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notcurses_data_path: allow overrides

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This commit is contained in:
nick black 2021-12-02 04:32:47 -05:00
parent 16c9e9f101
commit b57d6eb8d8
3 changed files with 14 additions and 10 deletions
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17
src/compat/compat.h
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@ -119,20 +119,25 @@ int clock_nanosleep(clockid_t clockid, int flags,
const struct timespec *request,
struct timespec *remain);
__attribute__ ((nonnull (2))) __attribute__ ((malloc))
static inline char*
notcurses_data_path(const char* f){
char* datadir = notcurses_data_dir();
if(datadir == NULL){
return NULL;
notcurses_data_path(const char* ddir, const char* f){
char* datadir = NULL;
if(ddir == NULL){
datadir = notcurses_data_dir();
if(datadir == NULL){
return NULL;
}
ddir = datadir;
}
const size_t dlen = strlen(datadir);
const size_t dlen = strlen(ddir);
// cast is for benefit of c++ callers, sigh
char* path = (char*)malloc(dlen + 1 + strlen(f) + 1);
if(path == NULL){
free(datadir);
return NULL;
}
strcpy(path, datadir);
strcpy(path, ddir);
free(datadir);
path[dlen] = path_separator();
strcpy(path + dlen + 1, f);

3
src/demo/demo.c
View File

@ -44,7 +44,7 @@ const demoresult* demoresult_lookup(int idx){
}
char* find_data(const char* datum){
return notcurses_data_path(datum);
return notcurses_data_path(datadir, datum);
}
float delaymultiplier = 1;
@ -510,7 +510,6 @@ int main(int argc, char** argv){
sigaddset(&sigmask, SIGWINCH);
pthread_sigmask(SIG_BLOCK, &sigmask, NULL);
#endif
datadir = notcurses_data_dir();
const char* spec;
FILE* json = NULL; // emit JSON summary to this file? (-J)
notcurses_options nopts = {};

4
src/tetris/main.cpp
View File

@ -17,8 +17,8 @@
std::mutex ncmtx;
const std::string BackgroundFile = notcurses_data_path("tetris-background.jpg");
const std::string LogoFile = notcurses_data_path("notcurses.png");
const std::string BackgroundFile = notcurses_data_path(nullptr, "tetris-background.jpg");
const std::string LogoFile = notcurses_data_path(nullptr, "notcurses.png");
using namespace std::chrono_literals;