From c2a2c32e9f6f88355419e5e73477403ac861d863 Mon Sep 17 00:00:00 2001 From: jkh Date: Tue, 2 Feb 1999 15:57:14 +0000 Subject: Show dependencies in package menu. PR: 7454 Submitted by: Stefan Eggers --- usr.sbin/sysinstall/index.c | 109 ++++++++++++++++++++++++++++++++++++++------ 1 file changed, 96 insertions(+), 13 deletions(-) (limited to 'usr.sbin/sysinstall/index.c') diff --git a/usr.sbin/sysinstall/index.c b/usr.sbin/sysinstall/index.c index 5ff2ceb..2d4f04c 100644 --- a/usr.sbin/sysinstall/index.c +++ b/usr.sbin/sysinstall/index.c @@ -4,7 +4,7 @@ * This is probably the last program in the `sysinstall' line - the next * generation being essentially a complete rewrite. * - * $Id: index.c,v 1.59 1998/12/22 12:31:25 jkh Exp $ + * $Id: index.c,v 1.60 1999/01/11 12:45:18 asami Exp $ * * Copyright (c) 1995 * Jordan Hubbard. All rights reserved. @@ -46,7 +46,17 @@ #define MAX_MENU 12 #define _MAX_DESC 55 +/* A structure holding the root, top and plist pointer at once */ +struct ListPtrs +{ + PkgNodePtr root; /* root of tree */ + PkgNodePtr top; /* part of tree we handle */ + PkgNodePtr plist; /* list of selected packages */ +}; +typedef struct ListPtrs* ListPtrsPtr; + static int index_extract_one(Device *dev, PkgNodePtr top, PkgNodePtr who, Boolean depended); +static void index_recorddeps(Boolean add, PkgNodePtr root, IndexEntryPtr ie); /* Smarter strdup */ inline char * @@ -180,6 +190,8 @@ new_index(char *name, char *pathto, char *prefix, char *comment, char *descr, ch tmp->descrfile = strip(_strdup(descr)); tmp->maintainer = _strdup(maint); tmp->deps = _strdup(deps); + tmp->depc = 0; + tmp->installed = package_exists(name); return tmp; } @@ -267,6 +279,7 @@ int index_read(FILE *fp, PkgNodePtr papa) { char name[127], pathto[255], prefix[255], comment[255], descr[127], maint[127], cats[511], deps[511]; + PkgNodePtr i; while (index_parse(fp, name, pathto, prefix, comment, descr, maint, cats, deps) != EOF) { char *cp, *cp2, tmp[511]; @@ -283,6 +296,15 @@ index_read(FILE *fp, PkgNodePtr papa) /* Add to special "All" category */ index_register(papa, "All", idx); } + + /* Adjust dependency counts */ + for (i = papa->kids; i != NULL; i = i->next) + if (strcmp(i->name, "All") == 0) + break; + for (i = i->kids; i != NULL; i = i->next) + if (((IndexEntryPtr)i->data)->installed) + index_recorddeps(TRUE, papa, i->data); + return 0; } @@ -407,13 +429,20 @@ index_search(PkgNodePtr top, char *str, PkgNodePtr *tp) int pkg_checked(dialogMenuItem *self) { - PkgNodePtr kp = self->data, plist = (PkgNodePtr)self->aux; + ListPtrsPtr lists = (ListPtrsPtr)self->aux; + PkgNodePtr kp = self->data, plist = lists->plist; int i; i = index_search(plist, kp->name, NULL) ? TRUE : FALSE; - if (kp->type == PACKAGE && plist) - return i || package_exists(kp->name); - else + if (kp->type == PACKAGE && plist) { + IndexEntryPtr ie = kp->data; + int markD, markX; + + markD = ie->depc > 0; /* needed as dependency */ + markX = i || ie->installed; /* selected or installed */ + self->mark = markX ? 'X' : 'D'; + return markD || markX; + } else return FALSE; } @@ -421,42 +450,57 @@ int pkg_fire(dialogMenuItem *self) { int ret; - PkgNodePtr sp, kp = self->data, plist = (PkgNodePtr)self->aux; + ListPtrsPtr lists = (ListPtrsPtr)self->aux; + PkgNodePtr sp, kp = self->data, plist = lists->plist; if (!plist) ret = DITEM_FAILURE; else if (kp->type == PACKAGE) { + IndexEntryPtr ie = kp->data; + sp = index_search(plist, kp->name, NULL); /* Not already selected? */ if (!sp) { - if (!package_exists(kp->name)) { + if (!ie->installed) { PkgNodePtr np = (PkgNodePtr)safe_malloc(sizeof(PkgNode)); *np = *kp; np->next = plist->kids; plist->kids = np; + index_recorddeps(TRUE, lists->root, ie); msgInfo("Added %s to selection list", kp->name); } - else { + else if (ie->depc == 0) { WINDOW *save = savescr(); if (!msgYesNo("Do you really want to delete %s from the system?", kp->name)) if (vsystem("pkg_delete %s %s", isDebug() ? "-v" : "", kp->name)) msgConfirm("Warning: pkg_delete of %s failed.\n Check debug output for details.", kp->name); + else { + ie->installed = 0; + index_recorddeps(FALSE, lists->root, ie); + } restorescr(save); } + else + msgConfirm("Warning: Package %s is needed by\n %d other installed package%s.", + kp->name, ie->depc, (ie->depc != 1) ? "s" : ""); } else { + index_recorddeps(FALSE, lists->root, ie); msgInfo("Removed %s from selection list", kp->name); index_delete(sp); } ret = DITEM_SUCCESS; + /* Mark menu for redraw if we had dependencies */ + if (strlen(ie->deps) > 0) + ret |= DITEM_REDRAW; } else { /* Not a package, must be a directory */ int p, s; p = s = 0; - index_menu(kp, plist, &p, &s); + index_menu(lists->root, kp, plist, &p, &s); ret = DITEM_SUCCESS | DITEM_CONTINUE; } return ret; @@ -473,8 +517,9 @@ pkg_selected(dialogMenuItem *self, int is_selected) } int -index_menu(PkgNodePtr top, PkgNodePtr plist, int *pos, int *scroll) +index_menu(PkgNodePtr root, PkgNodePtr top, PkgNodePtr plist, int *pos, int *scroll) { + struct ListPtrs lists; int n, rval, maxname; int curr, max; PkgNodePtr kp; @@ -482,6 +527,10 @@ index_menu(PkgNodePtr top, PkgNodePtr plist, int *pos, int *scroll) Boolean hasPackages; WINDOW *w; + lists.root = root; + lists.top = top; + lists.plist = plist; + hasPackages = FALSE; nitems = NULL; @@ -525,7 +574,7 @@ index_menu(PkgNodePtr top, PkgNodePtr plist, int *pos, int *scroll) SAFE_STRCPY(buf, kp->desc); if (strlen(buf) > (_MAX_DESC - maxname)) buf[_MAX_DESC - maxname] = '\0'; - nitems = item_add(nitems, kp->name, buf, pkg_checked, pkg_fire, pkg_selected, kp, (int)plist, &curr, &max); + nitems = item_add(nitems, kp->name, buf, pkg_checked, pkg_fire, pkg_selected, kp, (int)&lists, &curr, &max); ++n; kp = kp->next; } @@ -551,7 +600,7 @@ recycle: /* These need to be set to point at the found item, actually. Hmmm! */ pos = scroll = 0; - index_menu(menu, plist, &pos, &scroll); + index_menu(root, menu, plist, &pos, &scroll); } else msgConfirm("Search string: %s yielded no hits.", cp); @@ -612,7 +661,41 @@ index_extract_one(Device *dev, PkgNodePtr top, PkgNodePtr who, Boolean depended) } } /* Done with the deps? Load the real m'coy */ - if (DITEM_STATUS(status) == DITEM_SUCCESS) + if (DITEM_STATUS(status) == DITEM_SUCCESS) { status = package_extract(dev, who->name, depended); + if (DITEM_STATUS(status) == DITEM_SUCCESS) + id->installed = 1; + } return status; } + +static void +index_recorddeps(Boolean add, PkgNodePtr root, IndexEntryPtr ie) +{ + char depends[1024], *space, *todo; + PkgNodePtr found; + IndexEntryPtr found_ie; + + SAFE_STRCPY(depends, ie->deps); + for (todo = depends; todo != NULL; ) { + space = index(todo, ' '); + if (space != NULL) + *space = '\0'; + + if (strlen(todo) > 0) { /* only non-empty dependencies */ + found = index_search(root, todo, NULL); + if (found != NULL) { + found_ie = found->data; + if (add) + ++found_ie->depc; + else + --found_ie->depc; + } + } + + if (space != NULL) + todo = space + 1; + else + todo = NULL; + } +} -- cgit v1.1