PS1 : show exit codes.

.config/bash/module/checksum.sh

@@ -25,7 +25,7 @@ checksum()
   
   # error on wrong action.
   echo "supported actions: new (n), check (c)."
-  return 1
+  return 2
 }
 
 # autocomplete.

.config/bash/module/convert.sh

@@ -9,7 +9,7 @@ convert() {
   # Report no output.
   if [[ "${to}" = "" ]]; then
     echo -e "${color_bred}no output file/format.${color_default}"
-    return 1
+    return 2
   fi
 
   # Report no input.
@@ -28,7 +28,7 @@ convert() {
       ;;
     *)
       echo -e "${color_yellow}Conversion ${from}-${to} not supported.${color_default}"
-      return 3
+      return 1
       ;;
   esac
 

.config/bash/module/fix.sh

@@ -8,7 +8,7 @@ fix_ethernet_speed()
 
   if [[ "${device}" = "" || "${speed}" = "" ]]; then
     echo "usage: fix_ethernet_speed <DEVICE> <SPEED>"
-    return 1
+    return 2
   fi
 
   ethtool -s "${device}" speed "${speed}"

.config/bash/module/git.sh

@@ -60,7 +60,7 @@ gu()
 
   if [[ "${name}" = "" || "${email}" = "" ]]; then
     echo "usage: gu [EMAIL]"
-    return 1
+    return 2
   fi
 
   git config user.name "${name}"

.config/bash/module/name.sh

@@ -181,7 +181,7 @@ name_series()
   # error when no season number specified.
   if [[ "${season}" = "" ]]; then
     echo "usage: name_series <SEASON> [FILES]"
-    return 1
+    return 2
   fi
 
   # all targets by default.
@@ -239,7 +239,7 @@ name_manga()
   # error when no season number specified.
   if [[ "${season}" = "" ]]; then
     echo "usage: name_manga <SEASON> [FILES]"
-    return 1
+    return 2
   fi
 
   # all targets by default.
@@ -295,7 +295,7 @@ name_ext()
   # error when no new extension specified.
   if [[ "${extension}" = "" ]]; then
     echo "usage: name_ext <EXTENSION> [FILES]"
-    return 1
+    return 2
   fi
 
   # all targets by default.

.config/bash/module/pack.sh

@@ -12,7 +12,7 @@ pack()
   # report no output.
   if [[ "${output}" = "" ]]; then
     echo "Usage: pack <TARGET.ext> <FILES>"
-    return 1
+    return 2
   fi
 
   # report no format.
@@ -25,7 +25,7 @@ pack()
   # report no targets.
   if [[ "${targets}" = "" ]]; then
     echo "Usage: pack <TARGET.ext> <FILES>"
-    return 3
+    return 2
   fi
 
   # process.
@@ -120,7 +120,7 @@ unpack()
         ;;
       *)
         echo -e "${color_yellow}${target}: format not supported.${color_default}"
-        return 2
+        return 1
         ;;
     esac
 

.config/bash/module/ps1.sh

@@ -19,7 +19,7 @@ __prompt_command()
 
   # set error red
   if $is_error; then
-    PS1+="\[${color_red}\]"
+    PS1+="\[${color_bred}\]"
     PS1+="["
   else
     PS1+="\[${color_default}\]"
@@ -44,13 +44,22 @@ __prompt_command()
 
   # set error red
   if $is_error; then
-    PS1+="\[${color_red}\]"
+    PS1+="\[${color_bred}\]"
     PS1+="] "
   else
     PS1+="\[${color_default}\]"
     PS1+="] "
   fi
 
+  # If error, show code.
+  if ${is_error}; then
+    PS1+="${color_red}("
+    PS1+="${last_status}"
+    local error_type="$(_ps1error ${last_status})"
+    [[ "${error_type}" != "" ]] && PS1+=" ${error_type}"
+    PS1+=")${color_default} "
+  fi
+
   # command on new line
   PS1+="\n"
   PS1+="\[${color_default}\]"
@@ -62,3 +71,47 @@ __prompt_command()
     PS1+="$ "
   fi
 }
+
+_ps1error() {
+  local type
+  case ${1} in
+    1)   type="GENERAL" ;;
+    2)   type="MISUSE" ;;
+    126) type="CANTEXEC" ;;
+    127) type="CMDNF" ;;
+    129) type="SIGHUP" ;;
+    130) type="SIGINT" ;;
+    131) type="SIGQUIT" ;;
+    132) type="SIGILL" ;;
+    133) type="SIGTRAP" ;;
+    134) type="SIGABRT" ;;
+    135) type="SIGBUS" ;;
+    136) type="SIGFPE" ;;
+    137) type="SIGKILL" ;;
+    138) type="SIGUSR1" ;;
+    139) type="SIGSEGV" ;;
+    140) type="SIGUSR2" ;;
+    141) type="SIGPIPE" ;;
+    142) type="SIGALRM" ;;
+    143) type="SIGTERM" ;;
+    144) type="" ;;
+    145) type="SIGCHLD" ;;
+    146) type="SIGCONT" ;;
+    147) type="SIGSTOP" ;;
+    148) type="SIGTSTP" ;;
+    149) type="SIGTTIN" ;;
+    150) type="SIGTTOU" ;;
+    151) type="SIGURG" ;;
+    152) type="SIGXCPU" ;;
+    153) type="SIGXFSZ" ;;
+    154) type="SIGVTALRM" ;;
+    155) type="SIGPROF" ;;
+    156) type="SIGWINCH" ;;
+    157) type="SIGIO" ;;
+    158) type="SIGPWR" ;;
+    159) type="SIGSYS" ;;
+    *)   type="" ;;
+  esac
+
+  echo -n "${type}"
+}

.config/bash/module/vdl.sh

@@ -5,7 +5,7 @@ vdl()
   # Check that ffmpeg and ffprobe are available.
   if [[ "$(ffmpeg -version)" = "" ]] || [[ "$(ffprobe -version)" = "" ]]; then
     echo -e "${color_red}ffmpeg and ffprobe are required.${color_default}"
-    return 2
+    return 1
   fi
 
   local target="${@}" # What to download/update.
@@ -17,7 +17,7 @@ vdl()
   if [[ "${target}" = "" ]]; then
     echo -e "${color_red}Could not determine [LINK] to download.${color_default}"
     echo "Usage: vdl [LINK]"
-    return 1
+    return 2
   fi
 
   # Save [LINK] for later use.