Merge pull request #42 from acro5piano/master

Add an environment variable ENHANCD_DOT_SHOW_FULLPATH

.gitignore

@@ -5,3 +5,4 @@
 **/*.swp
 .bin/shpec
 .env
+.config

README.md

@@ -267,6 +267,23 @@ Besides putting a setting such as this one in your `~/.bash_profile` or `.zshenv
 ENHANCD_COMMAND=ecd; export ENHANCD_COMMAND
 ```
 
+### `ENHANCD_DOT_SHOW_FULLPATH`
+
+The ENHANCD_DOT_SHOW_FULLPATH environment variable is to set whether to show full path or not when executing Double-dot. It defaults to `0`.
+
+```console
+$ export ENHANCD_DOT_SHOW_FULLPATH=1
+$ cd ..
+  /
+  /home
+  /home/lisa
+  /home/lisa/src
+  /home/lisa/src/github.com
+> /home/lisa/src/github.com/b4b4r07
+  6/6
+> _
+```
+
 ### `ENHANCD_DISABLE_DOT`
 
 If you don't want to use the interactive filter, when specifing a double dot (`..`), you should set not zero value to `$ENHANCD_DISABLE_DOT`. Dedaluts to 0.

init.sh

@@ -8,6 +8,7 @@ export ENHANCD_DISABLE_DOT="${ENHANCD_DISABLE_DOT:-0}"
 export ENHANCD_DISABLE_HYPHEN="${ENHANCD_DISABLE_HYPHEN:-0}"
 export ENHANCD_DOT_ARG="${ENHANCD_DOT_ARG:-..}"
 export ENHANCD_HYPHEN_ARG="${ENHANCD_HYPHEN_ARG:--}"
+export ENHANCD_DOT_SHOW_FULLPATH="${ENHANCD_DOT_SHOW_FULLPATH:-0}"
 
 export _ENHANCD_VERSION="2.2.0"
 

src/enhancd.sh

@@ -73,7 +73,7 @@ __enhancd::split_path()
 {
     awk \
         -f "$ENHANCD_ROOT/src/share/split_path.awk" \
-        -v arg="${1:-$PWD}"
+        -v arg="${1:-$PWD}" -v show_fullpath="$ENHANCD_DOT_SHOW_FULLPATH"
 }
 
 # __enhancd::get_dirstep returns a list of stepwise path

src/share/split_path.awk

@@ -14,7 +14,12 @@ BEGIN {
 
     # decompose the path by a slash
     for (i = 1; i < num; i++) {
-        print arr[i]
+        if (show_fullpath == 1) {
+            split(s, dirname, arr[i])
+            print "/" dirname[1] arr[i]
+        } else {
+            print arr[i]
+        }
     }
 }
 

test/enhancd-enhancd_test.sh

@@ -60,6 +60,13 @@ T_SUB "__enhancd::split_path()" ((
   expect="/${LF}home${LF}lisa"
   actual="$(__enhancd::split_path /home/lisa/work)"
   t_is "$expect" "$actual"
+
+  T_SUB "With \$ENHANCD_DOT_SHOW_FULLPATH set" ((
+    ENHANCD_DOT_SHOW_FULLPATH=1
+    expect="/${LF}/home${LF}/home/lisa"
+    actual="$(__enhancd::split_path /home/lisa/work)"
+    t_is "$expect" "$actual"
+  ))
 ))
 
 T_SUB "__enhancd::get_dirstep()" ((