cli: combine min/max into range argv2.0

2 files changed, 10 insertions, 10 deletions

diff --git a/main.nim b/main.nim
index e93e144..3128bac 100644
--- a/main.nim
+++ b/main.nim
@@ -66,8 +66,10 @@ proc main() =
       of "unicode", "utf8", "utf-8": symbols = UNICODE_SYMBOLS
       of "numeric", "ascii": symbols = NUMERIC_SYMBOLS
 
-    of "min": min = parseInt(val)
-    of "max": max = parseInt(val)
+    of "range":
+      let parts = val.split(':', 1)
+      if parts.len != 2: raise newException(ValueError, "Invalid range")
+      (min, max) = (parseInt(parts[0]), parseInt(parts[1]))
 
     of "ping":
       let targetIp = resolve(val)
diff --git a/readme.md b/readme.md
index 692a464..c82ba18 100644
--- a/readme.md
+++ b/readme.md
@@ -5,7 +5,7 @@ Demo
 ----
 
 ```terminal
-❯ tickwatch --max=100000 --change=/sys/class/net/enp2s0/statistics/rx_packets
+❯ tickwatch --range=0:100000 --change=/sys/class/net/enp2s0/statistics/rx_packets
 2024-11-24 22:43+0100 ..............._______▁_______▁___▁__▁▁▁_____▁_▁___▂______▂_
 2024-11-24 22:44+0100 _______▁___▁_____▂_____________________▂▃▂▅▆▆▂▂▄▄▄▅▇▇▇▆▆▆▇▇▇
 2024-11-24 22:45+0100 ▇▆▆▆▆▆▆▆▇▇▇▇▇▇▇▇▇▇▇▇_____▂___________▁_________________▁___▅
@@ -31,12 +31,11 @@ Monitor options:
   --change=PATH       Monitor changes in a sysfs file's value
 
 Display options:
+  --range=MIN:MAX     Set range of values (default: 0:1000)
   --scale=CHOICE      Set scaling method for values
                       Choices: log2 (default), log10, ln, linear
   --symbols=CHOICE    Set output symbol set
                       Choices: unicode (default), numeric
-  --min=VALUE         Set minimum value for scaling (default: 0)
-  --max=VALUE         Set maximum value for scaling (default: 1000)
 
 Other options:
   --help, -h          Display this help message
@@ -45,11 +44,11 @@ Other options:
 Examples:
   tickwatch --ping=6/euxane.net
 
-  tickwatch --scale=linear --max=50000 \
-    --value=/sys/class/thermal/thermal_zone0/temp
-
-  tickwatch --max=100000 \
+  tickwatch --range=0:100000 \
     --change=/sys/class/net/eth0/statistics/rx_packets
+
+  tickwatch --scale=linear --range=0:50000 \
+    --value=/sys/class/thermal/thermal_zone0/temp
 ```
 
 
@@ -57,7 +56,6 @@ Packages
 --------
 
 * Distribution packages: <https://repology.org/project/tickwatch>
-
 * Running the latest development version with Nix:
   `nix run 'git+https://cgit.euxane.net/tickwatch?ref=main' -- --help`