Merge branch 'bugfix/sigstatus' into dev

- Fixes #21 on system using procps-ng
- Change the logic of sigstatus segment to use a static list of signame
  instead of calling kill everytime

init.fish

@@ -28,12 +28,16 @@ else
     source $FLINE_PATH/themes/default_256_colors.fish
 end
 
-# Load default symbol & themes based if on a tty or not
+# Load default symbols
+source $FLINE_PATH/themes/default_symbols.fish
+
+# Set special themes based if on a tty or not
 if begin; [ (uname) != "Darwin" ]; and tty | grep tty > /dev/null; end
     source $FLINE_PATH/themes/tty_compatible.fish
-else
-    source $FLINE_PATH/themes/default_symbols.fish
 end
 
 # Default Fishline Prompt
 set FLINE_DEFAULT_PROMPT vimode sigstatus jobs pwd git write n root
+
+# Set Signal Code list for internal use
+set FLSEG_STATUS_NAME (command kill -l| tr ' [a-z]' '\n[A-Z]')

internals/README.md

@@ -24,7 +24,7 @@
   - Used by: `fishline -v`
   - Description: show `fishline` software version based on `git describe` and exit
 
-## Global variables
+## Internal variables (used in fishline's scope)
 
 - `FLINT_STATUS`
   - Possible values: `false` | copy of `-s $status` value
@@ -64,6 +64,13 @@
 - `FLINE_DEFAULT_PROMPT`
   - Possible values: list of segment
   - Used by: `fishline`
-- `FLINT_PROMPT`
+- `FLINE_PROMPT`
   - Possible values: list of segment
   - Used by: `fishline`
+
+## Segment initialization variables (initialized for the session)
+
+- `FLSEG_STATUS_NAME`
+  - Value: list of signal name indexed from their code
+  - Used by: `__flseg_sigstatus`
+  - Initialized in: `init.fish`

segments/__flseg_sigstatus.fish

@@ -5,7 +5,7 @@ function __flseg_sigstatus
 
     if [ $FLINT_STATUS -gt 128 -a $FLINT_STATUS -lt 160 ]
         __fishline_segment $FLCLR_STATUS_BG $FLCLR_STATUS_FG
-        printf SIG(kill -l $FLINT_STATUS | tr '[a-z]' '[A-Z]')
+        printf "SIG%s" $FLSEG_STATUS_NAME[(math "$FLINT_STATUS" - 128)]
     else if [ $FLINT_STATUS -eq 126 ]
         __fishline_segment $FLCLR_STATUS_BG $FLCLR_STATUS_FG
         printf "NOEXEC"