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author | Florian Dold <florian@dold.me> | 2021-08-04 12:21:05 +0200 |
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committer | Florian Dold <florian@dold.me> | 2021-08-04 12:21:05 +0200 |
commit | f92cbdbf476d4b51e1315ae26679008ae6889f60 (patch) | |
tree | b18834dc724a03834862a7e323e5998a5863bb9f /packages/taler-util/src | |
parent | a1235696778e2d1a3714fec2eeca9a1e628e333e (diff) | |
download | wallet-core-f92cbdbf476d4b51e1315ae26679008ae6889f60.tar.xz |
better default config location detection
Diffstat (limited to 'packages/taler-util/src')
-rw-r--r-- | packages/taler-util/src/talerconfig.ts | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/packages/taler-util/src/talerconfig.ts b/packages/taler-util/src/talerconfig.ts index 624d4ff3d..ebc418859 100644 --- a/packages/taler-util/src/talerconfig.ts +++ b/packages/taler-util/src/talerconfig.ts @@ -294,6 +294,26 @@ function normalizeInlineFilename(parentFile: string, f: string): string { return nodejs_path().join(resolvedParentDir, f); } +/** + * Crude implementation of the which(1) shell command. + * + * Tries to locate the location of an executable based on the + * "PATH" environment variable. + */ +function which(name: string): string | undefined { + const paths = process.env["PATH"]?.split(":"); + if (!paths) { + return undefined; + } + for (const path of paths) { + const filename = nodejs_path().join(path, name); + if (nodejs_fs().existsSync(filename)) { + return filename; + } + } + return undefined; +} + export class Configuration { private sectionMap: SectionMap = {}; @@ -614,6 +634,16 @@ export class Configuration { private loadDefaults(): void { let bc = process.env["TALER_BASE_CONFIG"]; if (!bc) { + /* Try to locate the configuration based on the location + * of the taler-config binary. */ + const path = which("taler-config"); + if (path) { + bc = nodejs_fs().realpathSync( + nodejs_path().dirname(path) + "/../share/taler/config.d", + ); + } + } + if (!bc) { bc = "/usr/share/taler/config.d"; } this.loadFrom(bc); |