From 4ffb4c65825ab0a5ded00ff799b494097e7bd143 Mon Sep 17 00:00:00 2001
From: jaseg <git@jaseg.de>
Date: Sat, 5 Jun 2021 23:33:44 +0200
Subject: Make svg-flatten auto-search for cargo dependencies in all call sites

---
 svg-flatten/src/main.cpp | 70 +++---------------------------------------------
 1 file changed, 3 insertions(+), 67 deletions(-)

(limited to 'svg-flatten/src/main.cpp')

diff --git a/svg-flatten/src/main.cpp b/svg-flatten/src/main.cpp
index 1fce67b..d89da7c 100644
--- a/svg-flatten/src/main.cpp
+++ b/svg-flatten/src/main.cpp
@@ -1,18 +1,16 @@
 
 #include <cstdlib>
 #include <cstdio>
-#include <sys/types.h>
-#include <pwd.h>
 #include <filesystem>
 #include <iostream>
 #include <fstream>
 #include <algorithm>
 #include <string>
 #include <argagg.hpp>
-#include <subprocess.h>
 #include <gerbolyze.hpp>
 #include "vec_core.h"
 #include <base64.h>
+#include "util.h"
 
 using argagg::parser_results;
 using argagg::parser;
@@ -354,70 +352,8 @@ int main(int argc, char **argv) {
         }
         string dpi_str = to_string(dpi);
         
-        const char *homedir;
-        if ((homedir = getenv("HOME")) == NULL) {
-            homedir = getpwuid(getuid())->pw_dir;
-        }
-        string homedir_s(homedir);
-        string loc_in_home = homedir_s + "/.cargo/bin/usvg";
-
-        const char *command_line[] = {nullptr, "--keep-named-groups", "--dpi", dpi_str.c_str(), barf.c_str(), frob.c_str(), NULL};
-        bool found_usvg = false;
-        int usvg_rc=-1;
-        for (int i=0; i<3; i++) {
-            const char *usvg_envvar;
-            switch (i) {
-            case 0:
-                if ((usvg_envvar = getenv("USVG")) == NULL) {
-                    continue;
-                } else {
-                    command_line[0] = "usvg";
-                }
-                break;
-
-            case 1:
-                command_line[0] = "usvg";
-                break;
-
-            case 2:
-                command_line[0] = loc_in_home.c_str();
-                break;
-            }
-
-            struct subprocess_s subprocess;
-            int rc = subprocess_create(command_line, subprocess_option_inherit_environment, &subprocess);
-            if (rc) {
-                cerr << "Error calling usvg!" << endl;
-                return EXIT_FAILURE;
-            }
-
-            usvg_rc = -1;
-            rc = subprocess_join(&subprocess, &usvg_rc);
-            if (rc) {
-                cerr << "Error calling usvg!" << endl;
-                return EXIT_FAILURE;
-            }
-
-            rc = subprocess_destroy(&subprocess);
-            if (rc) {
-                cerr << "Error calling usvg!" << endl;
-                return EXIT_FAILURE;
-            }
-
-            if (usvg_rc == 255) {
-                continue;
-            }
-            found_usvg = true;
-            break;
-        }
-
-        if (!found_usvg) {
-            cerr << "Error: Cannot find usvg. Is it installed and in $PATH?" << endl;
-            return EXIT_FAILURE;
-        }
-
-        if (usvg_rc) {
-            cerr << "usvg returned an error code: " << usvg_rc << endl;
+        const char *command_line[] = {nullptr, "--keep-named-groups", "--dpi", dpi_str.c_str(), barf.c_str(), frob.c_str(), nullptr};
+        if (run_cargo_command("usvg", command_line, "USVG")) {
             return EXIT_FAILURE;
         }
     }
-- 
cgit