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fish/fish_shell/fish_globbing.c

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// Created by Aethor
#include <stdio.h>
#include <stdlib.h>
#include <dirent.h>
#include "fish_core.h"
#include "fish_globbing.h"
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WordList * fishExpand(WordList *wordArray) {
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wordArray = expandInDir("./", "*");
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return wordArray;
}
WordArray * getFiles(char* path){
DIR* directory;
dirent* dir;
int i = 0;
WordArray* files = (WordArray*) malloc(sizeof(WordArray));
if((directory = opendir(path)) != NULL){
while((dir = readdir(directory)) != NULL){
i++;
}
files->words = (char **) malloc(sizeof(char*) * (i + 1));
closedir(directory);
directory = opendir(path);
i = 0;
while((dir = readdir(directory)) != NULL){
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/*if(dir->d_name != "." && dir->d_name != ".."){*/
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printf("%s\n", dir->d_name);
files->words[i] = dir->d_name;
i++;
files->size++;
//}
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}
}
return files;
}
int comparator(char* string1, char* string2){//TODO
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int i = 0;
char tempIChar;
int j = 0;
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if(string1 != NULL && string2 != NULL){
while(string1[i] != '\0' && string2[j] != '\0'){
if(string1[i] == '*'){
tempIChar = string1[i+1];
while(string2[j] != tempIChar){
j++;
if(string2[j] == '\0' && tempIChar == '\0'){
return 1;
}
}
i++;
}
if(string1[i] != string2[j] && string1[i] != '?'){
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return 0;
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}
i++;
j++;
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}
if(string1[i] == '\0' && string2[j] == '\0'){
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return 1;
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}
else{
return 0;
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}
}
else{
printf("warning : fuck you, strings are considered null");
crash();
return 0;
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}
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}
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WordList* expandInDir(char* dir, char* toExpand){
int i = 0;
WordList* list = createWordList();
WordArray* files = getFiles(dir);
for(i=0; i<files->size;i++){
if(comparator(toExpand, files->words[i])){
addWordList(list, files->words[i]);
}
}
return list;
}
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