1 files changed, 0 insertions, 187 deletions
diff --git a/src/commands/xargs.c b/src/commands/xargs.c
deleted file mode 100644
index 3008c3c..0000000
--- a/src/commands/xargs.c
+++ /dev/null
@@ -1,187 +0,0 @@
-#include "../command.h"
-#include <stdio.h>
-#include <stdlib.h>
-
-static struct {
-    bool null_seperated;
-    bool ignore_empty;
-    bool print_command;
-    bool prompt_command;
-    int max_args;
-    FILE* file;
-} flags;
-
-static void help(void) {
-    printf("Usage: xargs [OPTIONS] [PROG ARGS]\n\n");
-    printf("Run PROG on every item given by stdin\n\n");
-	printf("\t-0\tInput is separated by NULs\n");
-	printf("\t-a FILE\tRead from FILE instead of stdin\n");
-	printf("\t-r\tDon't run command if input is empty\n");
-	printf("\t-t\tPrint the command on stderr before execution\n");
-	printf("\t-p\tAsk user whether to run each command\n");
-	printf("\t-n N\tPass no more than N args to PROG\n");
-}
-
-static int short_arg(char c, char* next) {
-    UNUSED(next);
-
-    switch (c) {
-        case '0':
-            flags.null_seperated = true;
-            break;
-        case 'a':
-            check_arg(next);
-            flags.file = get_file(next, "r");
-            return ARG_USED;
-        case 'r':
-            flags.ignore_empty = true;
-            break;
-        case 't':
-            flags.print_command = true;
-            break;
-        case 'p':
-            flags.prompt_command = true;
-            break;
-        case 'n': {
-            long int n;
-
-            check_arg(next);
-            n = get_number(next);
-            
-            if (n < 1) {
-                error("max arg count must be at least 1");
-            }
-            
-            flags.max_args = n;
-            return ARG_USED;
-        }
-        default:
-            return ARG_INVALID;
-    }
-    return ARG_UNUSED;
-}
-
-char* read_next(FILE* file, int arg_count) {
-
-    int size, capacity;
-    char* buf;
-    char c;
-
-    if (flags.max_args != -1 && arg_count == flags.max_args) return NULL;
-
-    size = 0;
-    capacity = 8;
-    buf = malloc(sizeof(char) * capacity);
-
-    while(c = getc(file), true) {
-        if (c == EOF && size == 0) {
-            free(buf);
-            return NULL;
-        }
-
-        if (size == capacity) {
-            capacity *= 2;
-            buf = realloc(buf, sizeof(char) * capacity);
-        }
-
-        if (c == '\0' || c == EOF || (!flags.null_seperated && c == '\n')) {
-            buf[size++] = '\0';
-            return buf;
-        } else {
-            buf[size++] = c;
-        }
-    }
-}
-
-void read_args(FILE* file, char*** args, int* size, int* capacity) {
-    char* arg;
-    static int read = 0;
-    while (arg = read_next(file, read), true) {
-        if (*size == *capacity) {
-            *capacity *= 2;
-            *args = realloc(*args, sizeof(char*) * *capacity);
-        }
-        (*args)[(*size)++] = arg;
-        read++;
-        if (arg == NULL) break;
-    }
-}
-
-COMMAND(xargs) {
-
-    int start, arg_start, arg_on_stack_count;
-    int size, capacity, i;
-    char* command;
-    char** args;
-
-    flags.null_seperated = false;
-    flags.ignore_empty = false;
-    flags.print_command = false;
-    flags.print_command = false;
-    flags.max_args = -1;
-    flags.file = stdin;
-
-    start = parse_args(argc, argv, help, short_arg, NULL);
-
-    if (start >= argc) {
-        command = "echo";
-    } else {
-        command = argv[start]; 
-    }
-
-    arg_start = start + 1;
-
-    if (arg_start >= argc) {
-        arg_on_stack_count = 0;
-        arg_start = argc - 1;
-    } else {
-        arg_on_stack_count = argc - arg_start;
-    }
-
-    size = arg_on_stack_count + 1;
-    capacity = size + 8;
-    
-    args = malloc(sizeof(char*) * capacity);
-    args[0] = command;
-    memcpy(&args[1], &argv[arg_start], arg_on_stack_count * sizeof(char*));
-    read_args(flags.file, &args, &size, &capacity);
-
-    if (flags.ignore_empty && size < 2) goto cleanup;
-
-    if (flags.prompt_command || flags.print_command) {
-        for (i = 0; i < size - 1; i++) {
-            fprintf(stderr, "%s ", args[i]);
-        }
-        fprintf(stderr, "\b\n");
-    }
-
-    if (flags.prompt_command) {
-        FILE* in;
-        char c;
-
-        fprintf(stderr, "Run command? ");
-        fflush(stderr);
-        
-        in = get_tty_stream("r");
-        c = getc(in);
-        fclose(in);
-        
-        if (c != 'y' && c != 'Y') {
-            fprintf(stderr, "Skipping...\n");
-            goto cleanup;
-        }
-    }
-
-    if (execvp(command, args) == -1) {
-        error("error: failed to execute command: %s", strerror(errno));
-    }
-
-cleanup:
-
-    for (i = arg_on_stack_count + 1; i < size - 1; i++) {
-        free(args[i]);
-    }
-    fclose(flags.file);
-
-    return EXIT_SUCCESS;
-}