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--- wiki:using_aliases_in_centos [2016/07/25 12:12] – walkeradmin
+++ wiki:using_aliases_in_centos [2016/07/25 12:16] – walkeradmin
@@ Line 12: / Line 12: @@
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-You need to edit the .bash file for the logged in user who will use this alias. I am logged in as root, so I will edit that bash file.\
+You need to edit the .bash file for the logged in user who will use this alias. I am logged in as pi, so I will edit that bash file.\
 \\
 Navigate to root:
@@ Line 24: / Line 24: @@
 Edit the .bashrc file by entering:
 \\
-      sudo nano /root/.bashrc
+      vi /root/.bashrc
 \\
 My default .bashrc file looks like this:
 \\
-    # ~/.bashrc: executed by bash(1) for non-login shells.
+        # .bashrc
-    # see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
-    # for examples
-    # If not running interactively, don't do anything
-    case $- in
-        *i*) ;;
-          *) return;;
-    esac
-    # don't put duplicate lines or lines starting with space in the history.
-    # See bash(1) for more options
-    HISTCONTROL=ignoreboth
-    # append to the history file, don't overwrite it
-    shopt -s histappend
-    # for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
-    HISTSIZE=1000
-    HISTFILESIZE=2000
-    # check the window size after each command and, if necessary,
-    # update the values of LINES and COLUMNS.
-    shopt -s checkwinsize
-    # If set, the pattern "**" used in a pathname expansion context will
-    # match all files and zero or more directories and subdirectories.
-    #shopt -s globstar
-    # make less more friendly for non-text input files, see lesspipe(1)
+        # User specific aliases and functions
-    #[ -x /usr/bin/lesspipe ] && eval "$(SHELL=/bin/sh lesspipe)"
+        alias rm='rm -i'
-    # set variable identifying the chroot you work in (used in the prompt below)
+        alias cp='cp -i'
-    if [ -z "${debian_chroot:-}" ] && [ -r /etc/debian_chroot ]; then
+        alias mv='mv -i'
-        debian_chroot=$(cat /etc/debian_chroot)
-    fi
+        # Source global definitions
+        if [ -f /etc/bashrc ]; then
-    # set a fancy prompt (non-color, unless we know we "want" color)
+                . /etc/bashrc
-    case "$TERM" in
-        xterm-color) color_prompt=yes;;
-    esac
-    # uncomment for a colored prompt, if the terminal has the capability; turned
-    # off by default to not distract the user: the focus in a terminal window
-    # should be on the output of commands, not on the prompt
-    force_color_prompt=yes
-    if [ -n "$force_color_prompt" ]; then
-        if [ -x /usr/bin/tput ] && tput setaf 1 >&/dev/null; then
-            # We have color support; assume it's compliant with Ecma-48
-            # (ISO/IEC-6429). (Lack of such support is extremely rare, and such
-            # a case would tend to support setf rather than setaf.)
-            color_prompt=yes
-        else
-            color_prompt=
         fi
-    fi
-    if [ "$color_prompt" = yes ]; then
-        PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w \$\[\033[00m\] '
-    else
-        PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
-    fi
-    unset color_prompt force_color_prompt
-    # If this is an xterm set the title to user@host:dir
-    case "$TERM" in
-    xterm*|rxvt*)
-        PS1="\[\e]0;${debian_chroot:+($debian_chroot)}\u@\h: \w\a\]$PS1"
-        ;;
-    *)
-        ;;
-    esac
-    # enable color support of ls and also add handy aliases
-    if [ -x /usr/bin/dircolors ]; then
-        test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)"
-        alias ls='ls --color=auto'
-        #alias dir='dir --color=auto'
-        #alias vdir='vdir --color=auto'
-        alias grep='grep --color=auto'
-        alias fgrep='fgrep --color=auto'
-        alias egrep='egrep --color=auto'
-    fi
-    # colored GCC warnings and errors
-    #export GCC_COLORS='error=01;31:warning=01;35:note=01;36:caret=01;32:locus=01:quote=01'
-    # some more ls aliases
-    #alias ll='ls -l'
-    #alias la='ls -A'
-    #alias l='ls -CF'
-    alias showip=" ip addr |grep '[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}'"
-    # Alias definitions.
-    # You may want to put all your additions into a separate file like
-    # ~/.bash_aliases, instead of adding them here directly.
-    # See /usr/share/doc/bash-doc/examples in the bash-doc package.
-    if [ -f ~/.bash_aliases ]; then
-        . ~/.bash_aliases
-    fi
-    # enable programmable completion features (you don't need to enable
-    # this, if it's already enabled in /etc/bash.bashrc and /etc/profile
-    # sources /etc/bash.bashrc).
-    if ! shopt -oq posix; then
-      if [ -f /usr/share/bash-completion/bash_completion ]; then
-        . /usr/share/bash-completion/bash_completion
-      elif [ -f /etc/bash_completion ]; then
-        . /etc/bash_completion
-      fi
-    fi
-\\
 \\
 Now add the new alias:
@@ Line 150: / Line 47: @@
 save the file and exit:
 \\
-        ctrl-x - yes - enter
+        :wq
 \\
 You have to restart the bash for any new aliases to work