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author | Junegunn Choi <junegunn.c@gmail.com> | 2017-08-02 02:50:12 +0900 |
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committer | Junegunn Choi <junegunn.c@gmail.com> | 2017-08-02 02:50:26 +0900 |
commit | 39dbc8acdbb41a1010bc38474e0a308cd0fc25e9 (patch) | |
tree | 89da0e4c90f2ee2c66f3f55268ca7393af584a3c | |
parent | a56489bc7f6b2f0ff8925b69089d7b3fea1ef235 (diff) |
Exit 2 instead of panic when failed to open /dev/tty
-rw-r--r-- | src/tui/light.go | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/tui/light.go b/src/tui/light.go index a7d12f31..f9059180 100644 --- a/src/tui/light.go +++ b/src/tui/light.go @@ -32,7 +32,8 @@ var offsetRegexp *regexp.Regexp = regexp.MustCompile("\x1b\\[([0-9]+);([0-9]+)R" func openTtyIn() *os.File { in, err := os.OpenFile(consoleDevice, syscall.O_RDONLY, 0) if err != nil { - panic("Failed to open " + consoleDevice) + fmt.Fprintln(os.Stderr, "Failed to open "+consoleDevice) + os.Exit(2) } return in } |