fprintf(stderr, "erreur : -i attend une valeur.\n");
+        usage(argv[0]);
+        return 1;
+      }
+
+      intervalle = atof(argv[i + 1]);
+      if (intervalle < 0) {
+        fprintf(stderr, "erreur : l'intervalle doit etre >= 0.\n");
+        return 1;
+      }
+      i++;
+    } else if (nom_fichier == NULL) {
+      nom_fichier = argv[i];
+    } else {
+      fprintf(stderr, "erreur : trop d'arguments.\n");
+      usage(argv[0]);
+      return 1;
+    }
+  }
+
+  if (nom_fichier == NULL) {
+    usage(argv[0]);
+    return 1;
+  }
+
+  if (strcmp(nom_fichier, "-") == 0) {
+    f = stdin;
+  } else {
+    f = fopen(nom_fichier, "r");
+    if (f == NULL) {
+      perror("erreur ouverture fichier");
+      return 1;
+    }
+  }
+
+  char texte_lu[MAX_TEXT];
+  int taille = 0;
+  texte_lu[0] = '\0';
+
+  int c;
+  useconds_t pause_us =
+      (useconds_t)(intervalle * 1000000.0); // Car usleep est en ms.
+
+  while ((c = fgetc(f)) != EOF) {
+    if (taille >= MAX_TEXT - 1) {
+      fprintf(stderr, "erreur : texte trop long (max %d caracteres).\n",
+              MAX_TEXT - 1);
+      if (f != stdin)
+        fclose(f);
+      return 1;
+    }
+
+    affiche_scene(texte_lu, (char)c);
+    usleep(pause_us);
+
+    texte_lu[taille++] = (char)c;
+    texte_lu[taille] = '\0';
+    affiche_scene(texte_lu, '\0');
+    usleep(pause_us);
+  }
+
+  if (f != stdin) {
+    fclose(f);
+  }
+
+  gotoxy(1, 10);
+  return 0;
+}