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improvements to cellar translate

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This commit is contained in:
Nicole O'Connor 2025-02-14 12:57:52 -08:00
parent 2653ab65c3
commit 19a0e40977
2 changed files with 53 additions and 12 deletions
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57
src/core/paths.cpp
View File

@ -1,4 +1,5 @@
#include <exception>
#include <filesystem>
#include <iostream>
#include <string>
#include <vector>
@ -7,6 +8,7 @@
#include <boost/algorithm/string.hpp>
#include "tclap/CmdLine.h"
#include "bottles.hpp"
#include "output.hpp"
#include "paths.hpp"
#include "version.hpp"
@ -22,10 +24,6 @@ string cellar::paths::translate(std::string in_path, bool lazy) {
windows_input = regex_match(in_path.substr(0, 3), drive_letter_rgx);
if (!lazy) {
output::warning("non-lazy path translation is not implemented yet");
}
if (windows_input) {
if (lazy) {
if (boost::algorithm::to_lower_copy(in_path.substr(0,1)) != "z") {
@ -44,14 +42,51 @@ string cellar::paths::translate(std::string in_path, bool lazy) {
return paths::resolve_drive_letter(in_path);
}
} else {
// lazy
string out_path = "Z:";
out_path.append(in_path);
string out_path;
string str_absolutepath = filesystem::canonical(in_path);
size_t slashpos = out_path.find("/");
while (slashpos != std::string::npos) {
out_path.replace(slashpos, 1, "\\");
slashpos = out_path.find("/");
if (lazy) {
out_path = "Z:";
out_path.append(str_absolutepath);
size_t slashpos = out_path.find("/");
while (slashpos != std::string::npos) {
out_path.replace(slashpos, 1, "\\");
slashpos = out_path.find("/");
}
} else {
map<string, string> dct_drives;
for (auto hnd_curitem : filesystem::directory_iterator(filesystem::path(bottles::active_bottle.canonical_path) / "dosdevices")) {
auto pth_curitem = hnd_curitem.path();
dct_drives.insert_or_assign(pth_curitem.filename().string(), filesystem::canonical(pth_curitem));
}
for (auto hnd_curdrive : dct_drives) {
size_t sz_drivelen = hnd_curdrive.second.length();
size_t sz_findpos = in_path.rfind(hnd_curdrive.second, 0);
if (sz_findpos == 0) {
out_path.append(hnd_curdrive.first);
out_path.append(in_path.substr(sz_drivelen));
size_t slashpos = out_path.find("/");
while (slashpos != std::string::npos) {
out_path.replace(slashpos, 1, "\\");
slashpos = out_path.find("/");
}
break;
}
}
// if we're here, it's not on a drive letter. use Z:
out_path = "Z:";
out_path.append(str_absolutepath);
size_t slashpos = out_path.find("/");
while (slashpos != std::string::npos) {
out_path.replace(slashpos, 1, "\\");
slashpos = out_path.find("/");
}
}
return out_path;

8
src/paths/drive_letters.cpp
View File

@ -1,4 +1,5 @@
#include <exception>
#include <filesystem>
#include <regex>
#include <string>
#include <unistd.h>
@ -12,6 +13,7 @@
using namespace std;
string cellar::paths::resolve_drive_letter(string in_path) {
filesystem::path lastwd = filesystem::current_path();
bool windows_input;
static regex drive_letter_rgx(R"([a-zA-Z]:\\)");
@ -25,6 +27,7 @@ string cellar::paths::resolve_drive_letter(string in_path) {
string link_path = "";
link_path.append(bottles::active_bottle.canonical_path);
link_path.append("/dosdevices/");
filesystem::current_path(filesystem::path(link_path));
link_path.append(drive_letter);
char stringbuffer[512];
@ -32,7 +35,9 @@ string cellar::paths::resolve_drive_letter(string in_path) {
if (bufflen != -1) {
stringbuffer[bufflen] = '\0';
out_path.append(stringbuffer);
string str_absolutepath = filesystem::canonical(stringbuffer);
out_path.append(str_absolutepath);
out_path.append("/");
} else {
throw runtime_error("readlink isn't having it");
}
@ -47,5 +52,6 @@ string cellar::paths::resolve_drive_letter(string in_path) {
out_path.append(rest_of_path);
}
filesystem::current_path(lastwd);
return out_path;
}