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-rw-r--r--svg-flatten/src/main.cpp70
-rw-r--r--svg-flatten/src/test/nopencv_test.cpp21
-rw-r--r--svg-flatten/src/test/svg_tests.py14
-rw-r--r--svg-flatten/src/util.cpp84
-rw-r--r--svg-flatten/src/util.h24
5 files changed, 126 insertions, 87 deletions
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;
}
}
diff --git a/svg-flatten/src/test/nopencv_test.cpp b/svg-flatten/src/test/nopencv_test.cpp
index e4cc078..13be6f8 100644
--- a/svg-flatten/src/test/nopencv_test.cpp
+++ b/svg-flatten/src/test/nopencv_test.cpp
@@ -5,6 +5,7 @@
#include <cmath>
#include <filesystem>
+#include "util.h"
#include "nopencv.hpp"
#include <subprocess.h>
@@ -158,24 +159,8 @@ MU_TEST(test_complex_example_from_paper) {
}
int render_svg(const char *in_svg, const char *out_png) {
- const char *command_line[] = {"resvg", in_svg, out_png, nullptr};
- struct subprocess_s subprocess;
- int rc = subprocess_create(command_line, subprocess_option_inherit_environment, &subprocess);
- if (rc)
- return rc;
-
- int resvg_rc = -1;
- rc = subprocess_join(&subprocess, &resvg_rc);
- if (rc)
- return rc;
- if (resvg_rc)
- return -resvg_rc;
-
- rc = subprocess_destroy(&subprocess);
- if (rc)
- return rc;
-
- return 0;
+ const char *command_line[] = {nullptr, in_svg, out_png, nullptr};
+ return run_cargo_command("resvg", command_line, "RESVG");
}
static void testdata_roundtrip(const char *fn) {
diff --git a/svg-flatten/src/test/svg_tests.py b/svg-flatten/src/test/svg_tests.py
index f98e367..c2e5d50 100644
--- a/svg-flatten/src/test/svg_tests.py
+++ b/svg-flatten/src/test/svg_tests.py
@@ -39,6 +39,16 @@ def run_svg_flatten(input_file, output_file, *args, **kwargs):
print(proc.stderr)
raise
+def run_cargo_cmd(cmd, args, **kwargs):
+ if cmd.upper() in os.environ:
+ return subprocess.run([os.environ[cmd.upper()], *args], **kwargs)
+
+ try:
+ return subprocess.run([cmd, *args], **kwargs)
+
+ except FileNotFoundError:
+ return subprocess.run([str(Path.home() / '.cargo' / 'bin' / cmd), *args], **kwargs)
+
class SVGRoundTripTests(unittest.TestCase):
# Notes on test cases:
@@ -131,8 +141,8 @@ class SVGRoundTripTests(unittest.TestCase):
vectorizer='binary-contours')
if not use_rsvg: # default!
- subprocess.run(['resvg', tmp_out_svg.name, tmp_out_png.name], check=True, stdout=subprocess.DEVNULL)
- subprocess.run(['resvg', test_in_svg, tmp_in_png.name], check=True, stdout=subprocess.DEVNULL)
+ run_cargo_cmd('resvg', [tmp_out_svg.name, tmp_out_png.name], check=True, stdout=subprocess.DEVNULL)
+ run_cargo_cmd('resvg', [test_in_svg, tmp_in_png.name], check=True, stdout=subprocess.DEVNULL)
else:
subprocess.run(['rsvg-convert', tmp_out_svg.name, '-f', 'png', '-o', tmp_out_png.name], check=True, stdout=subprocess.DEVNULL)
diff --git a/svg-flatten/src/util.cpp b/svg-flatten/src/util.cpp
new file mode 100644
index 0000000..e88f4e9
--- /dev/null
+++ b/svg-flatten/src/util.cpp
@@ -0,0 +1,84 @@
+
+#include <pwd.h>
+#include <sys/types.h>
+#include <string>
+#include <iostream>
+
+#include <subprocess.h>
+#include <filesystem>
+
+#include "util.h"
+
+using namespace std;
+
+int gerbolyze::run_cargo_command(const char *cmd_name, const char *cmdline[], const char *envvar) {
+ const char *homedir;
+ if ((homedir = getenv("HOME")) == NULL) {
+ homedir = getpwuid(getuid())->pw_dir;
+ }
+ string homedir_s(homedir);
+ string cargo_bin_dir = homedir_s + "/.cargo/bin/" + cmd_name;
+
+ bool found = false;
+ int proc_rc = -1;
+ for (int i=0; i<3; i++) {
+ const char *envvar_val;
+ switch (i) {
+ case 0:
+ if ((envvar_val = getenv(envvar)) == NULL) {
+ continue;
+ } else {
+ cmdline[0] = envvar_val;
+ }
+ break;
+
+ case 1:
+ cmdline[0] = cmd_name;
+ break;
+
+ case 2:
+ cmdline[0] = cargo_bin_dir.c_str();
+ break;
+ }
+
+ struct subprocess_s subprocess;
+ int rc = subprocess_create(cmdline, subprocess_option_inherit_environment, &subprocess);
+ if (rc) {
+ cerr << "Error calling " << cmd_name << endl;
+ return EXIT_FAILURE;
+ }
+
+ proc_rc = -1;
+ rc = subprocess_join(&subprocess, &proc_rc);
+ if (rc) {
+ cerr << "Error calling " << cmd_name << endl;
+ return EXIT_FAILURE;
+ }
+
+ rc = subprocess_destroy(&subprocess);
+ if (rc) {
+ cerr << "Error calling " << cmd_name << endl;
+ return EXIT_FAILURE;
+ }
+
+ /* Fail if the command given in the environment variable could not be found. */
+ if (i > 0 && proc_rc == 255) {
+ continue;
+ }
+ found = true;
+ break;
+ }
+
+ if (!found) {
+ cerr << "Error: Cannot find " << cmd_name << ". Is it installed and in $PATH?" << endl;
+ return EXIT_FAILURE;
+ }
+
+ if (proc_rc) {
+ cerr << cmd_name << " returned an error code: " << proc_rc << endl;
+ return EXIT_FAILURE;
+ }
+
+ return 0;
+}
+
diff --git a/svg-flatten/src/util.h b/svg-flatten/src/util.h
new file mode 100644
index 0000000..f3fbe32
--- /dev/null
+++ b/svg-flatten/src/util.h
@@ -0,0 +1,24 @@
+/*
+ * This file is part of gerbolyze, a vector image preprocessing toolchain
+ * Copyright (C) 2021 Jan Sebastian Götte <gerbolyze@jaseg.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+namespace gerbolyze {
+int run_cargo_command(const char *cmd_name, const char *cmdline[], const char *envvar);
+}
+
generated by cgit (git 2.34.1) at 2024-11-26 16:56:59 +0000