mirror of https://gitlab.com/klmp200/fish.git
108 lines
1.9 KiB
C
108 lines
1.9 KiB
C
// Created by Aethor
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#include <stdio.h>
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#include <stdlib.h>
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#include <dirent.h>
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#include <string.h>
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#include "fish_core.h"
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#include "fish_globbing.h"
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WordList * fishExpand(WordList *wordList) {
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if(wordList->size > 1){
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int i;
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WordList* newWordList = createWordList();// creating the list to return
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if(newWordList == NULL){//crash when the allocation is unsuccessful
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crash();
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}
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addEndWordList(newWordList, wordList->first->word);//copy the command into the returning word list
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WordListElement* tempElement = wordList->first->next; //temporary nav element
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for(i=1; i<wordList->size; i++){
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//TODO : optimize the stringContains() function to test for a list of characters
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//test if we have to expand a string or not, for optimization purposes
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if(stringContains(tempElement->word, '*') || stringContains(tempElement->word, '?')){
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concatWordList(newWordList, expandWord(tempElement->word));
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}
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//If we dont have to expand, add the current word unchanged to the new list
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else{
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addEndWordList(newWordList, tempElement->word);
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}
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tempElement = tempElement->next;
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}
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freeWordList(wordList);
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return newWordList;
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}
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else return wordList;
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}
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WordList* expandWord(char* word){
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WordList* wordList = createWordList();
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addEndWordList(wordList, word);
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return wordList;
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}
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WordArray * getFiles(char* path){
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DIR* directory;
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dirent* dir;
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int i = 0;
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WordArray* files = (WordArray*) malloc(sizeof(WordArray));
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if((directory = opendir(path)) != NULL){
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while((dir = readdir(directory)) != NULL){
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i++;
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}
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files->words = (char **) malloc(sizeof(char*) * (i + 1));
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closedir(directory);
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directory = opendir(path);
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i = 0;
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while((dir = readdir(directory)) != NULL){
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if(!strcmp(dir->d_name, ".") && !strcmp(dir->d_name, "..")){
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printf("%s\n", dir->d_name);
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files->words[i] = dir->d_name;
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i++;
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files->size++;
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}
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}
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}
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return files;
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}
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