go fmt

expand.go

@@ -1,4 +1,3 @@
-
 // String substitution and expansion.
 
 package main
@@ -8,7 +7,6 @@ import (
 	"unicode/utf8"
 )
 
-
 // Expand a word. This includes substituting variables and handling quotes.
 func expand(input string, vars map[string][]string, expandBackticks bool) []string {
 	parts := make([]string, 0)
@@ -167,7 +165,6 @@ func expandSigil(input string, vars map[string][]string) ([]string, int) {
 	return []string{"$" + input}, len(input)
 }
 
-
 // Find and expand all sigils.
 func expandSigils(input string, vars map[string][]string) []string {
 	parts := make([]string, 0)
@@ -195,7 +192,6 @@ func expandSigils(input string, vars map[string][]string) []string {
 	return parts
 }
 
-
 // Find and expand all sigils in a recipe, producing a flat string.
 func expandRecipeSigils(input string, vars map[string][]string) string {
 	expanded := ""
@@ -229,7 +225,6 @@ func expandRecipeSigils(input string, vars map[string][]string) string {
 	return expanded
 }
 
-
 // Expand all unescaped '%' characters.
 func expandSuffixes(input string, stem string) string {
 	expanded := make([]byte, 0)
@@ -257,10 +252,8 @@ func expandSuffixes(input string, stem string) string {
 	return string(expanded)
 }
 
-
 // TODO: expand RegexpRefs
 
-
 // Expand a backtick quoted string, by executing the contents.
 func expandBackQuoted(input string, vars map[string][]string) (string, int) {
 	// TODO: expand sigils?
@@ -274,7 +267,6 @@ func expandBackQuoted(input string, vars map[string][]string) (string, int) {
 	return output, (j + 1)
 }
 
-
 // Split a string on whitespace taking into account escaping and quoting.
 //func splitQuoted(input string) []string {
 //parts := make([]string, 0)
@@ -306,8 +298,3 @@ func expandBackQuoted(input string, vars map[string][]string) (string, int) {
 
 //return parts
 //}
-
-
-
-
-

graph.go

@@ -1,4 +1,3 @@
-
 package main
 
 import (
@@ -23,7 +22,6 @@ type edge struct {
 	r       *rule
 }
 
-
 // Current status of a node in the build.
 type nodeStatus int
 
@@ -34,7 +32,6 @@ const (
 	nodeStatusFailed
 )
 
-
 // A node in the dependency graph
 type node struct {
 	r         *rule             // rule to be applied
@@ -80,7 +77,6 @@ func (g *graph) visualize(w io.Writer) {
 	fmt.Fprintln(w, "}")
 }
 
-
 // Create a new arc.
 func (u *node) newedge(v *node, r *rule) *edge {
 	e := &edge{v: v, r: r}
@@ -88,7 +84,6 @@ func (u *node) newedge(v *node, r *rule) *edge {
 	return e
 }
 
-
 // Create a dependency graph for the given target.
 func buildgraph(rs *ruleSet, target string) *graph {
 	g := &graph{nil, make(map[string]*node)}
@@ -201,6 +196,3 @@ func applyrules(rs *ruleSet, g *graph, target string, rulecnt []int) *node {
 
 	return u
 }
-
-
-

mk.go

@@ -7,7 +7,6 @@ import (
 	"os"
 )
 
-
 // True if messages should be printed without fancy colors.
 var nocolor bool = false
 
@@ -28,7 +27,6 @@ const (
 	colorMagenta string = "\033[35m"
 )
 
-
 func mk(rs *ruleSet, target string, dryrun bool) {
 	g := buildgraph(rs, target)
 	//g.visualize(os.Stdout)
@@ -177,7 +175,6 @@ func mkPrintRecipe(msg string) {
 	}
 }
 
-
 func main() {
 	var mkfilepath string
 	var dryrun bool

recipe.go

@@ -1,19 +1,17 @@
-
 // Various function for dealing with recipes.
 
 package main
 
 import (
+	"bufio"
+	"fmt"
 	"io"
 	"log"
 	"os"
 	"os/exec"
-    "bufio"
-    "fmt"
 	"strings"
 )
 
-
 // Try to unindent a recipe, so that it begins an column 0. (This is mainly for
 // recipes in python, or other indentation-significant languages.)
 //func stripIndentation(s string) string {
@@ -30,7 +28,7 @@ func printIndented(out io.Writer, s string) {
 			io.WriteString(out, line)
 		}
 
-        if (err != nil) {
+		if err != nil {
 			break
 		}
 	}
@@ -87,13 +85,11 @@ func dorecipe(target string, u *node, e *edge) bool {
 		true,
 		false)
 
-
 	// TODO: update the timestamps of each target
 
 	return success
 }
 
-
 // A monolithic function for executing subprocesses
 func subprocess(program string,
 	args []string,

ruleset.go

@@ -6,9 +6,9 @@ package main
 
 import (
 	"fmt"
-	"unicode/utf8"
 	"regexp"
 	"sync"
+	"unicode/utf8"
 )
 
 type attribSet struct {
@@ -27,7 +27,6 @@ type attribError struct {
 	found rune
 }
 
-
 // target and rereq patterns
 type pattern struct {
 	issuffix bool           // is a suffix '%' rule, so we should define $stem.
@@ -35,7 +34,6 @@ type pattern struct {
 	rpat     *regexp.Regexp // non-nil if this is a regexp pattern
 }
 
-
 // Match a pattern, returning an array of submatches, or nil if it doesn'm
 // match.
 func (p *pattern) match(target string) []string {
@@ -50,7 +48,6 @@ func (p *pattern) match(target string) []string {
 	return nil
 }
 
-
 // A single rule.
 type rule struct {
 	targets    []pattern  // non-empty array of targets
@@ -63,7 +60,6 @@ type rule struct {
 	mutex      sync.Mutex // prevent the rule from being executed multiple times
 }
 
-
 // A set of rules.
 type ruleSet struct {
 	vars  map[string][]string
@@ -72,7 +68,6 @@ type ruleSet struct {
 	targetrules map[string][]int
 }
 
-
 // Read attributes for an array of strings, updating the rule.
 func (r *rule) parseAttribs(inputs []string) *attribError {
 	for i := 0; i < len(inputs); i++ {
@@ -134,7 +129,6 @@ func (rs *ruleSet) add(r rule) {
 	}
 }
 
-
 func isValidVarName(v string) bool {
 	for i := 0; i < len(v); {
 		c, w := utf8.DecodeRuneInString(v[i:])
@@ -152,7 +146,6 @@ func isdigit(c rune) bool {
 	return '0' <= c && c <= '9'
 }
 
-
 func isalpha(c rune) bool {
 	return ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z')
 }
@@ -175,14 +168,12 @@ func (rs *ruleSet) executeAssignment(ts []token) *assignmentError {
 			ts[0]}
 	}
 
-
 	// expanded variables
 	vals := make([]string, 0)
 	for i := 1; i < len(ts); i++ {
 		vals = append(vals, expand(ts[i].val, rs.vars, true)...)
 	}
 
-
 	rs.vars[assignee] = vals
 	return nil
 }