From 7d4e897a7b414c1569ae14d5b426f2e95165f0af Mon Sep 17 00:00:00 2001
From: Teddy Wing
Date: Sun, 20 Dec 2020 18:55:41 +0100
Subject: Add function and variable documentation

---
 browserenv_unix.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'browserenv_unix.go')

diff --git a/browserenv_unix.go b/browserenv_unix.go
index 6d569e4..4565d59 100644
--- a/browserenv_unix.go
+++ b/browserenv_unix.go
@@ -7,7 +7,8 @@ import (
 	"os"
 )
 
-// TODO
+// shell returns the current shell specified by the SHELL environment variable
+// along with a "-c" argument. If SHELL is undefined, `/bin/sh` is used.
 func shell() (args []string) {
 	shell := os.Getenv("SHELL")
 
@@ -18,7 +19,8 @@ func shell() (args []string) {
 	return []string{shell, "-c"}
 }
 
-// TODO
+// shellEscapeCommand formats a browser command with url, escaping url by
+// wrapping it in single quotes.
 func shellEscapeCommand(browser, url string) string {
 	return fmt.Sprintf("%s '%s'", browser, url)
 }
-- 
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