+++ /dev/null
-/*#############################################################################
-# #
-# Pakfire - The IPFire package management system #
-# Copyright (C) 2021 Pakfire development team #
-# #
-# This program is free software: you can redistribute it and/or modify #
-# it under the terms of the GNU General Public License as published by #
-# the Free Software Foundation, either version 3 of the License, or #
-# (at your option) any later version. #
-# #
-# This program is distributed in the hope that it will be useful, #
-# but WITHOUT ANY WARRANTY; without even the implied warranty of #
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
-# GNU General Public License for more details. #
-# #
-# You should have received a copy of the GNU General Public License #
-# along with this program. If not, see <http://www.gnu.org/licenses/>. #
-# #
-#############################################################################*/
-
-#ifndef PAKFIRE_UI_H
-#define PAKFIRE_UI_H
-
-#ifdef PAKFIRE_PRIVATE
-
-#include <pakfire/transaction.h>
-
-int pakfire_ui_pick_solution(struct pakfire* pakfire, struct pakfire_transaction* transaction);
-
-#endif
-
-#endif /* PAKFIRE_UI_H */
+++ /dev/null
-/*#############################################################################
-# #
-# Pakfire - The IPFire package management system #
-# Copyright (C) 2021 Pakfire development team #
-# #
-# This program is free software: you can redistribute it and/or modify #
-# it under the terms of the GNU General Public License as published by #
-# the Free Software Foundation, either version 3 of the License, or #
-# (at your option) any later version. #
-# #
-# This program is distributed in the hope that it will be useful, #
-# but WITHOUT ANY WARRANTY; without even the implied warranty of #
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
-# GNU General Public License for more details. #
-# #
-# You should have received a copy of the GNU General Public License #
-# along with this program. If not, see <http://www.gnu.org/licenses/>. #
-# #
-#############################################################################*/
-
-#include <errno.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-#include <pakfire/i18n.h>
-#include <pakfire/pakfire.h>
-#include <pakfire/problem.h>
-#include <pakfire/transaction.h>
-#include <pakfire/ui.h>
-
-static int pakfire_ui_is_interactive(struct pakfire* pakfire) {
- if (!isatty(STDIN_FILENO))
- return 1;
-
- if (!isatty(STDOUT_FILENO))
- return 1;
-
- if (!isatty(STDERR_FILENO))
- return 1;
-
- return 0;
-}
-
-static int pakfire_ui_enter_number(struct pakfire* pakfire, const char* question,
- unsigned int* choice, unsigned int min, unsigned int max) {
- char* line = NULL;
- size_t length = 0;
- char* remainder = NULL;
- int r = 1;
-
- while (1) {
- // Print question
- printf("%s ", question);
-
- // Do not wait for any input if the terminal isn't interactive
- if (!pakfire_ui_is_interactive(pakfire))
- break;
-
- // Wait for the user to enter something
- ssize_t bytes_read = getline(&line, &length, stdin);
- if (bytes_read < 0)
- goto ERROR;
-
- // Convert input into an integer
- unsigned long int value = strtoul(line, &remainder, 10);
-
- // The remainder must point to newline
- if (!remainder || *remainder != '\n')
- goto AGAIN;
-
- // The value must be within bounds
- if (value < min || value > max)
- goto AGAIN;
-
- // Store choice
- *choice = value;
- r = 0;
- break;
-
-AGAIN:
- printf(_("Invalid value\n"));
- }
-
-ERROR:
- if (line)
- free(line);
-
- return r;
-}
-
-static struct pakfire_solution** pakfire_ui_append_solution(
- struct pakfire_solution** list, struct pakfire_solution* solution) {
- unsigned int length = 0;
-
- // Count length of list
- if (list) {
- for (struct pakfire_solution** s = list; *s; s++)
- length++;
- }
-
- // Increase array size
- list = reallocarray(list, length + 2, sizeof(*list));
- if (!list)
- return NULL;
-
- // Append the new element to the list
- list[length] = pakfire_solution_ref(solution);
-
- // Terminate the list
- list[length + 1] = NULL;
-
- return list;
-}
-
-int pakfire_ui_pick_solution(struct pakfire* pakfire, struct pakfire_transaction* transaction) {
-#if 0
- struct pakfire_problem* problem = NULL;
- struct pakfire_solution** solutions = NULL;
- struct pakfire_solution* solution = NULL;
- unsigned int num_solutions = 0;
- int r;
-
- // Print a headline
- printf("%s\n", _("One or more problems have occurred solving your request:"));
-
- // Print all problems
- for (;;) {
- r = pakfire_transaction_next_problem(transaction, &problem);
- if (r)
- goto ERROR;
-
- // No more problems
- if (!problem)
- break;
-
- const char* s = pakfire_problem_to_string(problem);
-
- printf(" * %s\n", s);
-
- // Show a little headline
- printf(" %s\n", _("Possible solutions:"));
-
- for (;;) {
- r = pakfire_problem_next_solution(problem, &solution);
- if (r)
- goto ERROR;
-
- // No more solutions
- if (!solution)
- break;
-
- // Append the solution to the list
- solutions = pakfire_ui_append_solution(solutions, solution);
- if (!solutions)
- goto ERROR;
-
- s = pakfire_solution_to_string(solution);
-
- printf(" [%d] %s\n", ++num_solutions, s);
- }
-
- // Empty line
- printf("\n");
- }
-
- unsigned int choice = 0;
-
- // Let the user choose which solution they want
- r = pakfire_ui_enter_number(pakfire, _("Please select a solution:"),
- &choice, 1, num_solutions);
- if (r)
- goto ERROR;
-
- // Choice is invalid
- if (!choice)
- goto ERROR;
-
- // Fetch selected solution into the solver
- r = pakfire_transaction_take_solution(transaction, solutions[choice - 1]);
- if (r)
- goto ERROR;
-
- // Success
- r = 0;
-
-ERROR:
- if (solutions) {
- for (struct pakfire_solution** s = solutions; *s; s++)
- pakfire_solution_unref(*s);
- free(solutions);
- }
-
- return r;
-#endif
-
- return 0;
-}
projects / pakfire.git / commitdiff
