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537 lines
18 KiB
C
537 lines
18 KiB
C
//cmdtypist: the main of cmdtypist
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/*
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Program title: CMDTYPIST
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Author: Chiatiah Calson
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License: GPL 3 or later versions
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Date and Time: 5 July 2017 @ 10:40PM
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Program Size: 2.8MB
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*/
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#include<math.h>
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#include<stdio.h>
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#include<stdlib.h>
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#include<string.h>
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#include<time.h>
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#include<ctype.h>
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//cmdtypist.c: Implementing the main
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#include"functions_for_cmd_typist.h"//function prototypes and global variables.
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#include"display.h"//display fixing
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#include"utils.h"//useful functions
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#include"files.h"//file manipulations
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#include"config.h"//configuration
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#include"terminal.h"//manipulating the terminal
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char argv[5][18];
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int main(int argc, char **argv)//argc=command line counter, argv=pointer to pointer to character(command line arguments)
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{
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name_display();
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read_message_conf();//welcome message for first time users.
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int lesson_choice=1;//global variable to hold the number corresponding to the chosen lesson.
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//char commands[][10]={"0ls","1edituser","2myown","3--help","4man","5mkuser","6mkrand","7mkstd", "8select","9chblk","10sound","11--off","12--on","13cch","14reset","15timeset","16atv","17raw"};
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char commands[][10]={"ls","edituser","myown","--help","man","mkuser","mkrand","mkstd", "select","chblk","sound","--off","--on","cch","reset","timeset","atv","raw"};
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if(argc<1||argc>3)
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{
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fprintf(stderr, "%s\n", "Invalid number of arguments to cmdtypist");
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exit(EXIT_FAILURE);
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}
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switch(argc)//switching command depending on the number of command line arguments.
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{
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case 1:
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if(read_myown_config()!=0)
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{
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lesson_list();//list all lessons present.
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select_lesson(argc,&lesson_choice);
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}
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main_play(argc,&lesson_choice);
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break;
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case 2:
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if(strcmp(argv[1],commands[2])==0)
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{
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write_myown_config(0);
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main_play(argc,&lesson_choice);
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}
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else if(strcmp(argv[1],commands[13])==0)
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{
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write_myown_config(1);
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lesson_list();
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select_lesson(argc,&lesson_choice);
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system("clear");
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main_play(argc,&lesson_choice);
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}
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else if(strcmp(argv[1],commands[3])==0)
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{
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FILE *fp;
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if((fp=fopen("help.md","r"))==NULL)
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{
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fprintf(stderr, "%s\n", "Fatal Error, Some files are missing");
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exit(EXIT_FAILURE);
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}
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while((ch=getc(fp))!=EOF)
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printf("%c", ch);
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puts("");
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if(fclose(fp))
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{
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fprintf(stderr, "%s\n", "Fatal Error, Unable to close some files\n");
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exit(EXIT_FAILURE);
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}
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}
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else if(strcmp(argv[1],commands[4])==0)
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{
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FILE *fp;
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if((fp=fopen("Readme.txt","r"))==NULL)
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{
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fprintf(stderr, "%s\n", "Fatal Error, Some files are missing");
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exit(EXIT_FAILURE);
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}
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while((ch=getc(fp))!=EOF)
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printf("%c", ch);
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}
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else if(strcmp(argv[1],commands[6])==0)
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write_conf_mode(0);
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else if(strcmp(argv[1],commands[7])==0)
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write_conf_mode(1);
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else if(strcmp(argv[1],commands[14])==0)
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{
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printf("%s","Will reset to default; continue? [y/n]:");
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if(get_only_char()=='n')
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exit(EXIT_SUCCESS);
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reset_default_config(argv[2],argc);
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printf("%s\n","Settings reset to default");
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exit(EXIT_SUCCESS);
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}
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else if(strcmp(argv[1],commands[16])==0)
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{
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adapt_to_ver();
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exit(EXIT_SUCCESS);
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}
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else if(strcmp(argv[1],commands[0])==0)
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{
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lesson_list();
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select_lesson(argc,&lesson_choice);
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main_play(argc,&lesson_choice);
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}
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else fprintf(stderr, "%s\n", "Ensure the second argument is corrrectly spelled");
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break;
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case 3:
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if(strcmp(argv[1],commands[5])==0)
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{
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test_new_user(argv[2]);
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lesson_list();
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select_lesson(argc,&lesson_choice);
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main_play(argc,&lesson_choice);
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}
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else if(strcmp(argv[1],commands[14])==0&&strcmp(argv[2],commands[17])==0)
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{
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reset_default_config(argv[2],argc);
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exit(EXIT_SUCCESS);
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}
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else if(strcmp(argv[1],commands[8])==0)
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{
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if(read_myown_config()==1)
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lesson_choice = range_verifier(is_integral(argv[2],argc));
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else
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{
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lesson_choice=1;
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fprintf(stderr, "%s\n\n", "You have been redirected here because you are typing in \"myown\"");
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}
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main_play(argc,&lesson_choice);
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}
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/*
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else if((strcmp(argv[1],"sound")==0)&&strcmp(argv[2],"--on")==0)//modifying system sound
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{
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sound_config_write(1);
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exit(EXIT_SUCCESS);
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}
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else if((strcmp(argv[1],"sound")==0)&&strcmp(argv[2],"--off")==0)
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{
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sound_config_write(0);
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exit(EXIT_SUCCESS);
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}*/
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else if((strcmp(argv[1],commands[10])==0))//modifying system sound
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{
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if(strcmp(argv[2],commands[12])==0)
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{
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sound_config_write(1);
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exit(EXIT_SUCCESS);
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}
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else if(strcmp(argv[2],commands[11])==0)
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{
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sound_config_write(0);
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exit(EXIT_SUCCESS);
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}
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else
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{
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fprintf(stderr, "%s\n", "Check argument 3 for errors, can be \"--on or --off\"");
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exit(EXIT_SUCCESS);
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}
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}
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else if(strcmp(argv[1],commands[9])==0)
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{
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write_conf_block_read(is_integral(argv[2],argc));
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exit(EXIT_SUCCESS);
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}
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break;
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/*case 4://later update
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if((strcmp(argv[1],"timeset")==0))//testing if user wants to play for specific amount of time.
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{
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if(strcmp(argv[2],"--on")==0)
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{
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time_set=1;
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main_play();
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}
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else
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{
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fprintf(stderr, "%s\n", "Argument 3 invalid or not recognized");
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exit(EXIT_SUCCESS);
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}
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}*/
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default:
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fprintf(stderr, "%s\n", "Argument is invalid, use \"help\" to find out more");
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break;
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}
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return 0;
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}
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void select_lesson(int argc_cmd, int* user_choice)
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{
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char firstarg[81];//
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if(argc_cmd>0&&argc_cmd<4)//checking on the command line argument.
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{
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char ch;//
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printf("%s", "Enter command >>");
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while(scanf("%s",firstarg)!=1||(scanf("%d",&*user_choice))!=1||*user_choice<1||*user_choice>15||strncmp(firstarg,"select",6)!=0)//Ensuring that "select"
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{ //is entered accurately and the selected value is within the correct range.
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if((strncmp(firstarg,"se",2)==0||strcmp(firstarg,"sel")==0||strcmp(firstarg,"sele")==0||strcmp(firstarg,"selec")==0)&&strcmp(firstarg,"select")!=0)
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//Making suggestion to help user prevent errors.
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fprintf(stderr, "\n%s\n%s", "Did you mean \"select usernumber\"","Enter command >>");
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else if(ch!=1&&strcmp(firstarg,"select")==0)
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printf("%s%s", "Lesson number cannot contain symbols or alphas\n","Enter command >>");
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else if((*user_choice<1||*user_choice>20)&&strcmp(firstarg,"select")==0)
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fprintf(stderr, "%s %d\n", "No lesson entry for ",*user_choice);
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else printf("%s\nEnter command >>", "Command not found");
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while(ch=getchar()!='\n');//disposing off wrong input string.
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}
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}
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else
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{
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fprintf(stderr, "%s\n", "Invalid number of arguments, consult \"cmdtypist --help\" for more");
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exit(EXIT_FAILURE);
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}
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/*
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if(argc_cmd==3)
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if(strncmp(argv[2],"select",6)!=0||lesson_choice<1||lesson_choice>20)
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{
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fprintf(stderr, "%s\n", "Command not found\n");
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if(strncmp(argv[2],"se",2))
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fprintf(stderr, "%s\n", "Did you mean \"select\"");
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else if(lesson_choice<1||lesson_choice>20)
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fprintf(stderr, "%s %d\n", "No lesson entry for ",lesson_choice);
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//else if(ch!=1)
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printf("%s", "Lesson number cannot contain symbols or alpha letters.\n");
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exit(EXIT_FAILURE);
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}*/
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printf("\n");
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}
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void urs_or_cchl(void)
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{
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if(read_myown_config()==0)
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{
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strcpy(file_to_read,"my_own.txt");
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mode=1;
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}
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else if(read_myown_config()==1)
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strcpy(file_to_read,"noslaclessons.txt");
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else
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{
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fprintf(stderr, "%s\n", "Fatal Error, lesson file corrupted or does not exist");
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exit(EXIT_FAILURE);
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}
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}
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void lesson_position(long *read_this_length,long *point_to,int *my_choice)//setting up the pointer in a position of the file to start reading.
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{
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FILE *lesson_point;
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urs_or_cchl();
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if((lesson_point=fopen(file_to_read,"r+"))==NULL)
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{
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fprintf(stderr, "%s\n", "Fatal Error, Some files are missing");
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exit(EXIT_FAILURE);
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}
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if(read_myown_config()==0)
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{
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rewind(lesson_point);//return to beginning
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*read_this_length=read_file_size(lesson_point);
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*point_to=0;
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}
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else
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switch(*my_choice)
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{
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case 1:
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*point_to=0;
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if(read_myown_config()==1)
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*read_this_length=25510;
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break;
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case 2:
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*point_to=25512L;
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*read_this_length=21660;
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break;
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case 3:
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*point_to=39326L;
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*read_this_length=397417;
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break;
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case 4:
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*point_to=444591L;
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*read_this_length=11142;
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break;
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case 5:
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*point_to=455733L;
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*read_this_length=98588;
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break;
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case 6:
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*point_to=554321L;
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*read_this_length=19564;
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break;
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case 7:
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*point_to=573885L;
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*read_this_length=79999;
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break;
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case 8:
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*point_to=653884L;
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*read_this_length=327523;
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break;
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case 9:
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*point_to=981407L;
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*read_this_length=208614;
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break;
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case 10:
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*point_to=1190021L;
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*read_this_length=400980;
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break;
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case 11:
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*point_to=1591001L;
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*read_this_length=625353;
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break;
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case 12:
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*point_to=2216354L;
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*read_this_length=1132581;
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break;
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default:
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*point_to=0;
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}
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if(fclose(lesson_point))
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{
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fprintf(stderr, "%s\n", "Unable to close lesson file");
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exit(EXIT_FAILURE);
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}
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}
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void main_play(int argc_cmd,int *lesson_choice)
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{
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char terminate=0;
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long length_to_read;//holds information on how long the text to be read is.
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long move_lesson_to;
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lesson_position(&length_to_read,&move_lesson_to,lesson_choice);
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unsigned short block_count=0;
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user_test();//test if a user already exists or not.
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long num_of_chars_typed=0;
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block_length=read_conf_block_read();
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mode=read_conf_mode();
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urs_or_cchl();//selects file to read from
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remove_ext_ascii();//removes any non ascii 7 bits characters from lesson file.
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unsigned int start_time,elapsed_time=0;//elapsed_time: time used during the typing session measured from start time.
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unsigned short number_of_lines_count=1;//used to count the total number of lines to print.
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const unsigned short chars_to_read=77;//total number of characters to read for each line.
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unsigned int i=0;//counter variable for loop counting.
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char linetype[150];//char array to hold the total number of characters to to read from file per line.
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//lesson_list();
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//fseek(noslac_lessonsp,25531L,SEEK_SET);//places the pointer to the position of the file to read.
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int wrong_letters=0;//sums up the total number of wrong characters entered during program run.
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srand((unsigned)time(NULL));//randomizing seed
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FILE *noslac_lessonsp;//lesson pointer
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if((noslac_lessonsp=fopen(file_to_read,"r"))==NULL)
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{
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fprintf(stderr, "%s\n", "Fatal Error, Some files are missing");
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exit(EXIT_FAILURE);
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}
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fseek(noslac_lessonsp,move_lesson_to,SEEK_SET);
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while(block_count<=(int)(length_to_read/((chars_to_read+1)*block_length)))//testing inorder to read the entire lesson chosen.
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{
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num_of_chars_typed=0;
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char time_checker=0;//changes back to zero after every block typing
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/*goes =reads a certain number of characters in the file using a loop determined
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by the random generator and places the pointer at the end of it's reading. thereby
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making the lesson each time to be random*/
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if(mode==0)
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{
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unsigned int u=0;//counter
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while(u<=rand()%(length_to_read-((chars_to_read+1)*block_length))&&(ch=getc(noslac_lessonsp))!=EOF)//program feels new
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u++;
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do
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fseek(noslac_lessonsp,-2L,SEEK_CUR);
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while((ch=getc(noslac_lessonsp))!=' ');//moving backwards from where it is placed
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//to start reading from where there is a space or has found an uppercase letter.
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}
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number_of_lines_count=1;
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while(number_of_lines_count<=block_length)//testing for number of lines to read.
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{
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i=0;
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while(i<=chars_to_read)//test on i to get 77 characters. the screen size is exactly 77 characters.
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{
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linetype[i]=getc(noslac_lessonsp);//getting characters and placing in the linetype array.
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if(linetype[0]==' ')//prevent a the start of a line from ever being a space character
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i-=1; //by moving one space back when a space is met
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if(linetype[chars_to_read]==' ')//ensuring a line does not with a space character.
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linetype[chars_to_read]='-';//replacing space character at the end of a line with a -
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if(i>0)
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if(linetype[i-1]==' '&&linetype[i]==' ')//preventing two consecutive space characters since text read is random.
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i-=2;
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if(linetype[i]=='\n')//checking and eliminating newlines to prevent brakes.
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i--;
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if(linetype[i]==EOF)//making sure a line does not contain any end of file character by any chance
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{
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fprintf(stderr, "%s\n", "Closed unexpectedly, <possibly a corrupt cmdtypist file OR you haven't placed any text in myown.txt>");
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exit(EXIT_FAILURE);
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}
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i++;
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}
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linetype[i]='\0';//Adding string terminator and subtracting the number of spaces removed.
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if((number_of_lines_count%(block_length))==0&&number_of_lines_count!=0)
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printf(""LAST_LINE_BLUE"");
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else
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printf(""RESET"");
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puts(linetype);//using puts inorder to print the a line and move to the next for the user to follow
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number_of_lines_count++;
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i=0;//setting i to 0 to begin new counting.
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unsigned short error_store[3000], j=0;//error_store: array of ints to note the index of a wrong character.
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while(i<=chars_to_read+1)//adding 1 for the extra enter key after the 77 letters are entered.
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{
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int u=0;//loop counter
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if((ch=getche())!='\n'&&ch!=EOF)//using getche to prevent printing of enter key.
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{
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putchar(ch);
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if(time_checker==0)//Making sure time is initialized only once
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{
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time_checker=1;
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wrong_letters=0;//setting errors to 0 to start next typing session
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start_time=(unsigned)time(NULL);//to start timing.
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}
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}
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if(ch==EOF)
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{
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fprintf(stderr, "%s\n", "Closed unexpectedly, <an unexpected character keyed in>");
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exit(EXIT_FAILURE);
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}
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if(ch==27||ch=='\t')/*testing for ESC character or a tab to exit program.
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iscntrl ensures a control character is entered to exit the program*/
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{
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terminate=1;
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letter_clear(1);
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puts("\n");
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break;
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}
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if((ch==127||ch==8)&&i==0)//not using '\b' since most terminals are 'cooked' (keys like backspace are handled by terminal driver) //checking for both delete and backspace.
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letter_clear(adapt_to_ver_read());
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else if((ch==127||ch==8)&&i>0)//testing for delete of backspace
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{
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i--;//decremting the number of characters entered when backspaced is pressed.
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letter_clear(adapt_to_ver_read());//clearing the backspace printed and making sure it works with many terminal versions
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while(u<=j)//counting from u to j, to find if there is a wrong character stored in the error_store array of ints.
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{
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if(error_store[u]==i&&wrong_letters>=0)//checking through the array for errased wrong charactes initially entered.
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{ //also ensuring before any decrement, wrong_letters>0
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wrong_letters--;//decrementing the number of wrong letters.
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if(wrong_letters<0)
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{
|
|
wrong_letters=0;
|
|
//puts("finally got a case\n");
|
|
}
|
|
break;//Ensuring that immediately there is a match, the while loop is escaped for speed.
|
|
}
|
|
u++;
|
|
}
|
|
}
|
|
else if(i==78&&ch!='\n')
|
|
letter_clear(1);
|
|
else if(ch!=linetype[i])
|
|
{
|
|
if(ch!='\n')//testing for ENTER to prevent its printing by printf which will cause a newline.
|
|
{
|
|
num_of_chars_typed++;
|
|
letter_clear(1);//clearing the wrong character
|
|
//printf("\a"RED"%c"RESET"",ch );//to print again with color RED. \a is used to include a beep for wrong charater
|
|
printf("%s%c",(sound_config_read())==1? "\a"RED"":""RED"",ch);//\a is used to include a beep for wrong character entries
|
|
wrong_letters++;
|
|
error_store[wrong_letters]=i;//recording the index of a wrong letter
|
|
u=0;
|
|
j++; //Incrementing the backspace counter.
|
|
i++; //incrementing the number of wrong characters entered.
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if(ch!='\n')//Preventing printing of newline which causes an escape from current typing position in the console.
|
|
{
|
|
letter_clear(1);
|
|
num_of_chars_typed++;
|
|
printf(""GREEN"%c"RESET"", ch);//changing color of correct character to green.
|
|
i++;
|
|
}
|
|
}
|
|
if(ch=='\n'&&i==78)
|
|
break;//escaping loop when the user keys in an Enter.
|
|
}
|
|
printf("%s","\n" ); //Prints two spaces to ensure the two console spaces left are used, so next printing goes to next line. Game console is 80 and 78 is being used.
|
|
if(terminate==1||argc_cmd==4)
|
|
break;
|
|
}
|
|
elapsed_time = (unsigned)time(NULL)-start_time;/*getting the final time and subtracting from the initial
|
|
to get the elapsed time*/
|
|
block_count++;
|
|
//printf("lines=%d block = %d\n",number_of_lines_count,block_length );
|
|
if(terminate==1)//exiting on tabs and other systme keys
|
|
{
|
|
if(elapsed_time<=10)
|
|
{
|
|
fprintf(stderr, "%s\n", "Speed not recorded");
|
|
exit(EXIT_SUCCESS);
|
|
}
|
|
get_user_name();
|
|
if(wrong_letters<0)//optional statement to reduce proberbility of ever having a -ve wrong_letters.
|
|
wrong_letters=0;
|
|
write_user_speed(elapsed_time,wrong_letters,num_of_chars_typed);
|
|
session_style(elapsed_time,wrong_letters,num_of_chars_typed);
|
|
exit(EXIT_SUCCESS);//display current typing speed and error
|
|
}
|
|
if(((number_of_lines_count-1)%block_length)==0)
|
|
{
|
|
if(wrong_letters<0)//optional statement to reduce proberbility of ever having a -ve wrong_letters.
|
|
wrong_letters=0;
|
|
get_user_name();//reading user name from file to display in session
|
|
session_style(elapsed_time,wrong_letters,num_of_chars_typed);//printing session speed details
|
|
write_user_speed(elapsed_time,wrong_letters,num_of_chars_typed);//writing user speed to speed file
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
|
|
/*Wrong letters algorithm:
|
|
if a user is at the first position of the line and presses backspace, then, that backspace is simply cleared and i not incremented
|
|
the array error_store[] keeps track of the index(the i position of the wrong character) and increments a counter variable j, which which be used as
|
|
A stop point in a for loop when this stored inex is searched.
|
|
When ever backspace keyed in(i!=0), i is first decremented and a search is done through out the loop to see if the decremented i was stored in error store,
|
|
if so, then the user is erasing a wrong character, so the wrong_letters is decremented.*/
|
|
|
|
/*solving the case where wrong_letters shows a messy value
|
|
changing it's type to int and making sure it's always greater than 0
|
|
*/ |