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msk: add count command to list package info

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This commit is contained in:
K. Lange 2018-11-17 13:51:14 +09:00
parent 85fa086285
commit 022a005028
1 changed files with 34 additions and 5 deletions
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39
apps/msk.c
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@ -73,11 +73,15 @@ static void read_config(void) {
msk_config = conf;
}
static void read_manifest(void) {
static void read_manifest(int required) {
confreader_t * conf = confreader_load(VAR_PATH "/manifest");
if (!conf) {
fprintf(stderr, "no manifest; try `msk update` first\n");
exit(1);
if (required) {
fprintf(stderr, "no manifest; try `msk update` first\n");
exit(1);
} else {
conf = confreader_create_empty();
}
}
msk_manifest = conf;
@ -370,7 +374,7 @@ static int install_package(char * pkg) {
static int install_packages(int argc, char * argv[]) {
needs_root();
read_config();
read_manifest();
read_manifest(1);
read_installed();
/* Go through each package and find its dependencies */
@ -412,7 +416,7 @@ static int install_packages(int argc, char * argv[]) {
static int list_packages(int argc, char * argv[]) {
read_config();
read_manifest();
read_manifest(0);
read_installed();
/* Go through sections */
@ -428,6 +432,29 @@ static int list_packages(int argc, char * argv[]) {
return 0;
}
static int count_packages(int argc, char * argv[]) {
read_config();
read_manifest(0);
read_installed();
int installed = 0;
int available = 0;
/* Go through sections */
list_t * packages = hashmap_keys(msk_manifest->sections);
foreach(node, packages) {
char * name = node->value;
if (!strlen(name)) continue; /* skip empty section */
available++;
if (hashmap_has(msk_installed, name)) {
installed++;
}
}
fprintf(stdout, "%d installed; %d available\n", installed, available);
return 0;
}
static int version(void) {
fprintf(stderr, "msk " MSK_VERSION "\n");
return 0;
@ -445,6 +472,8 @@ int main(int argc, char * argv[]) {
return install_packages(argc,argv);
} else if (!strcmp(argv[1], "list")) {
return list_packages(argc, argv);
} else if (!strcmp(argv[1], "count")) {
return count_packages(argc, argv);
} else {
fprintf(stderr, "%s: unknown command '%s'\n", argv[0], argv[1]);
return usage(argc,argv);