From 0e28187dca6fe44c5a319045012d4e9927c6158f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <cynerd@email.cz>
Date: Sun, 10 May 2015 16:02:25 +0200
Subject: Add saving and loading of dot_config file in permute program

---
 scripts/permute/dotconf.c | 104 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 scripts/permute/dotconf.c

(limited to 'scripts/permute/dotconf.c')

diff --git a/scripts/permute/dotconf.c b/scripts/permute/dotconf.c
new file mode 100644
index 0000000..aba607e
--- /dev/null
+++ b/scripts/permute/dotconf.c
@@ -0,0 +1,104 @@
+#include "dotconf.h"
+
+bool dotconfig_read(void) {
+    FILE *f;
+    f = fopen(DOTCONFIG_FILE, "r");
+    if (f == NULL)
+        return false;
+
+    char buffer[READBUFFER_SIZE];
+    while (fgets(buffer, READBUFFER_SIZE, f) != NULL) {
+        if (buffer[0] == '\0' || buffer[1] == '\0')
+            continue;
+        if (buffer[0] == '#') {
+        } else {
+            char *wstr = buffer + 7;
+            char *end = strchr(wstr, '=');
+            *end = '\0';
+            struct symbol *sym = sym_find(wstr);
+            if (sym->type != S_BOOLEAN && sym->type != S_TRISTATE)
+                continue;
+            struct property *prop;
+            for_all_prompts(sym, prop) {
+                if (prop->menu->data == NULL)
+                    prop->menu->data = menudata_new();
+            }
+        }
+    }
+
+    fclose(f);
+
+    struct menu *wmenu;
+    struct menu **stack;
+    size_t stack_size = 2, stack_pos = 0;
+    stack = malloc(stack_size * sizeof(struct menu *));
+    wmenu = rootmenu.list;
+    while (wmenu != NULL) {
+        if (wmenu->list != NULL) {
+            if (stack_pos >= stack_size) {
+                stack_size *= 2;
+                stack = realloc(stack, stack_size * sizeof(struct menu *));
+            }
+            stack[stack_pos++] = wmenu->list;
+        }
+        if (wmenu->data == NULL) {
+            if (wmenu->sym == NULL || wmenu->sym->name == NULL) {
+                wmenu->data = menudata_new();
+            } else {
+                wmenu->data = menudata_new();
+                menudata_set_permute(wmenu, true);
+            }
+        }
+        wmenu = wmenu->next;
+        if (wmenu == NULL && stack_pos > 0)
+            wmenu = stack[--stack_pos];
+    }
+    while (wmenu != NULL) {
+        if (wmenu->list != NULL)
+            stack[stack_pos++] = wmenu->list;
+        if (wmenu->data == NULL) {
+            if (wmenu->sym == NULL || wmenu->sym->name == NULL) {
+                wmenu->data = menudata_new();
+            } else {
+                wmenu->data = menudata_new();
+                menudata_set_permute(wmenu, true);
+            }
+        }
+        wmenu = wmenu->next;
+        if (wmenu == NULL && stack_pos > 0)
+            wmenu = stack[--stack_pos];
+    }
+
+    return true;
+}
+
+void dotconfig_write(void) {
+    FILE *f;
+    f = fopen(DOTCONFIG_FILE, "w");
+
+    struct symbol *sym;
+    struct property *prop;
+    int i;
+    unsigned variable = 0, fixed = 0;
+    for_all_symbols(i, sym)
+    if ((sym->type == S_BOOLEAN || sym->type == S_TRISTATE)
+        && sym->name != NULL) {
+        for_all_prompts(sym, prop) {
+            if (prop->menu->data == NULL
+                || !((struct menudata *) prop->menu->data)->permute) {
+                fprintf(f, "CONFIG_%s=%s\n", sym->name,
+                        sym_get_tristate_value(sym) == no ? "n" : "y");
+                fixed++;
+                break;
+            } else {
+                variable++;
+                printf("%s\n=%s\n", sym->name,
+                        sym_get_tristate_value(sym) == no ? "n" : "y");
+            }
+        }
+    }
+
+    printf("Variable: %d, Fixed: %d\n", variable, fixed);
+
+    fclose(f);
+}
-- 
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