Make path unique after so again

Author: rightson

bin/uniq-path.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+env_var_name=$1
+
+old_IFS="$IFS"
+IFS=':'
+read -ra path_array <<< "${!env_var_name}"
+IFS="$old_IFS"
+
+declare -A unique_paths
+unique_path_array=()
+
+for path in "${path_array[@]}"; do
+    if [ -z "${unique_paths[$path]}" ]; then
+        unique_paths[$path]=1
+        unique_path_array+=("$path")
+    fi
+done
+
+new_env_var=$(IFS=':'; echo "${unique_path_array[*]}")
+
+echo "$new_env_var"

inc/aliases.sh

@@ -45,7 +45,10 @@ alias rm-rf='rm -rf'
 alias rm-tags='rm -f cscope.* ncscope.* tags'
 
 # rc aliases
-alias so=". ${PROFILE}"
+alias uniqueify="/bin/bash --noprofile --norc $ENV_ROOT/bin/uniq-path.sh"
+alias uniqueify_PATH="export PATH=`uniqueify PATH`"
+alias uniqueify_LD_LIBRARY_PATH="export LD_LIBRARY_PATH=`uniqueify LD_LIBRARY_PATH`"
+alias so=". ${PROFILE}; sleep 1; uniqueify_PATH; uniqueify_LD_LIBRARY_PATH;"
 alias so.tmux="tmux source $HOME/.tmux.conf"
 alias shrc="vim ${PROFILE}"
 alias vimrc="vim $HOME/.vimrc"

inc/tcsh/aliases.csh

@@ -46,7 +46,10 @@ alias rm-rf 'rm -rf'
 alias rm-tags 'rm -f cscope.* ncscope.* tags'
 
 # rc aliases
-alias so "source ${PROFILE}"
+alias uniqueify "/bin/bash --noprofile --norc $ENV_ROOT/bin/uniq-path.sh"
+alias uniqueify_PATH "export PATH=`uniqueify PATH`"
+alias uniqueify_LD_LIBRARY_PATH "export LD_LIBRARY_PATH=`uniqueify LD_LIBRARY_PATH`"
+alias so ". ${PROFILE}; sleep 1; uniqueify_PATH; uniqueify_LD_LIBRARY_PATH;"
 alias shrc "vim ${PROFILE}"
 alias vimrc "vim ~/.vimrc"
 alias gvimrc "gvim ~/.gvimrc"

seeds/bashrc

@@ -1,4 +1,4 @@
-  # common 
+  # common
     source $ENV_ROOT/inc/base.sh
   # core
     source $ENV_ROOT/inc/bash/variables.bash
@@ -25,6 +25,5 @@
     source $ENV_ROOT/inc/rdp-remote.sh
     source $ENV_ROOT/inc/docker.sh
     source $ENV_ROOT/inc/launcher.sh
-    source $ENV_ROOT/inc/settings.sh
     source $ENV_ROOT/inc/production.sh
     source $ENV_ROOT/inc/pdf.sh