diff options
| -rwxr-xr-x | git-gui.sh | 29 | ||||
| -rw-r--r-- | lib/blame.tcl | 19 |
2 files changed, 37 insertions, 11 deletions
diff --git a/git-gui.sh b/git-gui.sh index 2c57fb4a6b..ba4e5c1330 100755 --- a/git-gui.sh +++ b/git-gui.sh @@ -464,6 +464,35 @@ proc _which {what args} { return {} } +# Test a file for a hashbang to identify executable scripts on Windows. +proc is_shellscript {filename} { + if {![file exists $filename]} {return 0} + set f [open $filename r] + fconfigure $f -encoding binary + set magic [read $f 2] + close $f + return [expr {$magic eq "#!"}] +} + +# Run a command connected via pipes on stdout. +# This is for use with textconv filters and uses sh -c "..." to allow it to +# contain a command with arguments. On windows we must check for shell +# scripts specifically otherwise just call the filter command. +proc open_cmd_pipe {cmd path} { + global env + if {![file executable [shellpath]]} { + set exe [auto_execok [lindex $cmd 0]] + if {[is_shellscript [lindex $exe 0]]} { + set run [linsert [auto_execok sh] end -c "$cmd \"\$0\"" $path] + } else { + set run [concat $exe [lrange $cmd 1 end] $path] + } + } else { + set run [list [shellpath] -c "$cmd \"\$0\"" $path] + } + return [open |$run r] +} + proc _lappend_nice {cmd_var} { global _nice upvar $cmd_var cmd diff --git a/lib/blame.tcl b/lib/blame.tcl index b031e66a4b..324f7744c4 100644 --- a/lib/blame.tcl +++ b/lib/blame.tcl @@ -476,14 +476,7 @@ method _load {jump} { } if {$commit eq {}} { if {$do_textconv ne 0} { - # Run textconv with sh -c "..." to allow it to - # contain command + arguments. On windows, just - # call the filter command. - if {![file executable [shellpath]]} { - set fd [open |[linsert $textconv end $path] r] - } else { - set fd [open |[list [shellpath] -c "$textconv \"\$0\"" $path] r] - } + set fd [open_cmd_pipe $textconv $path] } else { set fd [open $path r] } @@ -575,7 +568,11 @@ method _read_file {fd jump} { foreach i $w_columns {$i conf -state disabled} if {[eof $fd]} { - close $fd + fconfigure $fd -blocking 1; # enable error reporting on close + if {[catch {close $fd} err]} { + tk_messageBox -icon error -title [mc Error] \ + -message $err + } # If we don't force Tk to update the widgets *right now* # none of our jump commands will cause a change in the UI. @@ -1065,7 +1062,7 @@ method _gitkcommit {} { set radius [get_config gui.blamehistoryctx] set cmdline [list --select-commit=$cmit] - if {$radius > 0} { + if {$radius > 0} { set author_time {} set committer_time {} @@ -1173,7 +1170,7 @@ method _read_diff_load_commit {fd cparent new_path tline} { } if {[eof $fd]} { - close $fd; + close $fd set current_fd {} _load_new_commit $this \ |