88 lines
2.1 KiB
V
88 lines
2.1 KiB
V
module core
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import incubaid.herolib.core.pathlib
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import os
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@[params]
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pub struct EnvSet {
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pub mut:
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key string @[required]
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value string @[required]
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overwrite bool = true
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}
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@[params]
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pub struct EnvSetAll {
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pub mut:
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env map[string]string
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clear_before_set bool
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overwrite_if_exists bool = true
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}
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// Sets an environment if it was not set before, it overwrites the enviroment variable if it exists and if overwrite was set to true (default)
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pub fn env_set(args EnvSet) {
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os.setenv(args.key, args.value, args.overwrite)
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}
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// Unsets an environment variable
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pub fn env_unset(key string) {
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os.unsetenv(key)
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}
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// Unsets all environment variables
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pub fn env_unset_all() {
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for key, _ in os.environ() {
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env_unset(key)
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}
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}
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// Allows to set multiple enviroment variables in one go, if clear_before_set is true all existing environment variables will be unset before the operation, if overwrite_if_exists is set to true it will overwrite all existing enviromnent variables
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pub fn env_set_all(args EnvSetAll) {
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if args.clear_before_set {
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env_unset_all()
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}
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for key, val in args.env {
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env_set(key: key, value: val, overwrite: args.overwrite_if_exists)
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}
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}
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// Returns all existing environment variables
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pub fn env_get_all() map[string]string {
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return os.environ()
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}
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// Returns the requested environment variable if it exists or throws an error if it does not
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pub fn env_get(key string) !string {
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return os.environ()[key]!
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}
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pub fn env_exists(key string) !bool {
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k := os.environ()
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if key in k {
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return true
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}
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return false
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}
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// Returns the requested environment variable if it exists or returns the provided default value if it does not
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pub fn env_get_default(key string, def string) string {
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return os.environ()[key] or { return def }
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}
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pub fn load_env_file(file_path string) ! {
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mut file := pathlib.get_file(path: file_path)!
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content := file.read()!
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lines := content.split_into_lines()
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for line in lines {
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if line.len == 0 || line[0] == `#` {
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continue
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}
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if !line.contains('=') {
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continue
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}
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key := line.all_before('=').trim_space()
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value := line.all_after('=').trim_space()
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os.setenv(key, value, true)
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}
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}
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