100 lines
3 KiB
C
100 lines
3 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* c_init.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: alao <alao@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2017/01/09 11:21:16 by alao #+# #+# */
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/* Updated: 2017/03/21 11:39:22 by gwojda ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "completion.h"
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/*
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** Trim if there's many commands in a raw separed with a semi colon.
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** The cutpoint is saved and also between char **.
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*/
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static char *c_trimmer(char *cmd, int st, int nd)
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{
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char *rt;
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char *tmp;
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int len;
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rt = NULL;
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tmp = NULL;
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len = ft_strlen(cmd);
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if (st == len)
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st--;
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while (st && cmd[st] && cmd[st] != ';')
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st--;
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cmd[st] == ';' ? st++ : (0);
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while (nd < len && cmd[nd] && cmd[nd] != ';' && cmd[nd] != ' ')
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nd++;
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rt = ft_strsub(cmd, st, nd - st);
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data_singleton()->comp->cutpoint = st;
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st = 0;
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while (rt[st] == ' ')
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st++;
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tmp = ft_strsub(rt, st, ft_strlen(rt) - st);
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if (st)
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data_singleton()->comp->between = ft_strsub(rt, 0, st);
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rt ? ft_memdel((void *)&rt) : (0);
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return (tmp);
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}
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/*
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** Norme function for c_init().
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*/
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static void c_init_base(t_comp *c)
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{
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struct winsize win;
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ioctl(0, TIOCGWINSZ, &win);
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c->win_x = win.ws_col;
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c->win_y = win.ws_row;
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c->m_size = data_singleton()->line.prompt_size;
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c->m_size += ft_strlen(data_singleton()->line.input);
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c->m_size = (c->m_size / c->win_y);
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c->m_size = c->win_y - c->m_size - 1;
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c->pos_x = 1;
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c->pos_y = 1;
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c->cutpoint = 0;
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c->between = NULL;
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c->isfolder = 0;
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c->isrematch = 0;
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c->match = NULL;
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c->cpath = NULL;
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c->lst = NULL;
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c->trail = NULL;
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c->start = NULL;
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}
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/*
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** Init the completion structure by populating the default value from the main
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** structure data and call for the c_matching() function.
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*/
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void c_init(t_data *s, long int input)
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{
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int len_trail;
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if (!(s->comp = (t_comp *)malloc((sizeof(t_comp)))))
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return ;
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c_init_base(s->comp);
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s->comp->rcmd = c_trimmer(s->line.input, s->line.pos, s->line.pos);
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len_trail = ft_strlen(s->line.input) - s->line.pos;
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if (s->comp->cutpoint)
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s->comp->start = ft_strsub(s->line.input, 0, s->comp->cutpoint);
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if (ft_strlen(s->line.input) > s->line.pos)
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s->comp->trail = ft_strsub(s->line.input, s->line.pos, len_trail);
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s->comp->ircmd = s->line.pos;
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s->comp->key = input;
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s->comp->prompt = s->line.prompt_size;
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s->comp->home = ft_strdup(ft_getenv(s->env, "HOME"));
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s->comp->pwd = ft_strdup(ft_getenv(s->env, "PWD"));
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c_matching(s, s->comp);
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}
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