fish/fish_shell/fish_globbing.c

96 lines
1.8 KiB
C

// Created by Arthur Amalvy
#include <stdio.h>
#include <stdlib.h>
#include <dirent.h>
#include <string.h>
#include "fish_core.h"
#include "fish_globbing.h"
WordList * fishExpand(WordList *wordList) {
if(wordList->size > 1){
int i;
WordList* newWordList = createWordList();// creating the list to return
if(newWordList == NULL){//crash when the allocation is unsuccessful
crash();
}
addEndWordList(newWordList, wordList->first->word);//copy the command into the returning word list
WordListElement* tempElement = wordList->first->next; //temporary nav element
for(i=1; i<wordList->size; i++){
//TODO : optimize the stringContains() function to test for a list of characters
//test if we have to expand a string or not, for optimization purposes
if(stringContains(tempElement->word, '*') || stringContains(tempElement->word, '?')){
concatWordList(newWordList, expandWord(tempElement->word));
}
//If we dont have to expand, add the current word unchanged to the new list
else{
addEndWordList(newWordList, tempElement->word);
}
tempElement = tempElement->next;
}
freeWordList(wordList);
return newWordList;
}
else return wordList;
}
WordList* expandWord(char* word){
printf("\n%s\n", word);
WordList* testList = getFiles((char*) "../");
printWordList(testList);
return testList;
}
WordList* getFiles(char* path){
DIR* directory;
dirent* dir;
WordList* files = createWordList();
if((directory = opendir(path)) != NULL){
while((dir = readdir(directory)) != NULL){
if(strcmp(dir->d_name, ".") && strcmp(dir->d_name, "..")){//sorry strcmp but I dont like you :(
printf("%s\n", dir->d_name);//test
addEndWordList(files, dir->d_name);
}
}
closedir(directory); //YY U LEAK MEMORY ? NOT ON MY WATCH
}
return files;
}