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author | eray orçunus <erayorcunus@gmail.com> | 2020-07-26 19:59:58 +0200 |
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committer | eray orçunus <erayorcunus@gmail.com> | 2020-07-28 16:56:47 +0200 |
commit | c87b639a84ca8bc33667abc98a731a61350cc518 (patch) | |
tree | 5805f0a7f60da9ba4acd0e60700f0418c1f01188 /src/skel | |
parent | Merge pull request #665 from erorcun/miami (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/skel/crossplatform.cpp | 129 | ||||
-rw-r--r-- | src/skel/crossplatform.h | 6 |
2 files changed, 84 insertions, 51 deletions
diff --git a/src/skel/crossplatform.cpp b/src/skel/crossplatform.cpp index 40f4f053..6188992d 100644 --- a/src/skel/crossplatform.cpp +++ b/src/skel/crossplatform.cpp @@ -87,7 +87,7 @@ void FileTimeToSystemTime(time_t* writeTime, SYSTEMTIME* out) { // Funcs/features from Windows that we need on other platforms #ifndef _WIN32 char *strupr(char *s) { - char* tmp = s; + char* tmp = s; for (;*tmp;++tmp) { *tmp = toupper((unsigned char) *tmp); @@ -96,7 +96,7 @@ char *strupr(char *s) { return s; } char *strlwr(char *s) { - char* tmp = s; + char* tmp = s; for (;*tmp;++tmp) { *tmp = tolower((unsigned char) *tmp); @@ -116,86 +116,117 @@ char *trim(char *s) { return s; } +FILE* _fcaseopen(char const* filename, char const* mode) +{ + FILE* result; + char* real = casepath(filename); + if (!real) + result = fopen(filename, mode); + else { + result = fopen(real, mode); + free(real); + } + return result; +} + // Case-insensitivity on linux (from https://github.com/OneSadCookie/fcaseopen) -// r must have strlen(path) + 2 bytes -int casepath(char const *path, char *r) +// Returned string should freed manually (if exists) +char* casepath(char const* path, bool checkPathFirst) { + if (checkPathFirst && access(path, F_OK) != -1) { + // File path is correct + return nil; + } + size_t l = strlen(path); - char *p = (char*)alloca(l + 1); + char* p = (char*)alloca(l + 1); + char* out = (char*)malloc(l + 3); // for extra ./ strcpy(p, path); - // my addon: change \'s with / - char *nextBs; - while(nextBs = strstr(p, "\\")){ - *nextBs = '/'; - } - - // my addon: linux doesn't handle filenames with spaces at the end nicely - p = trim(p); + // my addon: linux doesn't handle filenames with spaces at the end nicely + p = trim(p); size_t rl = 0; - - DIR *d; - if (p[0] == '/') + + DIR* d; + if (p[0] == '/' || p[0] == '\\') { d = opendir("/"); - p = p + 1; } else { d = opendir("."); - r[0] = '.'; - r[1] = 0; + out[0] = '.'; + out[1] = 0; rl = 1; } - - int last = 0; - char *c = strsep(&p, "/"); - while (c) + + bool cantProceed = false; // just convert slashes in what's left in string, not case sensitivity + bool mayBeTrailingSlash = false; + char* c; + while (c = strsep(&p, "/\\")) { - if (!d) + // May be trailing slash(allow), slash at the start(avoid), or multiple slashes(avoid) + if (*c == '\0') { - return 0; + mayBeTrailingSlash = true; + continue; + } else { + mayBeTrailingSlash = false; } - - if (last) + + out[rl] = '/'; + rl += 1; + out[rl] = 0; + + if (cantProceed) { - closedir(d); - return 0; + strcpy(out + rl, c); + rl += strlen(c); + continue; } - - r[rl] = '/'; - rl += 1; - r[rl] = 0; - - struct dirent *e = readdir(d); - while (e) + + struct dirent* e; + while (e = readdir(d)) { if (strcasecmp(c, e->d_name) == 0) { - strcpy(r + rl, e->d_name); - rl += strlen(e->d_name); + strcpy(out + rl, e->d_name); + int reportedLen = (int)strlen(e->d_name); + rl += reportedLen; + assert(reportedLen == strlen(c) && "casepath: This is not good at all"); closedir(d); - d = opendir(r); - + d = opendir(out); + + // Either it wasn't a folder, or permission error, I/O error etc. + if (!d) { + cantProceed = true; + } + break; } - - e = readdir(d); } - + if (!e) { - strcpy(r + rl, c); + printf("casepath couldn't find dir/file \"%s\", full path was %s\n", c, path); + // No match, add original name and continue converting further slashes. + strcpy(out + rl, c); rl += strlen(c); - last = 1; + cantProceed = true; } - - c = strsep(&p, "/"); } - + if (d) closedir(d); - return 1; + if (mayBeTrailingSlash) { + out[rl] = '/'; rl += 1; + out[rl] = '\0'; + } + + if (rl > l + 2) { + printf("\n\ncasepath: Corrected path length is longer then original+2:\n\tOriginal: %s (%d chars)\n\tCorrected: %s (%d chars)\n\n", path, l, out, rl); + } + return out; } #endif diff --git a/src/skel/crossplatform.h b/src/skel/crossplatform.h index 268eedff..69600385 100644 --- a/src/skel/crossplatform.h +++ b/src/skel/crossplatform.h @@ -23,7 +23,7 @@ enum eWinVersion #include "win.h" #endif extern DWORD _dwOperatingSystemVersion; - +#define fcaseopen fopen #else char *strupr(char *str); char *strlwr(char *str); @@ -43,7 +43,9 @@ enum { }; extern long _dwOperatingSystemVersion; -int casepath(char const *path, char *r); +char *casepath(char const *path, bool checkPathFirst = true); +FILE *_fcaseopen(char const *filename, char const *mode); +#define fcaseopen _fcaseopen #endif #ifdef RW_GL3 |