Initial commit

functions/gco.fish

@@ -0,0 +1,77 @@
+function __git_checkout -a var
+    # is numeric
+    if [ "$var" -eq "$var" ] 2>/dev/null
+        # number
+        set length (count $arr)
+
+        if [ $var -gt $length ]
+            echo 'Number is large.'
+            return
+        end
+        
+        set toplevel (git rev-parse --show-toplevel)
+        set myarg $arr[$var]
+        git checkout $myarg
+        # to allow gco from subdirs, use:
+        # git checkout $toplevel/$myarg
+    else
+        # not a number
+        git checkout $var
+    end
+end
+
+function __gco
+    # number
+    set res (string split "-" -- (string trim $argv))
+    # for branch names with hyphens, use:
+    # set res (string trim $argv)
+    set first $res[1]
+    set length (count $res)
+    set last ""
+
+    # >
+    if [ $length -gt 1 ]
+        set last $res[2]
+    else
+        # just one
+        #set myarg $arr[$res]
+        #git checkout $myarg
+        __git_checkout $res
+        return
+    end
+
+    # last exists
+    if [ $last != '' ]
+        # first < last
+        if [ $first -lt $last ]
+          for i in (seq $first 1 $last)
+              __git_checkout $i
+          end
+        else
+          echo 'Argument is not valid.'
+        end
+    else
+        __git_checkout $first
+    end
+end
+
+function gco
+    # TODO: space like, `gco 1 2 3`
+    set length (count $argv)
+
+    if [ $length -eq 2 ]
+        # more than 1
+        set fst (echo $argv[1] | string sub -l 1)
+        # if first string is -, it is option
+        if [ $fst = '-' ]
+            git checkout $argv
+            return
+        end
+    end
+
+    set res (string split " " -- (string trim $argv))
+    for i in $res
+        #echo $i
+        __gco $i
+    end
+end