Version fetching refactoring (#373)

* Put modloader version data in struct for legibility

* Create modloader map from list

This is a minor change, but it prevents any errors with the keys not being equal to the modloader's Name field

* Less anonymous functions in modloader version retrieval

With previous code, almost everything was lazy and returned a function. Changed this to only have anonymous function in the modloader definitions, and the rest of the functions all just execute their results immediately instead or returning a function. Makes for a bit more legible code.

* Simplify FetchMavenVersionFiltered

* Rewrite version retrieval

* Use Errorf in versionutil

* Remove httpclient parameter

turned out not to be needed

* Add testing for version retrieval

* Explain fetchMavenWithFilterMap
This commit is contained in:
TheEpicBlock
2026-02-18 23:01:04 +01:00
committed by GitHub
parent 52b123018f
commit 945f852259
12 changed files with 1123 additions and 179 deletions

View File

@@ -3,6 +3,7 @@ package cmd
import (
"bufio"
"fmt"
"maps"
"os"
"path/filepath"
"slices"
@@ -89,7 +90,7 @@ var initCmd = &cobra.Command{
modLoaderVersions := make(map[string]string)
if modLoaderName != "none" {
if ok {
versions, latestVersion, err := loader.VersionListGetter(mcVersion)
versionData, err := core.DoQuery(core.MakeQuery(loader, mcVersion))
if err != nil {
fmt.Printf("Error loading versions: %s\n", err)
os.Exit(1)
@@ -97,9 +98,9 @@ var initCmd = &cobra.Command{
componentVersion := viper.GetString("init." + loader.Name + "-version")
if len(componentVersion) == 0 {
if viper.GetBool("init." + loader.Name + "-latest") {
componentVersion = latestVersion
componentVersion = versionData.Latest
} else {
componentVersion = initReadValue(loader.FriendlyName+" version ["+latestVersion+"]: ", latestVersion)
componentVersion = initReadValue(loader.FriendlyName+" version ["+versionData.Latest+"]: ", versionData.Latest)
}
}
v := componentVersion
@@ -108,7 +109,7 @@ var initCmd = &cobra.Command{
if loader.Name == "forge" || (loader.Name == "neoforge" && mcVersion == "1.20.1") {
v = cmdshared.GetRawForgeVersion(componentVersion)
}
if !slices.Contains(versions, v) {
if !slices.Contains(versionData.Versions, v) {
fmt.Println("Given " + loader.FriendlyName + " version cannot be found!")
os.Exit(1)
}
@@ -116,13 +117,8 @@ var initCmd = &cobra.Command{
} else {
fmt.Println("Given mod loader is not supported! Use \"none\" to specify no modloader, or to configure one manually.")
fmt.Print("The following mod loaders are supported: ")
keys := make([]string, len(core.ModLoaders))
i := 0
for k := range core.ModLoaders {
keys[i] = k
i++
}
fmt.Println(strings.Join(keys, ", "))
loader_names := slices.Collect(maps.Keys(core.ModLoaders))
fmt.Println(strings.Join(loader_names, ", "))
os.Exit(1)
}
}

View File

@@ -0,0 +1,107 @@
<?xml version="1.0" encoding="UTF-8"?>
<metadata>
<groupId>net.fabricmc</groupId>
<artifactId>fabric-loader</artifactId>
<versioning>
<latest>0.17.3</latest>
<release>0.17.3</release>
<versions>
<version>0.1.0.48</version>
<version>0.1.0.49</version>
<version>0.1.0.50</version>
<version>0.1.0.51</version>
<version>0.1.0.52</version>
<version>0.2.0.53</version>
<version>0.2.0.54</version>
<version>0.2.0.55</version>
<version>0.2.0.56</version>
<version>0.2.0.57</version>
<version>0.2.0.58</version>
<version>0.2.0.59</version>
<version>0.2.0.60</version>
<version>0.2.0.61</version>
<version>0.2.0.62</version>
<version>0.3.3.99</version>
<version>0.3.3.100</version>
<version>0.3.3.101</version>
<version>0.3.3.102</version>
<version>0.3.7.109</version>
<version>0.3.7.110</version>
<version>0.3.7.111</version>
<version>0.4.0+build.112</version>
<version>0.4.0+build.113</version>
<version>0.4.0+build.114</version>
<version>0.4.0+build.115</version>
<version>0.4.0+build.116</version>
<version>0.4.1+build.122</version>
<version>0.4.1+build.123</version>
<version>0.4.1+build.124</version>
<version>0.4.1+build.127</version>
<version>0.9.1+build.205</version>
<version>0.9.2+build.206</version>
<version>0.9.3+build.207</version>
<version>0.10.0+build.208</version>
<version>0.10.1+build.209</version>
<version>0.10.2+build.210</version>
<version>0.10.5+build.213</version>
<version>0.10.6+build.214</version>
<version>0.10.7</version>
<version>0.10.8</version>
<version>0.11.0</version>
<version>0.11.1</version>
<version>0.11.2</version>
<version>0.11.3</version>
<version>0.11.5</version>
<version>0.12.4</version>
<version>0.12.5</version>
<version>0.12.6</version>
<version>0.12.7</version>
<version>0.12.8</version>
<version>0.12.9</version>
<version>0.12.10</version>
<version>0.12.11</version>
<version>0.12.12</version>
<version>0.13.0</version>
<version>0.13.1</version>
<version>0.13.2</version>
<version>0.13.3</version>
<version>0.14.0</version>
<version>0.14.4</version>
<version>0.14.5</version>
<version>0.14.6</version>
<version>0.14.7</version>
<version>0.14.8</version>
<version>0.14.9</version>
<version>0.14.10</version>
<version>0.14.11</version>
<version>0.14.12</version>
<version>0.14.13</version>
<version>0.14.14</version>
<version>0.14.19</version>
<version>0.14.20</version>
<version>0.14.21</version>
<version>0.14.22</version>
<version>0.14.23</version>
<version>0.14.24</version>
<version>0.14.25</version>
<version>0.15.0</version>
<version>0.15.8</version>
<version>0.15.9</version>
<version>0.15.10</version>
<version>0.15.11</version>
<version>0.16.0</version>
<version>0.16.1</version>
<version>0.16.2</version>
<version>0.16.3</version>
<version>0.16.11</version>
<version>0.16.12</version>
<version>0.16.13</version>
<version>0.16.14</version>
<version>0.17.0</version>
<version>0.17.1</version>
<version>0.17.2</version>
<version>0.17.3</version>
</versions>
<lastUpdated>20251009160949</lastUpdated>
</versioning>
</metadata>

View File

@@ -0,0 +1,290 @@
<?xml version="1.0" encoding="UTF-8"?>
<metadata>
<groupId>net.minecraftforge</groupId>
<artifactId>forge</artifactId>
<versioning>
<latest>1.21.10-60.0.14</latest>
<release>1.21.10-60.0.14</release>
<versions>
<version>1.21-51.0.33</version>
<version>1.21-51.0.32</version>
<version>1.21-51.0.21</version>
<version>1.21-51.0.18</version>
<version>1.21-51.0.17</version>
<version>1.21-51.0.16</version>
<version>1.21-51.0.15</version>
<version>1.21-51.0.13</version>
<version>1.21-51.0.8</version>
<version>1.21-51.0.7</version>
<version>1.21-51.0.6</version>
<version>1.21-51.0.5</version>
<version>1.21-51.0.4</version>
<version>1.21-51.0.3</version>
<version>1.21-51.0.1</version>
<version>1.21-51.0.0</version>
<version>1.21.8-58.0.3</version>
<version>1.21.8-58.0.2</version>
<version>1.21.8-58.0.1</version>
<version>1.21.8-58.0.0</version>
<version>1.21.7-57.0.3</version>
<version>1.21.7-57.0.2</version>
<version>1.21.5-55.0.17</version>
<version>1.21.1-52.0.0</version>
<version>1.20-46.0.14</version>
<version>1.20-46.0.11</version>
<version>1.20-46.0.10</version>
<version>1.20-46.0.2</version>
<version>1.20-46.0.1</version>
<version>1.20.6-50.2.1</version>
<version>1.20.6-50.2.0</version>
<version>1.20.6-50.1.51</version>
<version>1.19-41.0.98</version>
<version>1.19.2-43.2.21</version>
<version>1.18.2-40.1.92</version>
<version>1.16.1-32.0.10</version>
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<version>1.20.1-47.4.10</version>
<version>1.21.10-60.0.1</version>
<version>1.21.10-60.0.3</version>
<version>1.21.10-60.0.4</version>
<version>1.21.10-60.0.5</version>
<version>1.21.10-60.0.6</version>
<version>1.21.10-60.0.7</version>
<version>1.21.10-60.0.8</version>
<version>1.21.10-60.0.9</version>
<version>1.21.1-52.1.6</version>
<version>1.21.10-60.0.10</version>
<version>1.21.10-60.0.11</version>
<version>1.21.10-60.0.12</version>
<version>1.21.10-60.0.13</version>
<version>1.21.10-60.0.14</version>
</versions>
<lastUpdated>20251031200755</lastUpdated>
</versioning>
</metadata>

View File

@@ -0,0 +1,23 @@
<?xml version="1.0" encoding="UTF-8"?>
<metadata>
<groupId>com.mumfrey</groupId>
<artifactId>liteloader</artifactId>
<versioning>
<latest>1.9.4-SNAPSHOT</latest>
<release></release>
<versions>
<version>1.8.9-SNAPSHOT</version>
<version>1.9-SNAPSHOT</version>
<version>1.9.4-SNAPSHOT</version>
<version>1.8-SNAPSHOT</version>
<version>1.10-SNAPSHOT</version>
<version>1.10.2-SNAPSHOT</version>
<version>1.11-SNAPSHOT</version>
<version>1.11.2-SNAPSHOT</version>
<version>1.12-SNAPSHOT</version>
<version>1.12.1-SNAPSHOT</version>
<version>1.12.2-SNAPSHOT</version>
</versions>
<lastUpdated>20171128144432</lastUpdated>
</versioning>
</metadata>

View File

@@ -0,0 +1,183 @@
<?xml version="1.0" encoding="UTF-8"?>
<metadata>
<groupId>net.neoforged</groupId>
<artifactId>neoforge</artifactId>
<versioning>
<latest>21.10.43-beta</latest>
<release>21.10.43-beta</release>
<versions>
<version>21.10.5-beta</version>
<version>21.10.4-beta</version>
<version>21.10.3-beta</version>
<version>21.10.2-beta</version>
<version>21.10.1-beta</version>
<version>21.10.0-beta</version>
<version>21.9.16-beta</version>
<version>21.9.15-beta</version>
<version>21.9.14-beta</version>
<version>21.9.13-beta</version>
<version>21.9.12-beta</version>
<version>21.9.11-beta</version>
<version>21.9.10-beta</version>
<version>21.9.9-beta</version>
<version>21.9.8-beta</version>
<version>21.9.7-beta</version>
<version>21.9.6-beta</version>
<version>21.9.5-beta</version>
<version>21.9.4-beta</version>
<version>21.9.3-beta</version>
<version>21.9.2-beta</version>
<version>21.9.1-beta</version>
<version>21.9.0-beta</version>
<version>21.8.47</version>
<version>21.8.42</version>
<version>21.8.41</version>
<version>21.3.1-beta</version>
<version>21.3.0-beta</version>
<version>21.2.1-beta</version>
<version>21.2.0-beta</version>
<version>21.1.209</version>
<version>21.1.208</version>
<version>21.1.207</version>
<version>21.1.206</version>
<version>21.1.205</version>
<version>21.1.204</version>
<version>21.1.203</version>
<version>21.1.202</version>
<version>21.1.201</version>
<version>21.1.35</version>
<version>21.1.34</version>
<version>21.1.33</version>
<version>21.1.32</version>
<version>21.1.31</version>
<version>21.1.30</version>
<version>21.1.29</version>
<version>21.1.28</version>
<version>21.1.27</version>
<version>21.1.26</version>
<version>21.1.25</version>
<version>21.1.24</version>
<version>21.1.23</version>
<version>21.1.22</version>
<version>21.1.21</version>
<version>21.1.20</version>
<version>21.1.19</version>
<version>21.1.18</version>
<version>21.1.17</version>
<version>21.1.16</version>
<version>21.1.15</version>
<version>21.1.13</version>
<version>21.1.12</version>
<version>21.1.11</version>
<version>21.1.10</version>
<version>21.1.9</version>
<version>21.1.8</version>
<version>21.1.7</version>
<version>21.1.6</version>
<version>21.1.1</version>
<version>21.0.167</version>
<version>21.0.143</version>
<version>21.0.142-beta</version>
<version>21.0.138-beta</version>
<version>21.0.102-beta</version>
<version>21.0.100-beta</version>
<version>21.0.99-beta</version>
<version>21.0.92-beta</version>
<version>21.0.91-beta</version>
<version>21.0.90-beta</version>
<version>21.0.89-beta</version>
<version>21.0.41-beta</version>
<version>21.0.40-beta</version>
<version>21.0.39-beta</version>
<version>21.0.2-beta</version>
<version>21.0.1-beta</version>
<version>21.0.0-beta</version>
<version>20.6.138</version>
<version>20.6.115</version>
<version>20.6.114-beta</version>
<version>20.6.80-beta</version>
<version>20.6.79-beta</version>
<version>20.6.11-beta</version>
<version>20.6.10-beta</version>
<version>20.6.9-beta</version>
<version>20.6.8-beta</version>
<version>20.5.10-beta</version>
<version>20.5.9-beta</version>
<version>20.5.8-beta</version>
<version>20.5.7-beta</version>
<version>20.5.6-beta</version>
<version>20.5.5-beta</version>
<version>20.5.4-beta</version>
<version>20.5.3-beta</version>
<version>20.5.2-beta</version>
<version>20.5.1-beta</version>
<version>20.5.0-beta</version>
<version>20.4.250</version>
<version>20.4.249</version>
<version>20.4.167</version>
<version>20.4.166-beta</version>
<version>20.4.95-beta</version>
<version>20.4.44-beta</version>
<version>20.3.1-beta</version>
<version>20.2.93</version>
<version>20.2.92</version>
<version>20.2.91</version>
<version>20.2.90</version>
<version>20.2.89</version>
<version>20.2.88</version>
<version>20.2.86</version>
<version>20.2.85-beta</version>
<version>20.2.59-beta</version>
<version>20.2.30-beta</version>
<version>20.2.29-beta</version>
<version>20.2.8-beta</version>
<version>20.2.6-beta</version>
<version>20.2.5-beta</version>
<version>20.2.4-beta</version>
<version>20.2.3-beta</version>
<version>0.25w14craftmine.5-beta</version>
<version>0.25w14craftmine.4-beta</version>
<version>0.25w14craftmine.3-beta</version>
<version>21.10.6-beta</version>
<version>21.4.155</version>
<version>21.10.7-beta</version>
<version>21.10.8-beta</version>
<version>21.10.9-beta</version>
<version>21.10.10-beta</version>
<version>21.1.210</version>
<version>21.10.11-beta</version>
<version>21.10.12-beta</version>
<version>21.10.13-beta</version>
<version>21.10.14-beta</version>
<version>21.10.15-beta</version>
<version>21.1.211</version>
<version>21.10.16-beta</version>
<version>21.10.17-beta</version>
<version>21.10.18-beta</version>
<version>21.10.19-beta</version>
<version>21.10.20-beta</version>
<version>21.10.21-beta</version>
<version>21.10.22-beta</version>
<version>21.10.23-beta</version>
<version>21.10.24-beta</version>
<version>21.10.25-beta</version>
<version>21.1.212</version>
<version>21.8.48</version>
<version>21.10.28-beta</version>
<version>21.10.29-beta</version>
<version>21.1.213</version>
<version>20.4.251</version>
<version>20.6.139</version>
<version>21.3.94</version>
<version>21.10.30-beta</version>
<version>21.10.31-beta</version>
<version>21.10.32-beta</version>
<version>21.10.33-beta</version>
<version>21.8.49</version>
<version>21.10.34-beta</version>
<version>21.10.42-beta</version>
<version>21.10.43-beta</version>
</versions>
<lastUpdated>20251101100329</lastUpdated>
</versioning>
</metadata>

View File

@@ -0,0 +1,75 @@
<?xml version="1.0" encoding="UTF-8"?>
<metadata>
<groupId>net.neoforged</groupId>
<artifactId>forge</artifactId>
<versioning>
<latest>1.20.1-47.1.106</latest>
<release>1.20.1-47.1.106</release>
<versions>
<version>1.20.1-47.1.7</version>
<version>1.20.1-47.1.5</version>
<version>1.20.1-47.1.8</version>
<version>1.20.1-47.1.9</version>
<version>1.20.1-47.1.11</version>
<version>1.20.1-47.1.12</version>
<version>1.20.1-47.1.23</version>
<version>1.20.1-47.1.25</version>
<version>1.20.1-47.1.26</version>
<version>1.20.1-47.1.27</version>
<version>1.20.1-47.1.28</version>
<version>1.20.1-47.1.54</version>
<version>1.20.1-47.1.55</version>
<version>1.20.1-47.1.56</version>
<version>1.20.1-47.1.57</version>
<version>1.20.1-47.1.58</version>
<version>1.20.1-47.1.59</version>
<version>1.20.1-47.1.60</version>
<version>1.20.1-47.1.61</version>
<version>1.20.1-47.1.62</version>
<version>1.20.1-47.1.63</version>
<version>1.20.1-47.1.64</version>
<version>1.20.1-47.1.65</version>
<version>1.20.1-47.1.66</version>
<version>1.20.1-47.1.67</version>
<version>1.20.1-47.1.69</version>
<version>1.20.1-47.1.70</version>
<version>1.20.1-47.1.71</version>
<version>1.20.1-47.1.72</version>
<version>1.20.1-47.1.73</version>
<version>1.20.1-47.1.74</version>
<version>1.20.1-47.1.75</version>
<version>1.20.1-47.1.76</version>
<version>1.20.1-47.1.77</version>
<version>1.20.1-47.1.78</version>
<version>1.20.1-47.1.79</version>
<version>1.20.1-47.1.80</version>
<version>1.20.1-47.1.81</version>
<version>47.1.82</version>
<version>1.20.1-47.1.83</version>
<version>1.20.1-47.1.84</version>
<version>1.20.1-47.1.85</version>
<version>1.20.1-47.1.86</version>
<version>1.20.1-47.1.87</version>
<version>1.20.1-47.1.88</version>
<version>1.20.1-47.1.90</version>
<version>1.20.1-47.1.91</version>
<version>1.20.1-47.1.89</version>
<version>1.20.1-47.1.92</version>
<version>1.20.1-47.1.93</version>
<version>1.20.1-47.1.94</version>
<version>1.20.1-47.1.95</version>
<version>1.20.1-47.1.96</version>
<version>1.20.1-47.1.97</version>
<version>1.20.1-47.1.98</version>
<version>1.20.1-47.1.99</version>
<version>1.20.1-47.1.100</version>
<version>1.20.1-47.1.101</version>
<version>1.20.1-47.1.102</version>
<version>1.20.1-47.1.103</version>
<version>1.20.1-47.1.104</version>
<version>1.20.1-47.1.105</version>
<version>1.20.1-47.1.106</version>
</versions>
<lastUpdated>20240528174429</lastUpdated>
</versioning>
</metadata>

View File

@@ -0,0 +1,73 @@
<?xml version="1.0" encoding="UTF-8"?>
<metadata>
<groupId>org.quiltmc</groupId>
<artifactId>quilt-loader</artifactId>
<versioning>
<latest>0.29.3-beta.1</latest>
<release>0.29.3-beta.1</release>
<versions>
<version>0.16.0-beta.1</version>
<version>0.16.0-beta.2</version>
<version>0.16.0-beta.3</version>
<version>0.16.0-beta.5</version>
<version>0.16.0-beta.6</version>
<version>0.16.0-beta.7</version>
<version>0.16.0-beta.8</version>
<version>0.16.0-beta.9</version>
<version>0.18.1-beta.18</version>
<version>0.18.1-beta.19</version>
<version>0.17.7</version>
<version>0.18.1-beta.20</version>
<version>0.18.1-beta.21</version>
<version>0.18.1-beta.77</version>
<version>0.18.1-beta.78</version>
<version>0.18.1-beta.79</version>
<version>0.18.1</version>
<version>0.18.2</version>
<version>0.18.3-pre.1</version>
<version>0.18.3-pre.2</version>
<version>0.18.3</version>
<version>0.18.4-pre.1</version>
<version>0.18.4-pre.2</version>
<version>0.18.4-pre.3</version>
<version>0.18.4</version>
<version>0.18.5</version>
<version>0.19.0-beta.1</version>
<version>0.18.6-beta.1</version>
<version>0.19.0-beta.2</version>
<version>0.18.6</version>
<version>0.19.0-beta.3</version>
<version>0.18.7</version>
<version>0.19.0-beta.4</version>
<version>0.18.9</version>
<version>0.18.10</version>
<version>0.19.0-beta.12</version>
<version>0.19.0-beta.13</version>
<version>0.19.0-beta.16</version>
<version>0.19.3-beta.1</version>
<version>0.20.0-beta.4</version>
<version>0.20.0-beta.5</version>
<version>0.20.0-beta.6</version>
<version>0.20.0-beta.7</version>
<version>0.20.0-beta.8</version>
<version>0.20.0-beta.9</version>
<version>0.20.0-beta.10</version>
<version>0.20.0-beta.11</version>
<version>0.29.0-beta.4</version>
<version>0.29.0-beta.5</version>
<version>0.29.0-beta.6</version>
<version>0.29.0-beta.7</version>
<version>0.29.0-beta.8</version>
<version>0.29.0</version>
<version>0.29.1-beta.1</version>
<version>0.29.1</version>
<version>0.29.2-beta.1</version>
<version>0.29.2-beta.2</version>
<version>0.29.2-beta.4</version>
<version>0.29.2-beta.5</version>
<version>0.29.2</version>
<version>0.29.3-beta.1</version>
</versions>
<lastUpdated>20251025205845</lastUpdated>
</versioning>
</metadata>

View File

@@ -24,167 +24,248 @@ type MavenMetadata struct {
} `xml:"versioning"`
}
type ModLoaderComponent struct {
Name string
FriendlyName string
VersionListGetter func(mcVersion string) ([]string, string, error)
type ModLoaderVersions struct {
// All Versions of this modloader
Versions []string
// The Latest/preferred version for this modloader
Latest string
}
var ModLoaders = map[string]ModLoaderComponent{
"fabric": {
type ModLoaderComponent struct {
// An identifier for the modloader
Name string
// A user-friendly name
FriendlyName string
// Retrieves the list of all modloader versions. Modloader versions are always filtered to those compatible
// with a specific minecraft version.
VersionListGetter func(q VersionListQuery) (*ModLoaderVersions, error)
}
var modLoadersList = []ModLoaderComponent{
{
// There's no need to specify yarn version - yarn isn't used outside a dev environment, and intermediary corresponds to game version anyway
Name: "fabric",
FriendlyName: "Fabric loader",
VersionListGetter: FetchMavenVersionList("https://maven.fabricmc.net/net/fabricmc/fabric-loader/maven-metadata.xml"),
Name: "fabric",
FriendlyName: "Fabric loader",
VersionListGetter: func(q VersionListQuery) (*ModLoaderVersions, error) {
// Fabric loaders isn't locked to a mc version per se
return fetchVersionsFromMaven(q, "https://maven.fabricmc.net/net/fabricmc/fabric-loader/maven-metadata.xml")
},
},
"forge": {
{
Name: "forge",
FriendlyName: "Forge",
VersionListGetter: FetchMavenVersionPrefixedListStrip("https://files.minecraftforge.net/maven/net/minecraftforge/forge/maven-metadata.xml", "Forge"),
VersionListGetter: fetchForForge,
},
"liteloader": {
Name: "liteloader",
FriendlyName: "LiteLoader",
VersionListGetter: FetchMavenVersionPrefixedList("https://repo.mumfrey.com/content/repositories/snapshots/com/mumfrey/liteloader/maven-metadata.xml", "LiteLoader"),
{
Name: "liteloader",
FriendlyName: "LiteLoader",
VersionListGetter: func(q VersionListQuery) (*ModLoaderVersions, error) {
return fetchLiteloaderStyle(q, "https://repo.mumfrey.com/content/repositories/snapshots/com/mumfrey/liteloader/maven-metadata.xml")
},
},
"quilt": {
Name: "quilt",
FriendlyName: "Quilt loader",
VersionListGetter: FetchMavenVersionList("https://maven.quiltmc.org/repository/release/org/quiltmc/quilt-loader/maven-metadata.xml"),
{
Name: "quilt",
FriendlyName: "Quilt loader",
VersionListGetter: func(q VersionListQuery) (*ModLoaderVersions, error) {
return fetchVersionsFromMaven(q, "https://maven.quiltmc.org/repository/release/org/quiltmc/quilt-loader/maven-metadata.xml")
},
},
"neoforge": {
{
Name: "neoforge",
FriendlyName: "NeoForge",
VersionListGetter: FetchNeoForge(),
VersionListGetter: fetchForNeoForge,
},
}
func FetchMavenVersionList(url string) func(mcVersion string) ([]string, string, error) {
return func(mcVersion string) ([]string, string, error) {
res, err := GetWithUA(url, "application/xml")
if err != nil {
return []string{}, "", err
}
dec := xml.NewDecoder(res.Body)
out := MavenMetadata{}
err = dec.Decode(&out)
if err != nil {
return []string{}, "", err
}
return out.Versioning.Versions.Version, out.Versioning.Release, nil
// A map containing information about all supported modloaders.
// Can be indexed by the [ModLoaderComponent]'s name, which serves as an identifier.
var ModLoaders = createModloaderMap(modLoadersList)
func createModloaderMap(input []ModLoaderComponent) map[string]ModLoaderComponent {
var mlMap = make(map[string]ModLoaderComponent)
for _, loader := range input {
mlMap[loader.Name] = loader
}
return mlMap
}
type QueryType int
const (
// The Latest field will contain the last released loader version
Latest QueryType = iota
// The Latest field will contain the loader version recommended for use
Recommended
)
type VersionListQuery struct {
// Which loader to query versions for
Loader ModLoaderComponent
// Which minecraft version the returned loader versions should be compatible with
McVersion string
// Determines how the latest version is determined
QueryType QueryType
}
func MakeQuery(loader ModLoaderComponent, mcVersion string) VersionListQuery {
return VersionListQuery{
Loader: loader,
McVersion: mcVersion,
QueryType: Latest,
}
}
func FetchMavenVersionFiltered(url string, friendlyName string, filter func(version string, mcVersion string) bool) func(mcVersion string) ([]string, string, error) {
return func(mcVersion string) ([]string, string, error) {
res, err := GetWithUA(url, "application/xml")
if err != nil {
return []string{}, "", err
}
dec := xml.NewDecoder(res.Body)
out := MavenMetadata{}
err = dec.Decode(&out)
if err != nil {
return []string{}, "", err
}
allowedVersions := make([]string, 0, len(out.Versioning.Versions.Version))
for _, v := range out.Versioning.Versions.Version {
if filter(v, mcVersion) {
allowedVersions = append(allowedVersions, v)
}
}
if len(allowedVersions) == 0 {
return []string{}, "", errors.New("no " + friendlyName + " versions available for this Minecraft version")
}
if filter(out.Versioning.Release, mcVersion) {
return allowedVersions, out.Versioning.Release, nil
}
if filter(out.Versioning.Latest, mcVersion) {
return allowedVersions, out.Versioning.Latest, nil
}
// Sort list to get largest version
flexver.VersionSlice(allowedVersions).Sort()
return allowedVersions, allowedVersions[len(allowedVersions)-1], nil
func (in VersionListQuery) WithQueryType(queryType QueryType) VersionListQuery {
return VersionListQuery{
Loader: in.Loader,
McVersion: in.McVersion,
QueryType: queryType,
}
}
func FetchMavenVersionPrefixedList(url string, friendlyName string) func(mcVersion string) ([]string, string, error) {
return FetchMavenVersionFiltered(url, friendlyName, hasPrefixSplitDash)
// Queries the versions of a modloader
func DoQuery(q VersionListQuery) (*ModLoaderVersions, error) {
return q.Loader.VersionListGetter(q)
}
func FetchMavenVersionPrefixedListStrip(url string, friendlyName string) func(mcVersion string) ([]string, string, error) {
noStrip := FetchMavenVersionPrefixedList(url, friendlyName)
return func(mcVersion string) ([]string, string, error) {
versions, latestVersion, err := noStrip(mcVersion)
if err != nil {
return nil, "", err
}
for k, v := range versions {
versions[k] = removeMcVersion(v, mcVersion)
}
latestVersion = removeMcVersion(latestVersion, mcVersion)
return versions, latestVersion, nil
}
// Retrieve a list of versions from maven, with no filtering or processing of the maven data
func fetchVersionsFromMaven(q VersionListQuery, url string) (*ModLoaderVersions, error) {
identity_function := func(version string) *string { return &version }
return fetchMavenWithFilterMap(q, url, identity_function)
}
func removeMcVersion(str string, mcVersion string) string {
components := strings.Split(str, "-")
newComponents := make([]string, 0)
for _, v := range components {
if v != mcVersion {
newComponents = append(newComponents, v)
func fetchForgeStyle(q VersionListQuery, url string) (*ModLoaderVersions, error) {
// Forge style:
// each version is formatted like `mcVersion-forgeVersion`
// eg: `1.18.1-39.0.18`
return fetchMavenWithFilterMap(q, url, func(version string) *string {
before, after, f := strings.Cut(version, "-")
if !f {
// The version didn't have a dash? Lets just reject it entirely
return nil
}
}
return strings.Join(newComponents, "-")
}
func hasPrefixSplitDash(str string, prefix string) bool {
components := strings.Split(str, "-")
if len(components) > 1 && components[0] == prefix {
return true
}
return false
}
func FetchNeoForge() func(mcVersion string) ([]string, string, error) {
// NeoForge reused Forge's versioning scheme for 1.20.1, but moved to their own versioning scheme for 1.20.2 and above
neoforgeOld := FetchMavenVersionPrefixedListStrip("https://maven.neoforged.net/releases/net/neoforged/forge/maven-metadata.xml", "NeoForge")
neoforgeNew := FetchMavenWithNeoForgeStyleVersions("https://maven.neoforged.net/releases/net/neoforged/neoforge/maven-metadata.xml", "NeoForge")
return func(mcVersion string) ([]string, string, error) {
if mcVersion == "1.20.1" {
return neoforgeOld(mcVersion)
} else {
return neoforgeNew(mcVersion)
if before != q.McVersion {
// The part before the dash should match the mc version we're looking for
return nil
}
}
}
func FetchMavenWithNeoForgeStyleVersions(url string, friendlyName string) func(mcVersion string) ([]string, string, error) {
return FetchMavenVersionFiltered(url, friendlyName, func(neoforgeVersion string, mcVersion string) bool {
// Minecraft versions are in the form of 1.a.b
// Neoforge versions are in the form of a.b.x
// Eg, for minecraft 1.20.6, neoforge version 20.6.2 and 20.6.83-beta would both be valid versions
// for minecraft 1.20.2, neoforge version 20.2.23-beta
// for minecraft 1.21, neoforge version 21.0.143 would be valid
var mcSplit = strings.Split(mcVersion, ".")
if len(mcSplit) < 2 {
// This does not appear to be a minecraft version that's formatted in a way that matches neoforge
return false
}
var mcMajor = mcSplit[1]
var mcMinor = "0"
if len(mcSplit) > 2 {
mcMinor = mcSplit[2]
}
// We can only accept an exact version number match, because otherwise 1.21.1 would pull in loader versions for 1.21.10.
var requiredPrefix = mcMajor + "." + mcMinor + "."
return strings.HasPrefix(neoforgeVersion, requiredPrefix)
// The part after the dash is the actual version, and the part we care about
return &after
})
}
func fetchNeoForgeStyle(q VersionListQuery, url string) (*ModLoaderVersions, error) {
// NeoForge style:
// If minecraft versions are in the form of 1.a.b, then neoforge versions are in the form of a.b.x
// Eg, for minecraft 1.20.6, neoforge version 20.6.2 and 20.6.83-beta would both be valid versions
// for minecraft 1.20.2, neoforge version 20.2.23-beta
// for minecraft 1.21, neoforge version 21.0.143 would be valid
var mcSplit = strings.Split(q.McVersion, ".")
if len(mcSplit) < 2 {
// This does not appear to be a minecraft version that's formatted in a way that matches neoforge
return nil, fmt.Errorf("packwiz cannot detect compatible %s versions for this Minecraft version (%s)", q.Loader.FriendlyName, q.McVersion)
}
var mcMajor = mcSplit[1]
var mcMinor = "0"
if len(mcSplit) > 2 {
mcMinor = mcSplit[2]
}
// Note that the period at the end is significant, we don't want to match `21.10.43` as being for 1.21.1 (instead of 1.21.10)
var requiredPrefix = mcMajor + "." + mcMinor + "."
return fetchMavenWithFilterMap(q, url, func(version string) *string {
if !strings.HasPrefix(version, requiredPrefix) {
// Reject NeoForge versions that don't have the right prefix for this mc version
return nil
}
return &version
})
}
func fetchLiteloaderStyle(q VersionListQuery, url string) (*ModLoaderVersions, error) {
// Liteloader style:
// each version is formatted like `mcVersion-SNAPSHOT`
// eg: `1.12.2-SNAPSHOT`
// (yes, it appears like liteloader only has a single version per mc version)
return fetchMavenWithFilterMap(q, url, func(version string) *string {
before, _, f := strings.Cut(version, "-")
// Check if the part before the dash matches the mc version we're looking for
if f && before == q.McVersion {
return &version
} else {
return nil
}
})
}
// Retrieves all versions through maven metadata, and then processes the using the provided `filterMap` function.
// When `filterMap` returns a string, the version will be renamed to the provided string. If `nil` is returned, the
// version is marked as invalid and will not be considered in the result.
func fetchMavenWithFilterMap(q VersionListQuery, url string, filterMap func(version string) *string) (*ModLoaderVersions, error) {
res, err := GetWithUA(url, "application/xml")
if err != nil {
return nil, err
}
dec := xml.NewDecoder(res.Body)
out := MavenMetadata{}
err = dec.Decode(&out)
if err != nil {
return nil, err
}
// Pass all of the versions listed in the maven through our filterMap
versions := make([]string, 0, len(out.Versioning.Versions.Version))
for _, v := range out.Versioning.Versions.Version {
mappedV := filterMap(v)
if mappedV != nil {
versions = append(versions, *mappedV)
}
}
if len(versions) == 0 {
return nil, errors.New("no " + q.Loader.FriendlyName + " versions available for " + q.McVersion)
}
// Determine the latest release
var latestRelease = ""
release := filterMap(out.Versioning.Release)
latest := filterMap(out.Versioning.Latest)
if release != nil {
latestRelease = *release
} else if latest != nil {
latestRelease = *latest
} else {
// Maven was useless, just rely on flexver sorting
flexver.VersionSlice(versions).Sort()
latestRelease = versions[len(versions)-1]
}
return &ModLoaderVersions{versions, latestRelease}, nil
}
func fetchForNeoForge(q VersionListQuery) (*ModLoaderVersions, error) {
// NeoForge reused Forge's versioning scheme for 1.20.1, but moved to their own versioning scheme for 1.20.2 and above
if q.McVersion == "1.20.1" {
return fetchForgeStyle(q, "https://maven.neoforged.net/releases/net/neoforged/forge/maven-metadata.xml")
} else {
return fetchNeoForgeStyle(q, "https://maven.neoforged.net/releases/net/neoforged/neoforge/maven-metadata.xml")
}
}
func fetchForForge(q VersionListQuery) (*ModLoaderVersions, error) {
result, err := fetchForgeStyle(q, "https://files.minecraftforge.net/maven/net/minecraftforge/forge/maven-metadata.xml")
if err != nil {
return nil, err
}
// Forge is the only loader which defines a special recommended version
if q.QueryType == Recommended {
recommended := getForgeRecommended(q)
if recommended != "" {
result.Latest = recommended
}
}
return result, nil
}
func ComponentToFriendlyName(component string) string {
if component == "minecraft" {
return "Minecraft"
@@ -215,8 +296,8 @@ type ForgeRecommended struct {
Versions map[string]string `json:"promos"`
}
// GetForgeRecommended gets the recommended version of Forge for the given Minecraft version
func GetForgeRecommended(mcVersion string) string {
// getForgeRecommended gets the recommended version of Forge for the given Minecraft version
func getForgeRecommended(q VersionListQuery) string {
res, err := GetWithUA("https://files.minecraftforge.net/net/minecraftforge/forge/promotions_slim.json", "application/json")
if err != nil {
return ""
@@ -230,11 +311,11 @@ func GetForgeRecommended(mcVersion string) string {
}
// Get mcVersion-recommended, if it doesn't exist then get mcVersion-latest
// If neither exist, return empty string
recommendedString := fmt.Sprintf("%s-recommended", mcVersion)
recommendedString := fmt.Sprintf("%s-recommended", q.McVersion)
if out.Versions[recommendedString] != "" {
return out.Versions[recommendedString]
}
latestString := fmt.Sprintf("%s-latest", mcVersion)
latestString := fmt.Sprintf("%s-latest", q.McVersion)
if out.Versions[latestString] != "" {
return out.Versions[latestString]
}

129
core/versionutil_test.go Normal file
View File

@@ -0,0 +1,129 @@
package core
import (
"embed"
"os"
"slices"
"strings"
"testing"
"github.com/jarcoal/httpmock"
)
// For reproducability, we store a list of sample xml files for various endpoints
// these have been edited slightly to cut down on the number of entries, but are
// otherwise taken from the endpoints themselves
//go:embed version_test_files/*
var versionTestFiles embed.FS
func registerMock(url string, filename string) {
bytes, err := versionTestFiles.ReadFile("version_test_files/" + filename)
if err != nil {
println("Error " + filename + " not in version_test_files/")
os.Exit(1)
}
httpmock.RegisterResponder("GET", url, httpmock.NewBytesResponder(200, bytes))
}
func queryWithMock(t *testing.T, q VersionListQuery) *ModLoaderVersions {
httpmock.Activate(t)
registerMock("https://maven.fabricmc.net/net/fabricmc/fabric-loader/maven-metadata.xml", "fabric.xml")
registerMock("https://repo.mumfrey.com/content/repositories/snapshots/com/mumfrey/liteloader/maven-metadata.xml", "liteloader.xml")
registerMock("https://maven.quiltmc.org/repository/release/org/quiltmc/quilt-loader/maven-metadata.xml", "quilt.xml")
registerMock("https://files.minecraftforge.net/maven/net/minecraftforge/forge/maven-metadata.xml", "forge.xml")
registerMock("https://maven.neoforged.net/releases/net/neoforged/forge/maven-metadata.xml", "neoforge_old.xml")
registerMock("https://maven.neoforged.net/releases/net/neoforged/neoforge/maven-metadata.xml", "neoforge.xml")
versionData, err := DoQuery(q)
if err != nil {
t.Logf("Error fetching versions for %s: %s", q.Loader.FriendlyName, err)
if strings.Contains(err.Error(), "no responder found") {
t.Log("You likely need to register a mock for this url")
}
t.FailNow()
}
return versionData
}
func expectLatest(t *testing.T, loader string, version string, expectedLatest string) string {
loaderData, ok := ModLoaders[loader]
if !ok {
t.Fatal("Could not find loader")
}
versionData := queryWithMock(t, MakeQuery(loaderData, version))
if len(versionData.Versions) == 0 {
t.Error("There should be at least one version")
}
if versionData.Latest != expectedLatest {
t.Errorf("Expected latest version to be %s, found %s", expectedLatest, versionData.Latest)
}
return versionData.Latest
}
func expectValid(t *testing.T, loader string, version string, expectedValid string) {
loaderData, ok := ModLoaders[loader]
if !ok {
t.Fatal("Could not find loader")
}
versionData := queryWithMock(t, MakeQuery(loaderData, version))
if !slices.Contains(versionData.Versions, expectedValid) {
t.Errorf("Expected %s to be a valid version for %s. Valid versions:\n%s", expectedValid, loaderData.FriendlyName, versionData.Versions)
}
}
func expectInvalid(t *testing.T, loader string, version string, expectedValid string) {
loaderData, ok := ModLoaders[loader]
if !ok {
t.Fatal("Could not find loader")
}
versionData := queryWithMock(t, MakeQuery(loaderData, version))
if slices.Contains(versionData.Versions, expectedValid) {
t.Errorf("Expected %s not to be a valid version for %s. Valid versions:\n%s", expectedValid, loaderData.FriendlyName, versionData.Versions)
}
}
func TestFabric121(t *testing.T) {
expectLatest(t, "fabric", "1.21", "0.17.3")
}
func TestFabric010Valid(t *testing.T) {
expectValid(t, "fabric", "1.21", "0.10.6+build.214")
}
func TestQuilt121(t *testing.T) {
expectLatest(t, "quilt", "1.21", "0.29.3-beta.1")
}
func TestForge121(t *testing.T) {
expectLatest(t, "forge", "1.21", "51.0.33")
}
func TestLiteLoader112(t *testing.T) {
expectLatest(t, "liteloader", "1.12", "1.12-SNAPSHOT")
}
func TestNeoForge1201(t *testing.T) {
expectLatest(t, "neoforge", "1.20.1", "47.1.106")
}
func TestNeoForge121(t *testing.T) {
expectLatest(t, "neoforge", "1.21", "21.0.167")
}
func TestNeoForge1211(t *testing.T) {
expectLatest(t, "neoforge", "1.21.1", "21.1.213")
expectValid(t, "neoforge", "1.21.1", "21.1.201")
expectInvalid(t, "neoforge", "1.21.1", "21.10.43-beta")
}
func TestNeoForge1210(t *testing.T) {
expectLatest(t, "neoforge", "1.21.10", "21.10.43-beta")
}

1
go.mod
View File

@@ -39,6 +39,7 @@ require (
github.com/fsnotify/fsnotify v1.9.0 // indirect
github.com/go-viper/mapstructure/v2 v2.2.1 // indirect
github.com/inconshreveable/mousetrap v1.1.0 // indirect
github.com/jarcoal/httpmock v1.4.1
github.com/pelletier/go-toml/v2 v2.2.4 // indirect
github.com/sagikazarmark/locafero v0.7.0 // indirect
github.com/sourcegraph/conc v0.3.0 // indirect

2
go.sum
View File

@@ -40,6 +40,8 @@ github.com/igorsobreira/titlecase v0.0.0-20140109233139-4156b5b858ac h1:AfRcPFr4
github.com/igorsobreira/titlecase v0.0.0-20140109233139-4156b5b858ac/go.mod h1:KOzUkqpWM2xArNm82cehGc5PBFYV1Qadzzt81aJi7F0=
github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
github.com/jarcoal/httpmock v1.4.1 h1:0Ju+VCFuARfFlhVXFc2HxlcQkfB+Xq12/EotHko+x2A=
github.com/jarcoal/httpmock v1.4.1/go.mod h1:ftW1xULwo+j0R0JJkJIIi7UKigZUXCLLanykgjwBXL0=
github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=

View File

@@ -40,12 +40,18 @@ var loaderCommand = &cobra.Command{
fmt.Printf("Error getting Minecraft version: %s\n", err)
os.Exit(1)
}
if args[0] == "latest" {
fmt.Println("Updating to latest loader version")
if args[0] == "latest" || args[0] == "recommended" {
fmt.Printf("Updating to %s loader version\n", args[0])
queryType := core.Latest
if args[0] == "recommended" {
queryType = core.Recommended
}
// We'll be updating to the latest loader version
for _, loader := range currentLoaders {
_, latest, gottenLoader := getVersionsForLoader(loader, mcVersion)
if !updatePackToVersion(latest, modpack, gottenLoader) {
versionData, gottenLoader := getVersionsForLoader(loader, mcVersion, queryType)
if !updatePackToVersion(versionData.Latest, modpack, gottenLoader) {
continue
}
// Write the pack to disk
@@ -55,36 +61,14 @@ var loaderCommand = &cobra.Command{
continue
}
}
} else if args[0] == "recommended" {
// TODO: Figure out a way to get the recommended version, this is Forge only
// Ensure we're on Forge
if !slices.Contains(currentLoaders, "forge") {
fmt.Println("The recommended loader version is only available on Forge!")
os.Exit(1)
}
// We'll be updating to the recommended loader version
recommendedVer := core.GetForgeRecommended(mcVersion)
if recommendedVer == "" {
fmt.Println("Error getting recommended Forge version!")
os.Exit(1)
}
if ok := updatePackToVersion(recommendedVer, modpack, core.ModLoaders["forge"]); !ok {
os.Exit(1)
}
// Write the pack to disk
err = modpack.Write()
if err != nil {
fmt.Printf("Error writing pack.toml: %s", err)
os.Exit(1)
}
} else {
fmt.Println("Updating to explicit loader version")
// This one is easy :D
versions, _, loader := getVersionsForLoader(currentLoaders[0], mcVersion)
versionData, loader := getVersionsForLoader(currentLoaders[0], mcVersion, core.Latest)
// Check if the loader happens to be Forge/NeoForge, since there's two version formats
if loader.Name == "forge" || loader.Name == "neoforge" {
wantedVersion := cmdshared.GetRawForgeVersion(args[0])
validateVersion(versions, wantedVersion, loader)
validateVersion(versionData.Versions, wantedVersion, loader)
_ = updatePackToVersion(wantedVersion, modpack, loader)
} else if loader.Name == "liteloader" {
// These are weird and just have a MC version
@@ -92,7 +76,7 @@ var loaderCommand = &cobra.Command{
os.Exit(0)
} else {
// We're on Fabric or quilt
validateVersion(versions, args[0], loader)
validateVersion(versionData.Versions, args[0], loader)
if ok := updatePackToVersion(args[0], modpack, loader); !ok {
os.Exit(1)
}
@@ -111,18 +95,18 @@ func init() {
migrateCmd.AddCommand(loaderCommand)
}
func getVersionsForLoader(loader, mcVersion string) ([]string, string, core.ModLoaderComponent) {
func getVersionsForLoader(loader, mcVersion string, queryType core.QueryType) (*core.ModLoaderVersions, core.ModLoaderComponent) {
gottenLoader, ok := core.ModLoaders[loader]
if !ok {
fmt.Printf("Unknown loader %s\n", loader)
os.Exit(1)
}
versions, latestVersion, err := gottenLoader.VersionListGetter(mcVersion)
versionData, err := core.DoQuery(core.MakeQuery(gottenLoader, mcVersion).WithQueryType(queryType))
if err != nil {
fmt.Printf("Error getting version list for %s: %s\n", gottenLoader.FriendlyName, err)
os.Exit(1)
}
return versions, latestVersion, gottenLoader
return versionData, gottenLoader
}
func validateVersion(versions []string, version string, gottenLoader core.ModLoaderComponent) {