forked from vieter-v/vieter
83 lines
1.9 KiB
V
83 lines
1.9 KiB
V
module git
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import os
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import json
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pub struct GitRepo {
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pub mut:
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// URL of the Git repository
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url string
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// Branch of the Git repository to use
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branch string
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// On which architectures the package is allowed to be built. In reality,
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// this controls which builders will periodically build the image.
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arch []string
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// Which repo the builder should publish packages to
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repo string
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}
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// patch_from_params patches a GitRepo from a map[string]string, usually
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// provided from a web.App's params
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pub fn (mut r GitRepo) patch_from_params(params map[string]string) {
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$for field in GitRepo.fields {
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if field.name in params {
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$if field.typ is string {
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r.$(field.name) = params[field.name]
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// This specific type check is needed for the compiler to ensure
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// our types are correct
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} $else $if field.typ is []string {
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r.$(field.name) = params[field.name].split(',')
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}
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}
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}
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}
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// read_repos reads the provided path & parses it into a map of GitRepo's.
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pub fn read_repos(path string) ?map[string]GitRepo {
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if !os.exists(path) {
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mut f := os.create(path) ?
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defer {
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f.close()
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}
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f.write_string('{}') ?
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return {}
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}
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content := os.read_file(path) ?
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res := json.decode(map[string]GitRepo, content) ?
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return res
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}
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// write_repos writes a map of GitRepo's back to disk given the provided path.
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pub fn write_repos(path string, repos &map[string]GitRepo) ? {
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mut f := os.create(path) ?
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defer {
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f.close()
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}
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value := json.encode(repos)
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f.write_string(value) ?
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}
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// repo_from_params creates a GitRepo from a map[string]string, usually
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// provided from a web.App's params
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pub fn repo_from_params(params map[string]string) ?GitRepo {
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mut repo := GitRepo{}
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// If we're creating a new GitRepo, we want all fields to be present before
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// "patching".
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$for field in GitRepo.fields {
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if field.name !in params {
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return error('Missing parameter: ${field.name}.')
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}
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}
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repo.patch_from_params(params)
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return repo
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}
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