Merge pull request #3850 from KapJI/better-errors

cli: better errors on argument parsing
2024-01-13 11:37:25 -08:00
parent 17332454e5 8052cd0131
commit 7f76d37044
4 changed files with 66 additions and 21 deletions
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+println "+ zstd --blah" >&2
+zstd --blah
+println "+ zstd -xz" >&2
+zstd -xz
+println "+ zstd --adapt=min=1,maxx=2 file.txt" >&2
+zstd --adapt=min=1,maxx=2 file.txt
+println "+ zstd --train-cover=k=48,d=8,steps32 file.txt" >&2
+zstd --train-cover=k=48,d=8,steps32 file.txt
@@ -0,0 +1 @@
+1
@@ -0,0 +1,28 @@
+ zstd --blah
+Incorrect parameter: --blah
+...
+Usage: zstd *
+
+Options:
+...
+ zstd -xz
+Incorrect parameter: -x
+...
+Usage: zstd *
+
+Options:
+...
+ zstd --adapt=min=1,maxx=2 file.txt
+Incorrect parameter: --adapt=min=1,maxx=2
+...
+Usage: zstd *
+
+Options:
+...
+ zstd --train-cover=k=48,d=8,steps32 file.txt
+Incorrect parameter: --train-cover=k=48,d=8,steps32
+...
+Usage: zstd *
+
+Options:
+...