Improve some shell syntax highlighting in basics chapter

PR:             269243
Submitted by:   Ciarán Ainsworth <ciaranainsworth@gmail.com>
Sponsored by:   Daifressh

1 files changed, 76 insertions, 2 deletions

diff --git a/documentation/content/en/books/handbook/basics/_index.adoc b/documentation/content/en/books/handbook/basics/_index.adoc
index 1950c1cdba..db51642d18 100644
--- a/documentation/content/en/books/handbook/basics/_index.adoc
+++ b/documentation/content/en/books/handbook/basics/_index.adoc
@@ -74,7 +74,7 @@ After reading this chapter, you will know:
 
 Unless FreeBSD has been configured to automatically start a graphical environment during startup, the system will boot into a command line login prompt, as seen in this example:
 
-[source,shell]
+[.programlisting]
 ....
 FreeBSD/amd64 (pc3.example.org) (ttyv0)
 
@@ -393,6 +393,12 @@ When finished, the utility will prompt to either create another user or to exit.
 [source,shell]
 ....
 # adduser
+....
+
+The output should be similar to the following:
+
+[.programlisting]
+....
 Username: jru
 Full name: J. Random User
 Uid (Leave empty for default):
@@ -458,6 +464,13 @@ By default, an interactive mode is used, as shown in the following example.
 [source,shell]
 ....
 # rmuser jru
+
+....
+
+The output should be similar to the following:
+
+[.programlisting]
+....
 Matching password entry:
 jru:*:1001:1001::0:0:J. Random User:/home/jru:/usr/local/bin/zsh
 Is this the entry you wish to remove? y
@@ -490,7 +503,14 @@ This is shown in <<users-modifying-chpass-ru>>.
 ====
 [source,shell]
 ....
-#Changing user database information for jru.
+# chpass
+....
+
+The output should be similar to the following:
+
+[.programlisting]
+....
+# Changing user database information for jru.
 Login: jru
 Password: *
 Uid [#]: 1001
@@ -543,6 +563,12 @@ To prevent accidental or unauthorized changes, this command will prompt for the
 [source,shell]
 ....
 % passwd
+....
+
+The output should be similar to the following:
+
+[.programlisting]
+....
 Changing local password for jru.
 Old password:
 New password:
@@ -562,6 +588,12 @@ This allows the password to be changed when a user cannot remember the original
 [source,shell]
 ....
 # passwd jru
+....
+
+The output should be similar to the following:
+
+[.programlisting]
+....
 Changing local password for jru.
 New password:
 Retype new password:
@@ -610,6 +642,12 @@ Care must be taken when using the operator group, as unintended superuser-like a
 ....
 # pw groupadd teamtwo
 # pw groupshow teamtwo
+....
+
+The output should be similar to the following:
+
+[.programlisting]
+....
 teamtwo:*:1100:
 ....
 ====
@@ -625,6 +663,12 @@ This command will add `jru` as a member of `teamtwo`.
 ....
 # pw groupmod teamtwo -M jru
 # pw groupshow teamtwo
+....
+
+The output should be similar to the following:
+
+[.programlisting]
+....
 teamtwo:*:1100:jru
 ....
 ====
@@ -641,6 +685,12 @@ When man:pw[8] is used to add a user to a group, it only manipulates `/etc/group
 ....
 # pw groupmod teamtwo -m db
 # pw groupshow teamtwo
+....
+
+The output should be similar to the following:
+
+[.programlisting]
+....
 teamtwo:*:1100:jru,db
 ....
 ====
@@ -654,6 +704,12 @@ Unlike the previous example, these users are appended to the group and do not re
 [source,shell]
 ....
 % id jru
+....
+
+The output should be similar to the following:
+
+[.programlisting]
+....
 uid=1001(jru) gid=1001(jru) groups=1001(jru), 1100(teamtwo)
 ....
 ====
@@ -726,6 +782,12 @@ For example, `ls -l` in an arbitrary directory may show:
 [source,shell]
 ....
 % ls -l
+....
+
+The output should be similar to the following:
+
+[.programlisting]
+....
 total 530
 -rw-r--r--  1 root  wheel     512 Sep  5 12:31 myfile
 -rw-r--r--  1 root  wheel     512 Sep  5 12:31 otherfile
@@ -1490,6 +1552,12 @@ For example:
 [source,shell]
 ....
 % ps
+....
+
+The output should be similar to the following:
+
+[.programlisting]
+....
  PID TT  STAT    TIME COMMAND
 8203  0  Ss   0:00.59 /bin/csh
 8895  0  R+   0:00.00 ps
@@ -1512,6 +1580,12 @@ The output from man:top[1] is similar:
 [source,shell]
 ....
 % top
+....
+
+The output should be similar to the following:
+
+[.programlisting]
+....
 last pid:  9609;  load averages:  0.56,  0.45,  0.36              up 0+00:20:03  10:21:46
 107 processes: 2 running, 104 sleeping, 1 zombie
 CPU:  6.2% user,  0.1% nice,  8.2% system,  0.4% interrupt, 85.1% idle