improvements to cellar translate

src/core/paths.cpp

@@ -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;
-        string out_path = "Z:";
+        string str_absolutepath = filesystem::canonical(in_path);
-        out_path.append(in_path);
 
-        size_t slashpos = out_path.find("/");
+        if (lazy) {
-        while (slashpos != std::string::npos) {
+            out_path = "Z:";
-            out_path.replace(slashpos, 1, "\\");
+            out_path.append(str_absolutepath);
-            slashpos = out_path.find("/");
+
+            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;

src/paths/drive_letters.cpp

@@ -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;
 }