dotfiles

commit a69f6c9837e03b3c691ec4c55c7ecd833a15cb65
parent f763745624fe8c0780e0d2997041d3627926f071
Author: Kévin Le Gouguec <kevin.legouguec@gmail.com>
Date:   Wed,  1 Mar 2017 07:39:08 +0100

Split prompt into two lines

User/host/working-directory/Git  status  go  on the  first  line;  the
"prompt"  line  only  contains  the prompt  symbol  and  the  previous
command's error code.

Also  fill the  rest of  the line  when a  command does  not end  with
a newline.

Diffstat:
M
.bash_prompt
 | 
79
+++++++++++++++++++++++++++++++++++++++++++++++++++++--------------------------

1 file changed, 53 insertions(+), 26 deletions(-)
diff --git a/.bash_prompt b/.bash_prompt
@@ -122,22 +122,6 @@ __set-prompt ()
         PS1+=$(__fontify "${last_status} " bold red) 
     fi
 
-    PS1+=$(__fontify '\u' green)
-
-    if __show-hostname
-    then
-        PS1+=$(__fontify '@' dim)
-        PS1+=$(__fontify '\H' bold green)
-    fi
-
-    PS1+=$(__fontify : dim)
-    PS1+=$(__fontify '\w' bold blue)
-
-    if [ ${PS1_SHOWGITSTATUS} ]
-    then
-        PS1+=$(__fontify "$(__git_ps1 '(%s)')" red)
-    fi
-
     PS1+=$(__fontify '\$' dim)
     PS1+=' '
 
@@ -161,30 +145,73 @@ __current-column ()
     fi
 }
 
-__draw-rule ()
+__fill-line ()
 {
-    local rule=''
-    local column=$(__current-column)
+    local char=$1
+    shift
+
+    local line=''
 
-    for ((i=column; i<=COLUMNS; i++))
+    for ((i=$(__current-column); i<COLUMNS; i++))
     do
-        rule+=—
+        line+=${char}
     done
 
-    # If we do not add a newline, the prompt will be shoved offscreen
-    # when autowrap is off.
-    rule+='\n'
+    # If we do not add a newline, whatever comes after will be shoved
+    # offscreen when autowrap is off.
+    line+='\n'
+
+    __fontify ${line} $@
+}
+
+__draw-rule ()
+{
+    __fill-line — dim
+}
+
+__finish-line ()
+{
+    __fill-line / dim red
+}
+
+__write-context ()
+{
+    local context=''
+
+    context+=$(__fontify "${USER}" green)
+
+    if __show-hostname
+    then
+        context+=$(__fontify '@' dim)
+        context+=$(__fontify "${HOSTNAME}" bold green)
+    fi
+
+    context+=$(__fontify : dim)
+    context+=$(__fontify "${PWD/~/\~}" bold blue)
 
-    __fontify ${rule} dim
+    if [ ${PS1_SHOWGITSTATUS} ]
+    then
+        context+=$(__fontify "$(__git_ps1 '(%s)')" red)
+    fi
+
+    echo -n "${context} "
 }
 
 __refresh-terminal ()
 {
     local last_status=$?
+    local last_column=$(__current-column)
 
     __set-title
-    __set-prompt ${last_status}
+
+    if [ ${last_column} -ne 1 ]
+    then
+        __finish-line
+    fi
+
+    __write-context
     __draw-rule
+    __set-prompt ${last_status}
 }